e*thirteen Helix Race Alloy e*spec Crank Arm Set - DUB 12mm Offset 160mm Self Extractor BLK CheckoutSpec= 4.00-5.00 Triple-box construction for durability

Triple-box construction for durability

5" ISO Width (mm) 47 Labeled Size 650b x 47 PSI 70 TPI 60 Tire Bead Folding Tire Diameter 650b Tire Intended Use Gravel Tire Type Tubeless Ready Clincher Weight 655

Compatible but not optimized for 11-speed chains

Dust flap under lid provides protection from water snow and dirt

e*thirteen Helix Race Alloy e*spec Crank Arm Set - DUB 12mm Offset 160mm Self Extractor BLK CheckoutSpec= 4.00-5.00 Triple-box construction for durabilitye*thirteen Helix Race Alloy e*spec Crank Arm Set DUB 12mm Offset 160mm with Self Extractor Black. A high performance weight optimized alternative to carbon fiber for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineered for compatibility with Bosch Gen 4 Brose S Mag TQ HPR 50 Fazua Yamaha Maxon and Specialized Brose motor systems. They come in short lengths starting at 155mm for improved pedal clearance and are tested to E