e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 155mm Self Extractor BLK CheckoutTitle=Shimano Saint BL-M820-B/BR-M820 Disc Brake and Lever - Front Suspension fork and dropper post

Suspension fork and dropper post compatibility let you get wild with your route choices

}Shimano GRX FC-RX810-1 Crankset - 175mm 11-Speed 42t 110 BCD Hollowtech II Spindle Interface Black

Air valve location offers improved frame clearance and pump access

Rear Axle QR x 135mmBrake Type DiscTT (Effective) 500Fork Type RigidFork Material SteelFrame Material SteelFrame Type RigidFront Axle QR x 100mmColor Cold Steel BlueMfg Size 38Platform StragglerWheel Size 650bDefined Color Blue

Compound Sintered Heat Sink No Backing Plate Material Steel Pad Shape Number 06

e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 155mm Self Extractor BLK CheckoutTitle=Shimano Saint BL-M820-B/BR-M820 Disc Brake and Lever - Front Suspension fork and dropper poste*thirteen Helix Race Alloy e*spec Crank Arm Set BOSCH SX Brose S Mag TQ HPR50 21. 5mm Offset 155mm 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