E*THIRTEEN HELIX E*SPEC ALLOY CRANK ARMS FOR BOSCH GEN4/BROSE S MAG Finance Black anodized

Black anodized

Cage Lock offers discovery-level riders easy trail side wheel removal

Custom Swiss made bearings are double sealed which gives a much greater life span than stock units

Performance - Side-to-side tire stability is increased

E*THIRTEEN HELIX E*SPEC ALLOY CRANK ARMS FOR BOSCH GEN4/BROSE S MAG Finance Black anodizedHelix Core e*spec cranks give your e bike an upgrade with high end integrity and aesthetics at a great value. Engineered for e MTB strength, so you dont need to worry about pedal strikes or holding back on your next gravity run. Forged aluminum arms keep you confident on the trail, while alloy self extracting crank bolts mean efficient routine service, and minimum added weight. Added details like pedal washers, molded impact boots, and e rider