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Helix Core e*spec cranks provide an e-bike upgrade with high-end integrity and aesthetics. Engineered for e-MTB strength, these forged aluminium arms ensure you do not need to worry about pedal strikes or holding back on gravity runs.
Helix Core e*spec cranks provide an e-bike upgrade with high-end integrity and aesthetics. Engineered for e-MTB strength, these forged aluminium arms ensure you do not need to worry about pedal strikes or holding back on gravity runs.
E*Thirteen

E-Thirteen Helix Core Espec 165mm BOSCH CX Gen. 4 26mm OS Crankset

£75.99
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Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

E-Thirteen Helix Core Espec 165mm BOSCH CX Gen. 4 26mm OS Crankset

Brand:E*Thirteen

Code:4711280346042

Helix Core e*spec cranks provide an e-bike upgrade with high-end integrity and aesthetics.

Engineered for e-MTB strength, these cranks ensure you do not need to worry about pedal strikes or holding back on gravity runs. Forged aluminium arms provide confidence on the trail, while alloy self-extracting crank bolts allow for efficient routine service and minimum added weight. Added details like pedal washers, moulded impact boots, and e-rider preferred shorter lengths deliver high-end features.

Features:

  • Forged aluminium arms
  • Alloy self-extracting crank bolts
  • Moulded impact boots
  • Pedal washers included
  • Optimised for Bosch CX Gen4/Gen5 motor frames
Technical Information
  • Chainline
    24mm ISIS (21.5mm and 26mm offsets) for Bosch CX Gen4/SX, Brose, TQ HPR50, Yamaha; 30mm (18.5mm offset) for Fazua Ride 60
  • Chainring compatibility
    Helix Race E*spec, Helix Core Steel, e*spec Plus, 104BCD spider, or other rings designed to fit Bosch G4, Brose S Mag, or TQ HPR50
  • Compatibility
    Bosch CX/SX, Brose S Mag, TQ HPR50, Fazua Ride 60, Avinox, Yamaha, Maxon, Specialized 2.2 & 3.1 motor systems
  • Included items
    Crankset, crank boots (x2), sticker, user manual
  • Length
    155mm, 160mm, 165mm, 170mm
  • Material
    Forged AL-6066-T6 arms, alloy self-extracting crank bolts
  • Spindle compatibility
    24mm and 30mm ISIS
  • Weight (24mm)
    155mm: 481g, 160mm: 497g, 165mm: 513g, 170mm: 529g
  • Weight (30mm)
    155mm: 448g, 160mm: 463g, 165mm: 478g, 170mm: 493g
Sizing Information
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