e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 160mm Self Extractor BLK CheckoutSpec= 130mm Travel }Topeak Feza Cage - Tubular

}Topeak Feza Cage - Tubular Carbon R10 Road Black

}Surly Midnight Special Frame Decal Set - White with Record

grip color black clamp color gray length - diameter -

240 Dicut Aero Hub with redesigned flanges featuring Ratchet EXP freehub technology with precise and reliable engagement by its 36T Ratchets

coated for protection from the elements and increased life expectancy

e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 160mm Self Extractor BLK CheckoutSpec= 130mm Travel }Topeak Feza Cage - Tubulare*thirteen Helix Race Alloy e*spec Crank Arm Set for Specialized M30 SL1. 1 14mm 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