e*thirteen Helix e*spec Crank Arm Set - 170mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK

★★★★★ 5.0 51 reviews

$84.95
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$84.95
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Free shipping Free 30-day returns

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Management number 205041687 Release Date 2025/10/14 List Price $42.48 Model Number 205041687
Category
e*thirteen Helix e*spec Crank Arm Set - 170mm 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. 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
    • TECH SPECS
    Color Black
    Crank Length (mm) 170
    Pedal Spindle 9/16"
    Designed for ebike Yes
    Defined Color Black

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