Adjustable Bike Crank Arms 89MM-175MM, Square Hole for E-Bike, Mid Motor Torque
Size Options: Available in 10 different lengths (89MM, 102MM, 114MM, 127MM, 140MM, 152MM, 160MM, 165MM, 170MM, 175MM) to suit various riding styles and preferences. Upgrade your cycling experience with our premium bicycle crank arms, designed for durability and performance.