Take on demanding e-MTB trails with the Helix Core e*spec Alloy Crankset – 165mm, 26mm offset. Engineered from forged AL-6066-T6 arms, these cranks combine strength, stiffness, and durability for riders who push their bikes hard. Optimized for Bosch CX Gen4/Gen5 motor systems, the 165mm length delivers strong power transfer while offering balanced clearance for aggressive terrain. Included crank boots protect against rock strikes, while self-extracting bolts simplify maintenance. Built for e-riders who want confidence on every descent.

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  Length: 165mm

  
  


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  Offset: 26mm (Bosch CX Gen4/Gen5 optimized)

  
  


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  Material: Forged AL-6066-T6

  
  


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  Includes: Crank boots, pedal washers, self-extracting bolts

  
  


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  Weight: ~500g