For gravel riders tackling unpredictable terrain, reliable braking is non-negotiable.
The Shimano GRX 12-speed ST-RX610 STI paired with BR-RX410 Flat-Mount hydraulic disc caliper delivers the stopping power you need on steep, technical descents. Excellent modulation and consistent deceleration give you confidence to push harder and maintain control when it matters most. Built for the demands of gravel riding.
Features
- 10% wider pad clearance decreases brake noise
- Greater mixed-terrain control
- Gravel inspired lever and bracket ergonomics
- Anti-slip brake lever
- Same light shifting operation as top tier road systems
- Never hesitate to tackle rough surfaces
- Excellent heat dissipation
- ICE TECHNOLOGIES
- Flat mount
- Simple set up and maintenance
- Convenient tool access
- Easy hose joint system (J-kit)
- Simple wheel replacement
- Easy and clean bleeding system
- ONE WAY BLEEDING
Specification
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Use: Gravel, Cyclocross
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Group: GRX
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Model: ST-RX610-R
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Type: Dual-Control (STI)
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Handlebar mounting: right
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Gear rear: 12-speed
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Optical gear display: No
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Lever reach adjust: Yes, with tool
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Handlebar diameter: 23.8mm/24.2mm
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Brake-type: Hydraulic Disc Brake
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Brake caliper: BR-RX410-R
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Brake mounting: Flat-Mount
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Brake pads: L05A-RF Resin with Fin
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Brake hose: SM-BH90-JK-SS rear 1700mm (shortable)
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One-Way bleeding: Yes
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Brake fluid: Mineral oil
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Recommended brake rotor: SM-RT64, SM-RT70, SM-RT800
Material
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Lever: Aluminium
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Caliper: Aluminium
Colour
Contents
- 1 x GRX ST-RX610 12-Speed STI Dual Control Right
- 1 x GRX BR-RX410 Flat-Mount Brake Caliper
- 1 x Brake Pads L05A-RF Resin with Fin
- 1 x Brake Hose SM-BH90-JK-SS
- 2 x Screw for brake caliper (38mm)
- 1 x Tube Joint Kit
- 1 x Gear wire (Optislick) 2100mm
- 1 x Gear cable SIS OT-SP41 600mm
- 1 x Gear cable SIS OT-SP41 300mm
- 1 x End caps
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
