E*THIRTEEN HELIX E*SPEC ALLOY CRANK ARMS FOR BOSCH GEN4/BROSE S MAG exclude_premium_shipping 1 Bottle of Morgan Blue

1 Bottle of Morgan Blue Muscle Oil Colour 1

2 x Shimano feet for oil funnel

Low profile: For great clearance

They are held by two metal rings and 3 spokes and can easily be shortened to the desired length

E*THIRTEEN HELIX E*SPEC ALLOY CRANK ARMS FOR BOSCH GEN4/BROSE S MAG exclude_premium_shipping 1 Bottle of Morgan BlueHelix 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