e*thirteen Helix Race Carbon e*spec Crankset - 165mm BOSCH CX/SX-Brose S Mag-TQ HPR50 26mm Offset BLK CheckoutSpec= 13+ Red 36x15cm Color Blue Weight 113g

36x15cm Color Blue Weight 113g

Titanium Top Synthetic Color Black

Rim Freehub Body BMX Cassette

closer to the cranks for DJ and Freeride

e*thirteen Helix Race Carbon e*spec Crankset - 165mm BOSCH CX/SX-Brose S Mag-TQ HPR50 26mm Offset BLK CheckoutSpec= 13+ Red 36x15cm Color Blue Weight 113ge*thirteen Helix Race Carbon e*spec Crankset 165mm BOSCH CX SX Brose S Mag TQ HPR50 26mm Offset 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 Brose motor systems.