e*thirteen Helix e*spec Crank Arm Set - 155mm, BOSCH Gen4-Brose S Mag-TQ HPR50, with Self Extractor, Black

$93.49 Regular price $103.99
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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. Available in short lengths from 155mm for improved pedal clearance.

  • Forged, CNC Machined AL-6066-T6 arms
  • Compatible with 24mm ISIS Spindles
  • Chainring sold separately
  • MPN: CS5ESA-100
  • UPC: 4711280341368
  • ColorBlack
    Crank Length (mm)155
    Pedal Spindle9/16"
    Designed for ebikeYes
    Defined ColorBlack
    SKU: EBCK0069