E-Thirteen Helix e*spec Crank Arm Set - 165mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK

Upgrade your e-bike performance with the e*thirteen Helix e*spec Crank Arm Set - 165mm BOSCH Gen4-Brose S Mag-TQ HPR50 in sleek Black. Designed to deliver exceptional strength and durability, the Helix Core cranks are forged specifically for e-Enduro riding, combining high-end features with outstanding value. Crafted from CNC machined AL-6066-T6 alloy, these crank arms include self-extractor bolts, pedal washers, and molded impact boots for enhanced protection and longevity.

Engineered with a 24mm ISIS interface, this crank arm set is compatible with leading e-bike motor systems including Bosch Gen 4, Brose S Mag, TQ, Fazua, Yamaha, Maxon, and Specialized Brose. Available in shorter lengths starting at 155mm, they offer improved pedal clearance for optimal riding efficiency and comfort.

• Forged CNC machined AL-6066-T6 crank arms for superior strength
• Compatible with 24mm ISIS spindles for versatile e-bike motor fitment
• Includes alloy self-extractor bolts and pedal washers for easy maintenance
• Molded impact boots provide added durability against trail wear
• Shorter crank options from 155mm enhance pedal clearance
• Chainring sold separately to customize your setup

Elevate your e-bike drivetrain with a crank arm set built for performance, reliability, and style.