Cranksets GuardMATERIAL: Aluminum alloy. Made of premium aluminum alloy, and reliable, which is light in weight but high in strength, to deformation and .
ROUND DESIGN: The ergonomic round design creates more stampede traction,which relieve the fatigue of leg or knee and ensures a smooth cycling, which is suitable for 32T‑36T crankset. and spare parts
and spare partsSIMPLE OPERATION: Easy to install, easy to use, and fits perfectly the 104mm BCD bike, will not increase the burden of riding, and only takes you few minutes to install without any installation guide.