SHIMANO GRX FRONT BRAKE LEVER BL-RX810+ BR-RX810Shimano GRX ST RX810 Hydraulic Disc Brake Shift Lever Kit (Black) (Left) (Flat Mount) (Brake Only) (Caliper Included) The Shimano GRX ST RX810 hydraulic shift brake lever provides greater control on mixed terrain. Offered in multiple configurations to suit 2x, 1x, and dropper post setups. Features: Gravel inspired Dual Control shift brake lever and bracket ergonomics Anti slip brake lever Same light shifting operation as top tier systems Tooled reach

Average weight: 646 g

This makes the chain last longer

Lightweight full carbon UD² rims

A slightly shorter version of the RaceRocket® HP that easily fits in your jersey pocket

110 grams (manufacturer's specs)

The SHIMANO R451 caliper brake has a 57mm reach which offers increased tire clearance up to 32mm

This updated version makes shifting easier than before

2-WAY RELEASE

you’ll appreciate the latest iteration of Shimano’s groundbreaking—and industry-first-gravel-specific GRX component group

Base: glassfibre reinforced

and hardware

Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range