ROTOR Q-Rings QX1 Kettenblatt 34T, 4-Arm, BCD 76mm count The Shimano Dura Ace Di2

The Shimano Dura Ace Di2 ST-R9150 shift/brake levers (STI) are made from the lightest materials and ensure more control and a better riding experience under racing conditions

500 pieces of shift cable end caps from Shimano

EAN: 3611720098115

Clamps tightly

ROTOR Q-Rings QX1 Kettenblatt 34T, 4-Arm, BCD 76mm count The Shimano Dura Ace Di2ROTOR's Q Rings MTB chainrings, with an ovality of 12. 5%, enable a highly efficient circular pedal stroke, as the "dead spot" of the pedaling motion can be optimally overcome. "Increase your Cycling Performance Upgrade yourself!" "I only recently switched to oval chainrings. I'll probably convert all my bikes. Especially when riding out of the saddle and at high cadences, the oval chainring simply feels great!" Felix, RAAAD. de Specification: Narrow