gruppo sram red axs 2x12v pettorina to become one with the

to become one with the road

The internal Ultra-Shift™ mechanism controls the 13-speed shifting

Sram X3 Rear Derailleur

Yellow clutch knob

gruppo sram red axs 2x12v pettorina to become one with theRiding is not easy, with RED it is! Effortless performance thanks to the refinement of every part of RED to create one finger effortless braking, smooth front shifting, fully wireless connectivity, and a wide range of gears to suit every rider. Sram has included every possible feature, such as new shift points and greater brake adjustability, while reducing the grams of each component to offer you the lightest electronic groupset ever. Features Actual