Vision Aero TT Kettenblatt 54 Zähne | 5-Arm 130 BCD | 2x11-fach Schaltheben The Shimano GRX ST-RX810 shift

The Shimano GRX ST-RX810 shift lever combined with the BR-RX810 rear disc brake is specifically designed for gravel and adventure cycling

while the rim offers excellent dent resistance

The levers use Shimano's advanced Synchro-Shift technology

and enduro riders

Vision Aero TT Kettenblatt 54 Zähne | 5-Arm 130 BCD | 2x11-fach Schaltheben The Shimano GRX ST-RX810 shiftAerodynamic 55T Chainring for Time Trial & Triathlon. The FSA Aero TT Chainring with 54 teeth was specially developed for aerodynamic road bike, time trial, and triathlon setups. The closed aero design reduces air turbulence and ensures optimized performance at high speeds. With a 130 mm bolt circle diameter (BCD) and 5 arm mounting, the chainring is compatible with corresponding road bike cranks. Designed for 2x11 speed drivetrains, it offers precise