X-Lock X-12 Boost 148 (166mm). Superlight Al7075 rear axle with X-12 Boost 148 mm Syntace standard (166mm long). Excellent stiffness, variable thinckness axle, 5 mm hex key for a fast and safe closing (wrench not provided).
Hope Pro 4 Freehub Assembly MS X12 / Boost
Hope Pro 5 Freehub Assembly XD-X12 HUB552-X12
10/11/12 Speed MTB Road Bike Rainbow Magic Link KMC Aurora X10 X11 X12 Chain
KMC X12 Chain - 126 Link - 12 Speed - Road MTB DH Enduro Mountain Bike Bicycle
For KMC Aurora X10 X11 X12 Chain 10/11/12 Speed MTB Road Bike Rainbow Magic Link
