Shimano GRX RX825 DI2 STI Shifter Hydraulic Disc Brake Dual Control Lever, 2x12-Speed Assembly Brand_TRP We recommend replacing Air-Liner Road

We recommend replacing Air-Liner Road inserts every year

SHIMANO's SM-RT56 6-bolt disc brake rotors deliver consistent stopping power in all riding conditions

Foam Padding

Mount Triangle Mount: Post Mount PM

Shimano GRX RX825 DI2 STI Shifter Hydraulic Disc Brake Dual Control Lever, 2x12-Speed Assembly Brand_TRP We recommend replacing Air-Liner RoadSHIMANO GRX Hydraulic Disc Brake DUAL CONTROL LEVER 12 speed ST RX820 L NEW Unmatched control and comfort for mixed terrain riding and racing The SHIMANO GRX DUAL CONTROL LEVER delivers light and responsive mechanical 12 speed shifting for mixed terrain riding and racing. 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. FEATURES