Litepro Edgepro Light Weight Hollow Crank Arm Set BCD130 (Arm170mm) Road/Folding Bike

BB and Chainring NOT Included. Oil Slick $89 (2474C) Black $79 (Bk2474) Red $97 (2474B) BCD: 130mm Crank length: 170mm Material: 7075 aluminum alloy body + shaft core Bottom Bracket: 24mm swing bottom bracket Shaft length: 110mm Weight: about 597g (crank + five claws) Color: black/Red/Oil Slick Process: Full CNC Machining Features: pull-locking, a geometric cavity is formed inside the crank, which is lightweight and provides higher strength.