Name:Square Crank Length:170MM BCD:104BCD Applicable:8/9/10/11 speed Size:32T Optimized Performance: Upgrade your mountain bike with our high-quality crankset, designed for performance and durability. The square tip interface ensures a robust connection with your bike's bottom bracket, enhancing pedaling efficiency. Compatibility: Fits all mountain bikes with a 104 BCD interface. Easy installation with standard tools makes this crankset a for bike upgrades. Construction: Made from premium materials, this crankset withstands rigorous riding conditions. The 170MM crank arm length is ideal for a balance of torque and . Color: As Shown Material: Aluminum alloy Package Contents: 1 * Crankset Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.