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Halloween Special E*thirteen Helix Race Alloy E*spec Crank Arm Set - Bosch Sx-brose S Mag-tq Hpr50 21.5mm Offset 165mm Self Extractor Blk Accessory [YyB8eM5o]

$43.99 $140.99 -69%

High-Performance Alloy Crank Arm Set The e*thirteen Helix Race Alloy e*spec Crank Arm Set is a top-tier choice for riders seeking a high-performance, weight-optimized alternative to carbon fiber cranks. Engineered with precision, this set is designed

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High-Performance Alloy Crank Arm Set

The e*thirteen Helix Race Alloy e*spec Crank Arm Set is a top-tier choice for riders seeking a high-performance, weight-optimized alternative to carbon fiber cranks. Engineered with precision, this set is designed for compatibility with a wide range of electric bike motor systems, including Bosch Gen 4 Brose S Mag TQ HPR 50, Fazua Yamaha Maxon, and Specialized Brose. With its robust construction and advanced features, it stands out as a reliable and efficient component for your electric bike.
  • Weight Optimization – Experience reduced weight without compromising performance.
  • Wide Compatibility – Seamless integration with various electric bike motor systems.

Technical Specifications and Features

The Helix Race Alloy Crank Arm Set boasts a 24mm ISIS interface and is tailored for use with ebikes, ensuring a perfect fit and smooth operation. Its black finish and self-extractor design add to its sleek appearance and practicality. With crank lengths starting at 155mm, these arms offer improved pedal clearance, making them ideal for riders who prioritize comfort and efficiency on the trails.
  • 24mm ISIS Interface – Ensures a secure and reliable connection.
  • Self-Extractor Design – Streamlines the installation and removal process.

Practical Applications and Benefits

Whether you're a seasoned e-bike enthusiast or a casual rider looking to upgrade your ride, the e*thirteen Helix Race Alloy Crank Arm Set is designed to enhance your riding experience. Its E-Enduro tested standards guarantee durability and reliability, making it a perfect choice for both daily commutes and rugged trail rides. Embrace the power of performance and the convenience of alloy construction with this exceptional crank arm set.
  • Durability – Engineered to withstand the rigors of off-road trails.
  • Performance – Optimized for efficiency and power transfer.

What Our Customers Say

January 4, 2026

Absolutely no complaints!

A great item that looks really good too.

- Melissa O..

January 4, 2026

Absolutely no complaints!

Great construction, great function.

- Jamari R..

January 4, 2026

Absolutely no complaints!

It's perfect for what I need it for.

- Natalia Z..

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