Featuring a deep multi-surface tread design

The Shimano GRX ST-RX815 11-speed Di2 shift/brake lever integrates electronic shifting with improved grip and confidence on chippy surfaces and descents

8mm inner cable and FLEX-SL housing are for use only with dropper seatposts

Osprey’s Hydraulics® LT 1

ED black with anodized surface finish

SHIMANO GRX Disc Brake Set BL-RX810 - Front can be discounted Featuring a deep multi-surface treadSHIMANO GRX Hydraulic Disc Brake DUAL CONTROL LEVER SERVO WAVE ACTION 1x11 speedThe SHIMANO GRX BL RX810 L shifter bring greater rider control for mixed terrain riding thanks to SHIMANO's category leading hydraulic disc brakes. Greater mixed terrain control Gravel inspired lever and bracket ergonomics Anti slip ribbed surface texture and brake lever coating SHIMANO GRX Flat Mount Hydraulic Disc Brake Brake Caliper With a low profile Flat Mount design,