Crank Arms

Solid single speed cranks meant specifically for fixed gear & Track use. Will NOT accommodate a second chainring - made for single chainring use only. * High quality forged alloy crankset * Black anodized crank arms* 170mm crank arm length * 144mm B.C.D* JIS Square Taper * 9/16" pedal size* 107.5mm Square Taper Eng. threaded Bottom Bracket * Single speed Chainring Bolt set For use with 1/8" chains onlyWhen used with the included 107.5mm bottom bracket = 44mm Chainline. * Not for use with Campy or ISO Taper bottom brackets! ---------------------------------------------------------------------------------------------------------- Available in 165, 167.5 or 170 length. Check our listings for other sizes & options USA SELLER - DELIVERED IN DAYS, NOT WEEKS! (All 50 states, territories, Puerto Rico, APO FPO, Palau)