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 Color Blue Crank Length (mm)

Color Blue Crank Length (mm) 155 Defined Color Blue Designed for ebike Yes Pedal Spindle 9/16" Spindle Interface Type ISIS

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

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

}Continental Grand Prix 5000 S TR Tire - 700 x 30 Tubeless Folding Black/Transparent BlackChili Vectran Breaker LazerGrip ACT

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 Color Blue Crank Length (mm)e*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