Helix R e*spec AL Crank Arm Set - 165mm, BOSCH Gen4-Brose S Mag-TQ HPR50, with Self Extractor, Bronze

$219.95 Regular price $243.99
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A high-performance, weight-optimized alternative to carbon fiber, for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineered for compatibility with Bosch Gen 4, Brose S Mag, TQ HPR 50, Fazua, Yamaha, Maxon, and Specialized Brose motor systems. They come in short lengths starting at 155mm for improved pedal clearance and are tested to E-Enduro standards.

  • MPN: CS4EAA-105
  • UPC: 4711280341054
  • ColorBronze
    Crank Length (mm)165
    Pedal Spindle9/16"
    Designed for ebikeYes
    Defined ColorBrown
    SKU: EBCK0071