e*thirteen Helix Race Carbon e*spec Crankset - 155mm BOSCH CX Gen4/SX-Brose S Mag-TQ HPR50 26mm Offset Self Extractor BLK MFPN=GFBYCB3 Acts as a barrier to

Acts as a barrier to prevent water from reaching bearings

This also means that the low frequencies of the rolling tire deflections pass through unfiltered

yet lightweight construction for precise steering and predictable performance with 34mm stanchions

High performance steel braking surface

e*thirteen Helix Race Carbon e*spec Crankset - 155mm BOSCH CX Gen4/SX-Brose S Mag-TQ HPR50 26mm Offset Self Extractor BLK MFPN=GFBYCB3 Acts as a barrier toe*thirteen Helix Race Carbon e*spec Crankset 155mm BOSCH CX Gen4 SX Brose S Mag TQ HPR50 26mm Offset with Self Extractor Black. Helix Core cranks provide an e bike drivetrain upgrade with high end features and aesthetics at an exceptional value. Forged for e Enduro strength with alloy self extractor bolts pedal washers and molded impact boots. 24mm ISIS interface models are compatible with Bosch Gen 4 Brose S Mag TQ Fazua Yamaha Maxon and Specialized