GRX ST-RX820 Shifter/Brake Lever with BR-RX820 Disc Brake Caliper Options:Shimano GRX ST-RX820-LA Brake/Dropper Remote Lever with BR-RX820 Hydraulic Disc Brake Caliper - Left/Front, Flat Mount Caliper Presta Valve

Presta Valve

Featuring trail ready stopping power in a system ready for the starting line

S 3 Flow maintains the style of a racing saddle while maximizing pedaling comfort

It also defies categorization since it falls between performance and touring with more padding than a race saddle but less mass and narrower mid-section than a touring saddle

Straps anywhere on the bike

GRX ST-RX820 Shifter/Brake Lever with BR-RX820 Disc Brake Caliper Options:Shimano GRX ST-RX820-LA Brake/Dropper Remote Lever with BR-RX820 Hydraulic Disc Brake Caliper - Left/Front, Flat Mount Caliper Presta ValveShimano GRX ST RX820 dual control levers delivers light and responsive mechanical shifting for mixed terrain riding and racing (Note: BR1060 and BR1061 are left non shift variations for 1x set ups). The ergonomic shifter design improves comfort by decreasing pressure on your palms, while the textured, anti slip brake lever surface increases control on bumpy terrain. The SERVO WAVE brake lever action provides greater braking power with improved