Sun Ringle Duroc 30 J-Unit Rear Wheel BOOSTA bold and Boost-sized junior roller for the adventurous youngster, the Duroc 30 J-Unit rear wheel pushes your mini shredder across the mountain with ample power and stability. Giving a reliable surface contact area from its 30mm external width, a consistent and confident roll is assured on every unpredictable terrain. Equipped with a tubeless-ready profile for improved puncture protection and cornering grip with lower inflation tyres, no run is too rowdy for this rampant wheel. Durable and Supportive Rear MTB Wheel Spinning on a hard-wearing Sun Ringle SRX hub, a silky-smooth rotation is achieved on every ride. The hub also gives a firm pull on the 28 straightpull spokes, reinforcing the wheel against the bumps and bangs of your child's maiden off-road rides. With Boost axle sizing improving the stiffness and responsiveness of the wheel build, and the pick of a Shimano or SRAM XD freehub, this pacy and poised back wheel is a brilliant choice for your little thrill-seeker. Features: Outer Rim Width: 30mm Inner Rim Width: 26mm Rim Joint: Welded Spoke Holes: 28 Spokes: 28x Wheelsmith Straight Pull DB14 with Wheelsmith Brass nipples Tubeless-Ready: Yes Hub: Sun Ringle SRX Freehub: Shimano/SRAM XD Hub Axle Sizing: 148x12mm Includes: XD driver, STR Tubeless Valves, STR Tubeless SealantBuy Sun Ringle Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

Sun Ringle Duroc 35 Comp WheelsetThis stunning wheelset is specifically designed for fast-paced MTB use as it gives you amazing comfort and control as you blast across the mountain. Engineered for fast-rolling performance, they feature a rock-solid aluminium construction which makes them perfect for dominating on the most daring of runs. Sun Ringle has also gone the extra mile by equipping this brilliant set with stainless-butted spokes for another layer of robustness as you weave from trail to trail. Features: Rim Material: Aluminium Spoke Material: Stainless-butted Use: MTB Hub: Sun Ringle SRC Internal Rim Width: 31mmExternal Rim Width: 35mm Front Hub Spacing: 110x15 Rear Hub Spacing: 148x12, Shimano freehub Hole: 32 hole Spoke Bend: J-bend Includes: Sealant, valves and free-hub options (both XD & Shimano are in the box)Buy Sun Ringle Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.