E-Thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 165mm Self Extractor BLK

Introducing the e*thirteen Helix Race Alloy e*spec Crank Arm Set, meticulously crafted for riders seeking a durable, weight-optimized alternative to carbon fiber. Designed specifically for Bosch Gen 4, Brose S Mag, TQ HPR 50, Fazua, Yamaha, Maxon, and Specialized Brose motor systems, these 24mm ISIS interface cranks deliver exceptional compatibility and performance. Featuring a 21.5mm offset and available in a 165mm length, they include a self-extractor for effortless maintenance. Short crank lengths starting at 155mm enhance pedal clearance, making them ideal for technical riding. Engineered to meet rigorous E-Enduro standards, this crank set ensures reliability and strength without compromising weight. Finished in sleek black, it perfectly complements your e-bike’s aesthetics while offering superior function and longevity.