Helix Race Carbon e*spec Crankset – 160 mm, 24 mm ISIS/Bosch – Ultralight carbon arms, high strength-to-weight ratio, Trail & All-Mountain ready, ASTM 5 certified, includes crank boots, pairs with Helix Race e*spec chainring. Weight ~320 g. Graphite finish
The Helix Race Carbon e*spec Crankset – 160 mm represents the pinnacle of ultralight e-MTB crank design. Forged from high-grade carbon with advanced layup and molding techniques, it delivers the highest strength-to-weight ratio available in the e-bike world. ASTM 5 approved, it’s light enough for trail and all-mountain riding, yet strong enough for aggressive shuttle days at the bike park.
Compatible with 24 mm ISIS and Bosch motor systems
Optimized for use with Helix Race e*spec Chainring (sold separately)
Includes crank boots, sticker, and user manual
Carbon arms provide stiffness and weight savings
Graphite finish with professional-level aesthetics
Quick Feature Highlights:
155 mm length – compact for tight trails and pedaling efficiency
Ultralight carbon construction – ~320 g
ASTM 5 gravity-approved – strong enough for bike park use
Includes crank boots for rock strike protection
Compatible with 24 mm ISIS / Bosch motor system
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Located in the heart of the charming town of Geraldine, Bike Apprentice is your one-stop destination for everything cycling. Whether you're an avid cyclist or a casual rider, we offer a wide range of high-quality products to suit your needs.
