Shimano GRX ST-RX610-R Shift/Brake Lever - Right 12-Speed Black ISO Width (mm)-66 Minimalistic Profile - Light-Weight PU

Minimalistic Profile - Light-Weight PU Foam

40 Tire Diameter/ISO 29/622 Tubeless Technology Tubeless Easy

Designed for XC use

Based on French design from 40's and 50's

}SRAM/TruVativ GXP 83mm Bottom Bracket

Shimano GRX ST-RX610-R Shift/Brake Lever - Right 12-Speed Black ISO Width (mm)-66 Minimalistic Profile - Light-Weight PUThe 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 Brake Lever Actuation Hydraulic Color Black Hydraulic Fluid Type