e*thirteen Helix Race Carbon e*spec Crankset - 165mm BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset BLK MFPN=E-BIKESOCKET09 Solid forged AL6061 crank arms

Solid forged AL6061 crank arms

A neoprene sleeve insulates your hands from the cold during CO2 discharge

Silicone print at finger tips for lever grip

The ergonomic side-plates are machined from lightweight aluminum anodized black and offer a custom magnetic holder for an emergency quick-link

Dual channel shoulder lugs provide cornering traction

e*thirteen Helix Race Carbon e*spec Crankset - 165mm BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset BLK MFPN=E-BIKESOCKET09 Solid forged AL6061 crank armse*thirteen Helix Race Carbon e*spec Crankset 165mm BOSCH SX Brose S Mag TQ HPR50 21. 5mm 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.