We back these sprockets with a one year guarantee: if you wear it out

bonded inner construction

Carbon Fiber costs thousands to lose a pound of weight

Our front sprockets are heat treated

The Youth Comp Boots have everything your younger riders need a rip on their bikes

KimpexHD - Wheel Bearing & Seal Kit (25-1424-KIMP) Options:FT/ RR (25-1424-KIMP) We back these sprockets withKimpex high speed bearings are manufactured to ABEC 3 precision levels. Triple lip rubber seals keep the grease in and the water and dirt out. Chevron SRI 2 grease contains rust and oxidation inhibitors ( 29 C 177 C). Double lip type TC seals with stainless steel garter springs.