Prowheel Triple Cranksets 7/8 Spd Crank Arm 170mm MTB 24-34-42T W/ Chain Arm

MTB CRANKSET&Chainring W/ Chain ARM. Fits for:3 6/7/8 Spd MTB. Crank length:170mm. Material:7075Al+Steel+PC Chain Arm. -Crankset,Chainring,Chain ARM As Picture Showed. Speed:3 6/7/8. Crank-BB Fit: 68 103mm, 68 107mm, 68 110. 5mm, 68 113mm, 68 116mm, 68 118mm, 68 120mm, 68 122.5mm, 68 127.5mm.

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