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E-Thirteen Helix Race Alloy e*spec Crank Bosch Gen4 155mm Bronz

E-Thirteen Helix Race Alloy e*spec Crank Bosch Gen4 155mm Bronz

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  • Compatible with leading e-bike motor systems including Bosch, Brose S Mag, TQ, Fazua*, Yamaha, Maxon, and Specialized® Brose, all featuring the 24mm ISIS standard for seamless integration.
  • Crafted with precision through forging and CNC finishing, delivering exceptional performance paired with sophisticated style.
  • Offered in shorter lengths to enhance clearance and improve riding dynamics, ideal for technical trails and urban environments.
  • Equipped with built-in alloy self-extracting crank bolts and protective crank boots, ensuring durability and easy maintenance.
  • Rigorous testing surpasses E-Enduro EN17406 Class 4 standards, guaranteeing reliability and safety in demanding conditions.
    • TECH SPECS
    model Helix Race Alloy e*spec
    length 155mm
    spindle interface 24mm ISIS
    Q factor -
    material aluminum
    color bronze

    SKU:CS4EAA-103

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