Shimano XT / Ultegra CN-M8100 W/quick Link Chain Size:NONE The powerful G4 Bosch Performance

The powerful G4 Bosch Performance CX motor provides smooth delivery of all the torque you need for trail riding while the fully integrated Powertube battery is sleek and hidden

- OMNI directional technology and OptiCube lens technology

and tell your parents you'll be home for dinner

and 10 speed chains

Shimano XT / Ultegra CN-M8100 W/quick Link Chain Size:NONE The powerful G4 Bosch PerformanceSuper narrow lightweight 12 speed Hyperglide+ chain for smooth shifts and maximum durability Shimano 12 speed Hyperglide+ chains have computer designed plate profiles to operate seamlessly with Shimano DCE 12 speed chainrings and cassette sprockets, resulting in 1 3 faster shift time than Hyperglide systems even under load Outer plate design has been developed to reduce the chance of chain suck Sil Tec surface treatment technology (PTFE plating) on