【Bicycle Crankset Size】High-quality aluminum alloy AL6061 square taper crankset, crank arm length is 170mm, suitable for 104BCD single speed chainring and 9/16" pedals.
【Package Includes】: 1 x quare Taper crank; 1 x 104BCD Chainring; 4 x Chainring bolts (set)
【Compatible 】: Compatible with 7/8/9/10/11/12 speeds freewheel bicycle.
【Lightweight and Durable】Our 104 BCD ultralight mountain bike crankset weight about 609g and is made to last. Suitable for mountain bikes, commuter bikes, electric bikes, etc.
【Design】42T round black chainring, The alternate design of narrow and wide teeth can effectively prevent the chain from falling off.