E-Thirteen Helix e*spec Crank Arm Set - 160mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK

e*thirteen Helix e*spec Crank Arm Set - 160mm BOSCH Gen4-Brose S Mag-TQ HPR50 with Self Extractor Black delivers a premium e-bike drivetrain upgrade combining durability, precision, and sleek design. Crafted specifically for e-Enduro riders, these crank arms are forged from CNC-machined AL-6066-T6 alloy, ensuring exceptional strength and long-lasting performance under the toughest conditions. The inclusion of alloy self-extractor bolts, pedal washers, and molded impact boots further protect your investment from wear and impact damage. Compatible with a variety of advanced motor systems including Bosch Gen 4, Brose S Mag, TQ, Fazua, Yamaha, Maxon, and Specialized Brose, this 24mm ISIS interface crank set offers versatile compatibility for your e-bike setup. Available in short crank lengths starting at 155mm, it provides enhanced pedal clearance for optimized riding comfort and control. Upgrade your e-bike drivetrain with confidence and enjoy a smooth, reliable ride every time.

• Forged CNC Machined AL-6066-T6 arms for superior strength
• Compatible with 24mm ISIS Spindles for broad motor system support
• Chainring sold separately for customizable gearing options