Shimano GRX 400 gravel groupset

Designed specifically for the modern gravel rider, bikepacker, and all-road explorer, the Shimano GRX 600 groupset represents the sweet spot of performance, durability, and value. Bridging the gap between traditional road cycling and mountain biking, this groupset offers specialized ergonomics and rugged reliability to handle rough, unpredictable terrain. Whether you are tackling muddy cyclocross courses, embarking on multi-day off-road tours, or simply exploring the unpaved backroads, the GRX 600 delivers confidence-inspiring shifting and braking power when you need it most.

Key Features:

• Gravel-Specific Ergonomics: The dual-control levers feature a textured anti-slip grip and a raised hood head, preventing your hands from slipping over the bars on rough descents.

   

• Shadow RD+ Chain Stabilization: The rear derailleur utilizes a clutch mechanism (toggleable ON/OFF) to eliminate chain slap and prevent dropped chains on chattery, corrugated roads.

• Optimized Gearing: Available in 1x or 2x setups, providing ultra-wide gear ranges that allow you to spin up steep, loose dirt climbs without sacrificing top-end speed on paved sections.

• Exceptional Stopping Power: Hydraulic disc brakes designed with excellent heat dissipation and modulation for predictable stopping in wet, dusty, or muddy conditions.

Specifications:

• Speeds: 11-Speed (1x11 or 2x11 configurations)

   

• Brake Type: Hydraulic Disc Brake (Flat Mount)

   

• Crankset Material: Lightweight 2-piece Aluminum Alloy

   

• Bottom Bracket Standard: Hollowtech II (Threaded or Press-Fit)

• Chainline: +2.5mm wider than conventional road groupsets to allow for greater tire clearance and wider frame designs.

Typical Components Included:

• Shimano GRX ST-RX600 Hydraulic Dual Control Levers (Left and Right)

   

• Shimano GRX BR-RX400 Hydraulic Disc Brake Calipers (Front and Rear)

   

• Shimano GRX FC-RX600 Crankset

   

• Shimano GRX RD-RX810 or RD-RX812 Rear Derailleur (Depending on 1x/2x setup)

   

• Shimano GRX FD-RX810 Front Derailleur (If choosing a 2x setup)

   

• Shimano 11-Speed Cassette (Usually CS-HG700 or XT CS-M8000 depending on ratio)

   

• Shimano 11-Speed Chain (HG601 or HG701)