GRX ST-RX610-R Shift/Brake Lever - Right, 12-Speed, Black suspension components & oils Inertia is the amount of

Inertia is the amount of force it takes to accelerate or decelerate

RockShox recommended 200hr/1 Year service kit for SID (35mm) Base / Select / Select+ / Ultimate (2024+) Generation-D suspension forks

Fore/aft adjustment slots fit forks up to 42mm in diameter

Combined with the 100 dB loud alarm to deter bike thieves

GRX ST-RX610-R Shift/Brake Lever - Right, 12-Speed, Black suspension components & oils Inertia is the amount ofThe Shimano GRX ST RX610 right dual control lever delivers light and responsive shifting for mixed terrain riding. The textured hood and anti slip brake lever surface increase control on bumpy terrain. 12 speed shifter with brake lever for use with GRX RX610 12 speed systems Gravel specific lever body ergonomics and anti slip lever coating provides greater control on mixed terrain