e*thirteen e*spec Race Ebike Carbon Crank Arm Set with Self Extractor- 165mm, Bosch CX Gen4, Carbon, Black Chains UPC: 817815012452

UPC: 817815012452

UPC: 192790172439

UPC: 812367018853

Manufacturer Part Number: 22991

Manufacturer Part Number: 9053

e*thirteen e*spec Race Ebike Carbon Crank Arm Set with Self Extractor- 165mm, Bosch CX Gen4, Carbon, Black Chains UPC: 817815012452The e*thirteen e*spec Race Carbon Crank Arm Set is designed to work with Bosch Gen 4 eBike motors. These carbon crank arms offer a slim Q factor and smaller overall profile, while keeping e*thirteen's proven crank technology at the forefront. An 8mm self extractor bolt is built into both arms for easy removal World Cup DH rated layup and construction Compacted carbon fiber with an additional 3k added to front and rear faces of crank for impact