e*thirteen Helix Race E*spec Crankarms - Bosch SX / Brose S Mag / TQ HPR50 - 21.5mm Offset - silver

The E*thirteen Helix Race crank is made of lightweight, high-quality aluminum and therefore offers an affordable and high-performance alternative to carbon. Forged and elaborately CNC-machined, the crank arms are a perfect upgrade for your e-bike. Not only are they extremely strong and can withstand even hard impacts, they also reduce the weight of your mountain bike. They also have built-in, self-removing aluminum crank bolts for easy assembly and disassembly during servicing. Features of the e*thirteen Helix Race E*spec Crankarms Made from AL-6066-T6 aluminum Complies with DIN EN 17406 standards Self-removing crank bolts Protective caps for crank arms version with 21.5mm offset for Bosch SX / Brose S Mag / TQ HPR50 drive units Scope of delivery: Crankarms including protective caps, stickers & instructions