e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH Gen4-Brose S Mag-TQ HPR50 26.5mm Offset 165mm Self Extractor Silver MFPN=7104-05-545 6/40mm) offset 44mm travel 170mm

6/40mm) offset 44mm travel 170mm spring type Float air brake mount disc only (PM) dropout 15x110mm Boost QR weight - color shiny black

and Bonus Buttons let you shift or control ANT+ devices with your thumbs

}RockShox Vivid / Kage Coil Spring 600lb 7

SmartNET Silica technology delivers high rolling efficiency thanks to its natural anisotropic orientation which reduces heating while increasing elasticity to help minimize energy dissipation

flexible twisted steel cable

e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH Gen4-Brose S Mag-TQ HPR50 26.5mm Offset 165mm Self Extractor Silver MFPN=7104-05-545 6/40mm) offset 44mm travel 170mme*thirteen Helix Race Alloy e*spec Crank Arm Set BOSCH Gen4 Brose S Mag TQ HPR50 26. 5mm Offset 165mm with Self Extractor Silver. 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