Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
The GRX series offers premium performance at an incredible value, with thoughtful ergonomic designs and gravel-centric gearing for all manners of unpaved adventures
Unmatched comfort and control for mixed-terrain riding and racing
The SHIMANO GRX 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.
Features:
-Greater control on mixed terrain Gravel-specific lever and bracket ergonomics
-Anti-slip coating on brake lever
Product Specifications:
- Model No: ST-RX610-
- Series: GRX 12-speed
- Colour: Series colour
- Average weight: 610 g (per pair)
- Bracket cover colour: standard
- Shifter type: dual control lever
Shift lever:
Front speed: 2
- Cable: ot-sp41 (lever side), ot-rs900 (rear derailleur side)
- Inner cable: Optislick
Brake lever:
- Brake hose (kit): sm-bh90-jk-ssr
- Hose joint: straight
- Brake hose colour (kit): black
- Recommended brake caliper: br-rx400
- Oil: Shimano mineral
- Reach adjust
- Funnel bleeding
- Free stroke adjust
Clamp band:
- Diameter (mm): 23.8-24.2
Caliper specification:
- Model No.: BR-RX400
- Series: GRX 12-speed
- Colour: Series colour
- Remarks: Front spec with adaptor
- Brake type: Hydraulic disc brake
- Brake hose (kit): SM-BH90-JK-SSR, SM-BH90-J-SSR
- Hose joint: Straight
- Brake hose colour (kit): Black
- J-Kit spec (for OEM):
- ICE TECHNOLOGIES pad compatible caliper
- Pad: L05A-RF Resin (w/ fin)
- Oil: SHIMANO mineral
- ONE WAY BLEEDING
- Mount type: Flat mount
- Piston: 2
- Caliper fixing screw: Tool size - 4 mm
- Caliper fixing screw: Anti-loosen method - Screw fix pin+Snap ring
- Pad mount: Pad axle
The kit contains a bled shifter/brake, flat mount brake caliper with pads, hose, and mineral oil, but excludes the rotor and adapter.