Shimano Bike Groupsets

new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 172 mm Q-factor that is compatible with 142 mm or 148 mm O.L.D. frames.

lightweight, aluminum construction. Using direct mount chainrings and a special gear tooth profile for improved chain retention. The 181mm Q-factor is compatible with 157mm O.L.D. frames.

technology to create an amazing option for shredding the mountain. A direct drive chainring design, 178mm Q-Factor, and 12-speed compatibility all come together to provide an awesome ride experience.

the simplicity of a 1x drivetrain with the stability and compatibility of Hollowtech II technology.

and stiff design features an easy way to exchange chainrings by direct mount and one key release.