BSD ALVX AF FrameThe ALVX AF is the latest evolution of the Alex Donnachie signature frame design. Designed to withstand the abuse of street riding and to provide outstanding stability and responsiveness, this frame is a masterpiece in BMX freestyle frame construction.Short Chainstays, Epic Tyre Clearance, Awesome DurabilityThis new rendition features invest cast chainstay yoke and invest cast one-piece dropouts, which enables the chainstay length to be as short as it can be and provides even more tyre clearance while stiffening up the rear triangle. The rear wheel can be slammed to an extremely short 12.5 chainstay length with no worries of your tyre rubbing. For an awesomely responsive and reactive frame that also offers hardcore durability, look no further than the BSD ALVX.Features: Material: Sanko Japanese seamless 4130 CrMo Tubing Headtube Angle: 75.5° Headtube Length: 117mm Seat Tube Angle: 71° Rear End Length: 12.5-13 BB Height: 11.7 Standover Height: 8.7 Brake Mounts: Brakeless Weight: 5lb (2.26kg)Technologies Invest Cast Yoke: By using invest casting BSD are able to create a chainstay yoke that creates more clearance for the tyre when your wheel is slammed. Also, because this part is cast and heat treated it significantly strengthens and stiffens the rear end of the frame. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. External Gussets: To handle the pressures of modern riding, BSD have achieved excetpional strength by using a combination of butted tubing and external gussets. The highest concentration of stress on a frame is at the junctions between the headtube/toptube and headtube/downtube, which BSD have paid particular attention to reinforce, without increasing the weight for an exceptionally reliable and robust freestyle frame construction. Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD ALVX AF FrameThe ALVX AF is the latest evolution of the Alex Donnachie signature frame design. Designed to withstand the abuse of street riding and to provide outstanding stability and responsiveness, this frame is a masterpiece in BMX freestyle frame construction.Short Chainstays, Epic Tyre Clearance, Awesome DurabilityThis new rendition features invest cast chainstay yoke and invest cast one-piece dropouts, which enables the chainstay length to be as short as it can be and provides even more tyre clearance while stiffening up the rear triangle. The rear wheel can be slammed to an extremely short 12.5 chainstay length with no worries of your tyre rubbing. For an awesomely responsive and reactive frame that also offers hardcore durability, look no further than the BSD ALVX.Features: Material: Sanko Japanese seamless 4130 CrMo Tubing Headtube Angle: 75.5° Headtube Length: 117mm Seat Tube Angle: 71° Rear End Length: 12.5-13 BB Height: 11.7 Standover Height: 8.7 Brake Mounts: Brakeless Weight: 5lb (2.26kg)Technologies Invest Cast Yoke: By using invest casting BSD are able to create a chainstay yoke that creates more clearance for the tyre when your wheel is slammed. Also, because this part is cast and heat treated it significantly strengthens and stiffens the rear end of the frame. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. External Gussets: To handle the pressures of modern riding, BSD have achieved excetpional strength by using a combination of butted tubing and external gussets. The highest concentration of stress on a frame is at the junctions between the headtube/toptube and headtube/downtube, which BSD have paid particular attention to reinforce, without increasing the weight for an exceptionally reliable and robust freestyle frame construction. Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD ALVX AF FrameThe ALVX AF is the latest evolution of the Alex Donnachie signature frame design. Designed to withstand the abuse of street riding and to provide outstanding stability and responsiveness, this frame is a masterpiece in BMX freestyle frame construction.Short Chainstays, Epic Tyre Clearance, Awesome DurabilityThis new rendition features invest cast chainstay yoke and invest cast one-piece dropouts, which enables the chainstay length to be as short as it can be and provides even more tyre clearance while stiffening up the rear triangle. The rear wheel can be slammed to an extremely short 12.5 chainstay length with no worries of your tyre rubbing. For an awesomely responsive and reactive frame that also offers hardcore durability, look no further than the BSD ALVX.Features: Material: Sanko Japanese seamless 4130 CrMo Tubing Headtube Angle: 75.5° Headtube Length: 117mm Seat Tube Angle: 71° Rear End Length: 12.5-13 BB Height: 11.7 Standover Height: 8.7 Brake Mounts: Brakeless Weight: 5lb (2.26kg)Technologies Invest Cast Yoke: By using invest casting BSD are able to create a chainstay yoke that creates more clearance for the tyre when your wheel is slammed. Also, because this part is cast and heat treated it significantly strengthens and stiffens the rear end of the frame. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. External Gussets: To handle the pressures of modern riding, BSD have achieved excetpional strength by using a combination of butted tubing and external gussets. The highest concentration of stress on a frame is at the junctions between the headtube/toptube and headtube/downtube, which BSD have paid particular attention to reinforce, without increasing the weight for an exceptionally reliable and robust freestyle frame construction. Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD ALVX AF FrameThe ALVX AF is the latest evolution of the Alex Donnachie signature frame design. Designed to withstand the abuse of street riding and to provide outstanding stability and responsiveness, this frame is a masterpiece in BMX freestyle frame construction.Short Chainstays, Epic Tyre Clearance, Awesome DurabilityThis new rendition features invest cast chainstay yoke and invest cast one-piece dropouts, which enables the chainstay length to be as short as it can be and provides even more tyre clearance while stiffening up the rear triangle. The rear wheel can be slammed to an extremely short 12.5 chainstay length with no worries of your tyre rubbing. For an awesomely responsive and reactive frame that also offers hardcore durability, look no further than the BSD ALVX.Features: Material: Sanko Japanese seamless 4130 CrMo Tubing Headtube Angle: 75.5° Headtube Length: 117mm Seat Tube Angle: 71° Rear End Length: 12.5-13 BB Height: 11.7 Standover Height: 8.7 Brake Mounts: Brakeless Weight: 5lb (2.26kg)Technologies Invest Cast Yoke: By using invest casting BSD are able to create a chainstay yoke that creates more clearance for the tyre when your wheel is slammed. Also, because this part is cast and heat treated it significantly strengthens and stiffens the rear end of the frame. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. External Gussets: To handle the pressures of modern riding, BSD have achieved excetpional strength by using a combination of butted tubing and external gussets. The highest concentration of stress on a frame is at the junctions between the headtube/toptube and headtube/downtube, which BSD have paid particular attention to reinforce, without increasing the weight for an exceptionally reliable and robust freestyle frame construction. Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD ALVX AF FrameThe ALVX AF is the latest evolution of the Alex Donnachie signature frame design. Designed to withstand the abuse of street riding and to provide outstanding stability and responsiveness, this frame is a masterpiece in BMX freestyle frame construction.Short Chainstays, Epic Tyre Clearance, Awesome DurabilityThis new rendition features invest cast chainstay yoke and invest cast one-piece dropouts, which enables the chainstay length to be as short as it can be and provides even more tyre clearance while stiffening up the rear triangle. The rear wheel can be slammed to an extremely short 12.5 chainstay length with no worries of your tyre rubbing. For an awesomely responsive and reactive frame that also offers hardcore durability, look no further than the BSD ALVX.Features: Material: Sanko Japanese seamless 4130 CrMo Tubing Headtube Angle: 75.5° Headtube Length: 117mm Seat Tube Angle: 71° Rear End Length: 12.5-13 BB Height: 11.7 Standover Height: 8.7 Brake Mounts: Brakeless Weight: 5lb (2.26kg)Technologies Invest Cast Yoke: By using invest casting BSD are able to create a chainstay yoke that creates more clearance for the tyre when your wheel is slammed. Also, because this part is cast and heat treated it significantly strengthens and stiffens the rear end of the frame. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. External Gussets: To handle the pressures of modern riding, BSD have achieved excetpional strength by using a combination of butted tubing and external gussets. The highest concentration of stress on a frame is at the junctions between the headtube/toptube and headtube/downtube, which BSD have paid particular attention to reinforce, without increasing the weight for an exceptionally reliable and robust freestyle frame construction. Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD ALVX AF FrameThe ALVX AF is the latest evolution of the Alex Donnachie signature frame design. Designed to withstand the abuse of street riding and to provide outstanding stability and responsiveness, this frame is a masterpiece in BMX freestyle frame construction.Short Chainstays, Epic Tyre Clearance, Awesome DurabilityThis new rendition features invest cast chainstay yoke and invest cast one-piece dropouts, which enables the chainstay length to be as short as it can be and provides even more tyre clearance while stiffening up the rear triangle. The rear wheel can be slammed to an extremely short 12.5 chainstay length with no worries of your tyre rubbing. For an awesomely responsive and reactive frame that also offers hardcore durability, look no further than the BSD ALVX.Features: Material: Sanko Japanese seamless 4130 CrMo Tubing Headtube Angle: 75.5° Headtube Length: 117mm Seat Tube Angle: 71° Rear End Length: 12.5-13 BB Height: 11.7 Standover Height: 8.7 Brake Mounts: Brakeless Weight: 5lb (2.26kg)Technologies Invest Cast Yoke: By using invest casting BSD are able to create a chainstay yoke that creates more clearance for the tyre when your wheel is slammed. Also, because this part is cast and heat treated it significantly strengthens and stiffens the rear end of the frame. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. External Gussets: To handle the pressures of modern riding, BSD have achieved excetpional strength by using a combination of butted tubing and external gussets. The highest concentration of stress on a frame is at the junctions between the headtube/toptube and headtube/downtube, which BSD have paid particular attention to reinforce, without increasing the weight for an exceptionally reliable and robust freestyle frame construction. Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD ALVX AF FrameThe ALVX AF is the latest evolution of the Alex Donnachie signature frame design. Designed to withstand the abuse of street riding and to provide outstanding stability and responsiveness, this frame is a masterpiece in BMX freestyle frame construction.Short Chainstays, Epic Tyre Clearance, Awesome DurabilityThis new rendition features invest cast chainstay yoke and invest cast one-piece dropouts, which enables the chainstay length to be as short as it can be and provides even more tyre clearance while stiffening up the rear triangle. The rear wheel can be slammed to an extremely short 12.5 chainstay length with no worries of your tyre rubbing. For an awesomely responsive and reactive frame that also offers hardcore durability, look no further than the BSD ALVX.Features: Material: Sanko Japanese seamless 4130 CrMo Tubing Headtube Angle: 75.5° Headtube Length: 117mm Seat Tube Angle: 71° Rear End Length: 12.5-13 BB Height: 11.7 Standover Height: 8.7 Brake Mounts: Brakeless Weight: 5lb (2.26kg)Technologies Invest Cast Yoke: By using invest casting BSD are able to create a chainstay yoke that creates more clearance for the tyre when your wheel is slammed. Also, because this part is cast and heat treated it significantly strengthens and stiffens the rear end of the frame. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. External Gussets: To handle the pressures of modern riding, BSD have achieved excetpional strength by using a combination of butted tubing and external gussets. The highest concentration of stress on a frame is at the junctions between the headtube/toptube and headtube/downtube, which BSD have paid particular attention to reinforce, without increasing the weight for an exceptionally reliable and robust freestyle frame construction. Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD ALVX AF FrameThe ALVX AF is the latest evolution of the Alex Donnachie signature frame design. Designed to withstand the abuse of street riding and to provide outstanding stability and responsiveness, this frame is a masterpiece in BMX freestyle frame construction.Short Chainstays, Epic Tyre Clearance, Awesome DurabilityThis new rendition features invest cast chainstay yoke and invest cast one-piece dropouts, which enables the chainstay length to be as short as it can be and provides even more tyre clearance while stiffening up the rear triangle. The rear wheel can be slammed to an extremely short 12.5 chainstay length with no worries of your tyre rubbing. For an awesomely responsive and reactive frame that also offers hardcore durability, look no further than the BSD ALVX.Features: Material: Sanko Japanese seamless 4130 CrMo Tubing Headtube Angle: 75.5° Headtube Length: 117mm Seat Tube Angle: 71° Rear End Length: 12.5-13 BB Height: 11.7 Standover Height: 8.7 Brake Mounts: Brakeless Weight: 5lb (2.26kg)Technologies Invest Cast Yoke: By using invest casting BSD are able to create a chainstay yoke that creates more clearance for the tyre when your wheel is slammed. Also, because this part is cast and heat treated it significantly strengthens and stiffens the rear end of the frame. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. External Gussets: To handle the pressures of modern riding, BSD have achieved excetpional strength by using a combination of butted tubing and external gussets. The highest concentration of stress on a frame is at the junctions between the headtube/toptube and headtube/downtube, which BSD have paid particular attention to reinforce, without increasing the weight for an exceptionally reliable and robust freestyle frame construction. Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD ALVX AF FrameThe ALVX AF is the latest evolution of the Alex Donnachie signature frame design. Designed to withstand the abuse of street riding and to provide outstanding stability and responsiveness, this frame is a masterpiece in BMX freestyle frame construction.Short Chainstays, Epic Tyre Clearance, Awesome DurabilityThis new rendition features invest cast chainstay yoke and invest cast one-piece dropouts, which enables the chainstay length to be as short as it can be and provides even more tyre clearance while stiffening up the rear triangle. The rear wheel can be slammed to an extremely short 12.5 chainstay length with no worries of your tyre rubbing. For an awesomely responsive and reactive frame that also offers hardcore durability, look no further than the BSD ALVX.Features: Material: Sanko Japanese seamless 4130 CrMo Tubing Headtube Angle: 75.5° Headtube Length: 117mm Seat Tube Angle: 71° Rear End Length: 12.5-13 BB Height: 11.7 Standover Height: 8.7 Brake Mounts: Brakeless Weight: 5lb (2.26kg)Technologies Invest Cast Yoke: By using invest casting BSD are able to create a chainstay yoke that creates more clearance for the tyre when your wheel is slammed. Also, because this part is cast and heat treated it significantly strengthens and stiffens the rear end of the frame. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. External Gussets: To handle the pressures of modern riding, BSD have achieved excetpional strength by using a combination of butted tubing and external gussets. The highest concentration of stress on a frame is at the junctions between the headtube/toptube and headtube/downtube, which BSD have paid particular attention to reinforce, without increasing the weight for an exceptionally reliable and robust freestyle frame construction. Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD Freedom FrameThe Freedom model from BSD is the new signature frame for Kriss Kyle. Designed to raise the bar for performance on all terrain, any riding style and will hold-up to all the abuse you can face it with.Stiff, Responsive and VersatileThis frame design combines the stability of a low 11.5 BB height, the responsiveness and control of a 75° head angle and the versatility of a short back end. To enhance this frame riding characteristics further, BSD have created the ultimate stiff rear triangle by equipping it with an invest cast wishbone and invest cast seatstay bridge, which eliminates frame flex and ensure that this frame can handle anything.Features: Material: Sanko Japanese seamless 4130 CrMo Headtube Angle: 75° Headtube Length: 117mm Seat Tube Angle: 69.5° Rear End Length: 3.2 - 13.6 note the 21.5 frame has a longer rear (13.4 - 13.8) BB Height: 11.5 Standover Height: 9 Brake Mounts: Removable - brake kit available separately Weight: 5lb (2.26kg)Technologies Invest Cast Wishbone: BSD have implmented a new heat treated invest cast wishbone on the Freedom frame. This combined with the new seatstay bridge provides a stronger and stiffer rear end, which especially good for sideways landings, hucks to flat and large drops. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. Integrated Seatclamp: BSD implemented an invest cast seatclamp into this frame, so there's no need for a separate clamp and it adds more style to the design. Also, the slot cut beneath the seatclamp gives more clamping power and less torque on the bolt.Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD Freedom FrameThe Freedom model from BSD is the new signature frame for Kriss Kyle. Designed to raise the bar for performance on all terrain, any riding style and will hold-up to all the abuse you can face it with.Stiff, Responsive and VersatileThis frame design combines the stability of a low 11.5 BB height, the responsiveness and control of a 75° head angle and the versatility of a short back end. To enhance this frame riding characteristics further, BSD have created the ultimate stiff rear triangle by equipping it with an invest cast wishbone and invest cast seatstay bridge, which eliminates frame flex and ensure that this frame can handle anything.Features: Material: Sanko Japanese seamless 4130 CrMo Headtube Angle: 75° Headtube Length: 117mm Seat Tube Angle: 69.5° Rear End Length: 3.2 - 13.6 note the 21.5 frame has a longer rear (13.4 - 13.8) BB Height: 11.5 Standover Height: 9 Brake Mounts: Removable - brake kit available separately Weight: 5lb (2.26kg)Technologies Invest Cast Wishbone: BSD have implmented a new heat treated invest cast wishbone on the Freedom frame. This combined with the new seatstay bridge provides a stronger and stiffer rear end, which especially good for sideways landings, hucks to flat and large drops. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. Integrated Seatclamp: BSD implemented an invest cast seatclamp into this frame, so there's no need for a separate clamp and it adds more style to the design. Also, the slot cut beneath the seatclamp gives more clamping power and less torque on the bolt.Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD Freedom FrameThe Freedom model from BSD is the new signature frame for Kriss Kyle. Designed to raise the bar for performance on all terrain, any riding style and will hold-up to all the abuse you can face it with.Stiff, Responsive and VersatileThis frame design combines the stability of a low 11.5 BB height, the responsiveness and control of a 75° head angle and the versatility of a short back end. To enhance this frame riding characteristics further, BSD have created the ultimate stiff rear triangle by equipping it with an invest cast wishbone and invest cast seatstay bridge, which eliminates frame flex and ensure that this frame can handle anything.Features: Material: Sanko Japanese seamless 4130 CrMo Headtube Angle: 75° Headtube Length: 117mm Seat Tube Angle: 69.5° Rear End Length: 3.2 - 13.6 note the 21.5 frame has a longer rear (13.4 - 13.8) BB Height: 11.5 Standover Height: 9 Brake Mounts: Removable - brake kit available separately Weight: 5lb (2.26kg)Technologies Invest Cast Wishbone: BSD have implmented a new heat treated invest cast wishbone on the Freedom frame. This combined with the new seatstay bridge provides a stronger and stiffer rear end, which especially good for sideways landings, hucks to flat and large drops. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. Integrated Seatclamp: BSD implemented an invest cast seatclamp into this frame, so there's no need for a separate clamp and it adds more style to the design. Also, the slot cut beneath the seatclamp gives more clamping power and less torque on the bolt.Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.

BSD Freedom FrameThe Freedom model from BSD is the new signature frame for Kriss Kyle. Designed to raise the bar for performance on all terrain, any riding style and will hold-up to all the abuse you can face it with.Stiff, Responsive and VersatileThis frame design combines the stability of a low 11.5 BB height, the responsiveness and control of a 75° head angle and the versatility of a short back end. To enhance this frame riding characteristics further, BSD have created the ultimate stiff rear triangle by equipping it with an invest cast wishbone and invest cast seatstay bridge, which eliminates frame flex and ensure that this frame can handle anything.Features: Material: Sanko Japanese seamless 4130 CrMo Headtube Angle: 75° Headtube Length: 117mm Seat Tube Angle: 69.5° Rear End Length: 3.2 - 13.6 note the 21.5 frame has a longer rear (13.4 - 13.8) BB Height: 11.5 Standover Height: 9 Brake Mounts: Removable - brake kit available separately Weight: 5lb (2.26kg)Technologies Invest Cast Wishbone: BSD have implmented a new heat treated invest cast wishbone on the Freedom frame. This combined with the new seatstay bridge provides a stronger and stiffer rear end, which especially good for sideways landings, hucks to flat and large drops. Invest Cast Dropouts: The dropout is cast as one piece, which is significantly stronger than a plate welded to a tube. At 7mm thick, it provides superb support for the rear axle when smashing features during each run, and the small shape has been designed for grinding meaning there's no overhang to catch on ledges or rails. The dropout is heat treated before welding making it extra tough and it features integrated chain tensioner bolts inside - it's every street riders dream. Integrated Seatclamp: BSD implemented an invest cast seatclamp into this frame, so there's no need for a separate clamp and it adds more style to the design. Also, the slot cut beneath the seatclamp gives more clamping power and less torque on the bolt.Buy BSD Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.