e*thirteen Helix e*spec Crank Arm Set - 160mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK MFPN=803-00-589 } Built with the same

} Built with the same features as the standard cranks

Stroke (mm) 50 Metric Yes Lockout Switch Climb Switch Weight 585 Eyelet Diameter (mm) 15 External Adjustments High Speed Compression Damping External Adjustments Low Speed Compression Damping External Adjustments Rebound Damping Positive Spring Air Eye to eye length (mm) 210

Crafted from Ripton's impossibly stretchy denim

Designed from the ground up Rim Stix work with all tire and rim combos and include an emergency valve core remover

e*thirteen Helix e*spec Crank Arm Set - 160mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK MFPN=803-00-589 } Built with the samee*thirteen Helix e*spec Crank Arm Set 160mm BOSCH Gen4 Brose S Mag TQ HPR50 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 Brose motor systems.