Fouriers CNC Crank Arm set PF30 BB for SRAM GXP spider Crankset 30MM Axle Gray

  

Impact crank is made of 7075-T651 aluminum alloy, which allows the crank to have a strong rigidity. Impact crank set uses a 30mm spindle with a unique 4-arm tooth chainring, The circular connection design can achieve a better GXP system's power transmission and impact strength.