Shimano GRX Di2 ST-RX815 11 Speed Shifter Sheppards Specialized & S-Works: Tarmac SL6

Specialized & S-Works: Tarmac SL6

Leave for up to 1 minute and agitate with a brush if required

strong and comfortable the ENVE Seatpost is equally at home on the trail as it is on the road

As your speed or heart rate increases so will the fan speed

Shimano GRX Di2 ST-RX815 11 Speed Shifter Sheppards Specialized & S-Works: Tarmac SL6The SHIMANO GRX DI2 DUAL CONTROL LEVER delivers light and responsive shifting for mixed terrain riding. The ergonomic shifter design improves comfort and the textured, anti slip brake lever increases control on bumpy terrain. The Di2 version offers the digital precision of SHIMANO electronic shifting and synchronised shifting. Specifications Improved grip and confidence on choppy surfaces and descents Raised hood head prevents hand misalignment and