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Back In Stock E*thirteen Helix E*spec Crank Arm Set - 170mm Bosch Gen4-brose S Mag-tq Hpr50 Self Extractor Blk Unlock 50% Savings [HGgYe9Ef]

$28.99 $92.99 -69%

e*thirteen Helix e*spec Crank Arm Set - 170mmIntroducing the e*thirteen Helix e*spec Crank Arm Set, designed to elevate your e-bike experience with a blend of performance and aesthetics. This 170mm crank arm set is crafted for e-Enduro strength, ensu

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Back In Stock E*thirteen Helix E*spec Crank Arm Set - 170mm Bosch Gen4-brose S Mag-tq Hpr50 Self Extractor Blk Unlock 50% Savings [HGgYe9Ef]

e*thirteen Helix e*spec Crank Arm Set - 170mm

Introducing the e*thirteen Helix e*spec Crank Arm Set, designed to elevate your e-bike experience with a blend of performance and aesthetics. This 170mm crank arm set is crafted for e-Enduro strength, ensuring durability and reliability on the toughest trails. With its forged CNC machined AL-6066-T6 arms, this set is built to withstand the rigors of off-road riding. The compatibility with 24mm ISIS spindles expands its versatility, making it suitable for various e-bike motor systems, including Bosch Gen 4, Brose S Mag, Fazua, Yamaha Maxon, and Specialized Brose.
  • Forged CNC Machined AL-6066-T6 arms for strength and durability
  • 24mm ISIS spindle compatibility for a wide range of e-bike systems

Technical Specifications and Features

The e*thirteen Helix e*spec Crank Arm Set is engineered with precision and designed for optimal performance. Each arm is forged from high-quality AL-6066-T6 aluminum, ensuring a lightweight yet robust construction. The self-extractor bolts and pedal washers provide a secure fit, while the molded impact boots offer additional protection against damage. This set is designed specifically for e-bikes, making it an ideal upgrade for riders seeking enhanced power transfer and improved pedaling efficiency. Key features include:
  • Black finish for a sleek and modern look
  • 9/16" pedal spindle for compatibility with various pedals
  • Available in short lengths from 155mm for improved pedal clearance

Practical Uses and Benefits

Whether you're tackling rugged trails or commuting through the city, the e*thirteen Helix e*spec Crank Arm Set is designed to enhance your e-bike riding experience. Its robust construction and compatibility with a wide range of motor systems make it an ideal choice for e-Enduro enthusiasts. The self-extractor bolts and pedal washers ensure a secure fit, while the molded impact boots protect against wear and tear. This set is perfect for riders who demand top performance and durability from their e-bike components. With its exceptional value and high-end features, the e*thirteen Helix e*spec Crank Arm Set is a must-have for any e-bike enthusiast looking to upgrade their drivetrain.
  • Enhanced performance and power transfer on rugged trails
  • Improved pedaling efficiency and comfort
  • Wide compatibility with various e-bike motor systems

What Our Customers Say

February 5, 2026

Absolutely no complaints!

A very functional and smart design.

- Julie T..

February 5, 2026

Absolutely no complaints!

Two thumbs up! Great buy.

- Sebastian V..

February 5, 2026

Absolutely no complaints!

I'm happy with my purchase.

- Jami H..

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