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Fast Delivery E*thirteen Helix Race Alloy E*spec Crank Arm Set - Specialized M30 Sl1.1 14mm Offset 165mm Self Extractor Blk Customer Approved [PMmRvyXZ]

$43.99 $140.99 -69%

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Fast Delivery E*thirteen Helix Race Alloy E*spec Crank Arm Set - Specialized M30 Sl1.1 14mm Offset 165mm Self Extractor Blk Customer Approved [PMmRvyXZ]

e*thirteen Helix Race Alloy e*spec Crank Arm Set - for Specialized M30 SL1.1 14mm Offset 165mm with Self Extractor Black. A high-performance weight-optimized alternative to carbon fiber for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineered for compatibility with Bosch Gen 4 Brose S Mag TQ HPR 50 Fazua Yamaha Maxon and Specialized Brose motor systems. They come in short lengths starting at 155mm for improved pedal clearance and are tested to E-Enduro standards.
  • TECH SPECS
Color BlackCrank Length (mm) 165Pedal Spindle 9/16"Spindle Interface Type ISISDesigned for ebike YesDefined Color Black

What Our Customers Say

January 26, 2026

Absolutely no complaints!

A very fine piece of equipment.

- Maxwell C..

January 26, 2026

Absolutely no complaints!

The quality is simply amazing.

- Weston Q..

January 26, 2026

Absolutely no complaints!

This is a very good product.

- Jana N..

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