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Transform Helix Race Alloy E*spec Crank Arm Set - Bosch Sx-brose S Mag-tq Hpr50 21.5mm Offset 165mm Self Extractor Silver Save 40% Now [r87Y6aEn]

$43.99 $140.99 -69%

Helix Race Alloy e*spec Crank Arm SetThe Helix Race Alloy e*spec Crank Arm Set by e*thirteen is a top-tier choice for riders seeking a high-performance, weight-optimized alternative to carbon fiber. Engineered for ebike compatibility, this set is des

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Transform Helix Race Alloy E*spec Crank Arm Set - Bosch Sx-brose S Mag-tq Hpr50 21.5mm Offset 165mm Self Extractor Silver Save 40% Now [r87Y6aEn]

Helix Race Alloy e*spec Crank Arm Set

The Helix Race Alloy e*spec Crank Arm Set by e*thirteen is a top-tier choice for riders seeking a high-performance, weight-optimized alternative to carbon fiber. Engineered for ebike compatibility, this set is designed to enhance your riding experience with its robust alloy construction and advanced technical features. With its 21.5mm offset and 165mm length, it offers a perfect blend of efficiency and stability, making it an ideal selection for both casual riders and professional cyclists. The inclusion of a self-extractor mechanism and silver finish adds to its appeal, providing both functionality and aesthetics.
  • Alloy Construction – Provides durability and a lightweight feel.
  • Self-Extractor Mechanism – Ensures easy and secure installation.

Technical Specifications and Features

The Helix Race Alloy e*spec Crank Arm Set is equipped with a 24mm ISIS interface, making it compatible with a wide range of ebike motor systems, including Bosch Gen 4 Brose S Mag TQ HPR 50, Fazua Yamaha Maxon, and Specialized Brose. This versatile compatibility ensures that you can seamlessly integrate this crank arm set into your existing setup. The set comes in a range of short lengths, starting at 155mm, which provides improved pedal clearance and allows for a more comfortable riding position. The crank arms are tested to E-Enduro standards, guaranteeing their reliability and performance under demanding conditions.
  • 24mm ISIS Interface – Ensures universal compatibility.
  • E-Enduro Certified – Guarantees high performance and durability.

Practical Applications and Benefits

Whether you're tackling challenging trails or enjoying a leisurely ride, the Helix Race Alloy e*spec Crank Arm Set offers numerous benefits. Its lightweight design and efficient power transfer make it an excellent choice for riders who demand top performance from their ebikes. The self-extractor feature simplifies the installation process, saving you time and effort. With its sleek silver finish, this crank arm set not only enhances the visual appeal of your bike but also ensures a durable and long-lasting component. Ideal for both recreational and competitive riders, this set is a valuable addition to any ebike setup.
  • Enhanced Performance – Lightweight and efficient design.
  • Easy Installation – Self-extractor mechanism for quick setup.

What Our Customers Say

January 30, 2026

Absolutely no complaints!

A truly satisfying purchase from start to finish.

- Jean Long.

January 30, 2026

Absolutely no complaints!

A truly remarkable item. So well made.

- Abigail Foster.

January 30, 2026

Absolutely no complaints!

A truly excellent purchase that I am very pleased with.

- Easton Jenkins.

Write a Review

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