Acros YT AZ56/AZ56 Complete HeadsetPerfect for updating your existing headset interface, this complete headset features a durable aluminium construction. This makes it capable of handling all the intensity that's associated with all-day epics on your mountain bike. This lower headset is equipped with stainless steel bearings, which gives it an extra layer of robustness, while its R3 seal allows it to perform in all-weather conditions.Features: Headset Material: Aluminium Bearing Material: Stainless Steel Seal Material: R3 (Metal-reinforced Rubber) Use: MTB Steerer Diameter: 1 1/8 Cup Skirt: 56mm Cup Skirt Length: 7.7mm Bike Compatibility: YT Industries AZ56/AZ56 Part Number: 31002505S Weight: 52g (approx)Buy Acros Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Acros Ai-47 IS47/30+33 Lower HeadsetDesigned for smooth performance on your road bike or mountain bike, this lower headset gives you a rotatable interface between your bike's fork and headtube. It features a hard-wearing aluminium construction, which makes it capable of handling the abuse associated with shredding the trails or competing in a road-racing event. Acros has also gone the extra mile, by equipping this lower headset with stainless steel bearings and an R3 seal for top-performance in all-weather conditions. Features: Headset Material: Aluminium Bearing Material: Stainless SteelSeal Material: R3 (Metal-reinforced Rubber) Use: Road, MTB Steerer Diameter: 1 1/8-1 1/4 tapered Bearing Fit: 52mm Headset Type: IntegratedPart Number: 4502601SWeight: 35g (approx)Buy Acros Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Acros YT Ai42/Ai52 Headset Bearing SetEngineered for smooth performance, this headset bearing set provides an excellent rotatable interface between your MTB's fork and headtube. Easy to install, this bearing set is specifically developed for use with YT Capra, Tues and Jeffsy mountain bike frames. It features an integrated design with a tapered steerer diameter for a perfect fit with your MTB.IMPORTANT CONSIDERATION: On some newer Headsets there is a different Upper Bearing inside. Please check before ordering as your upper bearing may be the following dimensions ID 30.5mm, OD 41.8mm, Depth 8mm (We don't supply this configuration as a set, and you will need to order non original Acros bearings MH-P08F for the upper and MH-P16 or for the lower).Features: Use: MTB Headset Type: Integrated Frame Compatibility: YT Capra, Tues and Jeffsy framesUpper Dimensions: Inner x Outer x Depth (mm): 30.15x41.8x7Upper Inch Diameter: 1 1/8Lower Dimensions: Inner x Outer x Depth (mm): 40x52x7Lower Inch Diameter: 1 1/2 Part Number: YTBEARINGBuy Acros Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Acros Ai-70 i-Lock Canyon HeadsetIdeal for updating your existing headset interface, this complete headset features a hard-wearing aluminium construction. This makes it capable of handling all the intensity that's associated with long rides on your road bike and all-day epics in the mountains. This lower headset is equipped with stainless steel bearings, which gives it extra durability, while its R3 seal allows it to perform in all-weather conditions.Features: Headset Material: Aluminium Bearing Material: Stainless Steel Seal Material: R3 (Metal-reinforced Rubber) Use: Road, MTB Bike Compatibility: Canyon bikes with i-Lock Part Number: 5652000R3Buy Acros Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Acros Canyon Aeroad CF Headset Bearing SetSpecifically designed for use with Canyon Aeroad CF bikes, this headset bearing set allows you to upgrade your old or worn-out existing bearings. Easy to install, this bearing set attaches to your Canyon Aeroad CF frame's headset. Coming complete with two bearings and one compression ring, this is a perfect choice of upgrade for breathing new life back into your headset. Features: Bike Compatibility: Canyon Aeroad CF Includes: 2x bearings (1x upper and 1x lower); 1x compression ring Part Number: 5652951Buy Acros Components from Chain Reaction Cycles, the World's Largest Online Bike Store.