[High Quality]: High-strength aluminum alloy material, high strength, fine workmanship, improve strength and rigidity; the surface of the 42T square taper crankset is frosted and anodized, which effectively protects the aluminum alloy body and does not fade after long-term use
[Upgrade Design]Narrow wide teeth for better chain retention. Removable chainring, 3 pieces chainrings crankset design, easy to modify single speed crankset, dual crankset, triple crank set. Light weight design, adding no heaviness to you bike, make riding more comfortable and relaxing
[Crankset Size]104BCD mountain bike crankset, crank arm length is 170mm, compatible with 104BCD round chainring and 9/16" pedals. We have 32T/34T/36T/38T/40T/42T round red chainring to meet your various needs.
[Package List]Complete set includes left crankset, right crankset and chainring; The crank and chainring are only fit single speed, cannot be used with other speed.
[Compatible]Suitable for most of 8/9/10/11 single speed MTB mountain bike, road bicycle, not for multi-speed bikes.