Discover the Shimano components Escapa has in store for your Gravel bike. The Shimano GRX RX810 Left Lever for Telescopic Seatpost offers exceptional ergonomics. The seatpost adjustment operations feature a short travel, are precise, and can be operated with just your pinky finger. That way, you’ll never lose control of your bike, even in rough conditions.
Gravel bikes are becoming increasingly popular among cyclists. The advantages are clear: they have a more comfortable geometry than road bikes, perform excellently off paved roads, and are well-suited for longer rides. However, components designed for conventional road bikes reach their limits on these bikes. That’s why Shimano has developed its own shifting groupsets specifically for this category.
The GRX shift-brake levers feature a different shape and grip surface. The upper edges have been raised to prevent your hands from slipping forward on uneven terrain. A recessed thumb groove ensures a firm grip on challenging terrain at all times. And to prevent your hands from sliding side to side—even during rides in the rain—a grippy material was chosen, which also offers good shock-absorbing properties and thus enhances comfort.
In addition, the brake lever was designed so that you can stop quickly from any grip position at any time. It is slightly bent inward, and the lever shaft has been moved upward. This improves ergonomics while reducing the manual force required. Furthermore, the grip width of the brake lever can be individually adjusted, ensuring that cyclists with smaller hands can ride safely on the road.
Technical specifications:
Handle material: composite plastic, plastic resin, rubber
Brake lever material: aluminum
Brake caliper compatibility: Shimano BR-RX810 flat-mount calipers
Brake hose compatibility: SM-BH90-JK-SSR
Compatible brake fluid: Shimano mineral oil
Brake lever/switch version: for dropper seatposts
Technologies: reach adjustment, OT-SP41 (OptiSlick shift cable), Servowave action
Grip width adjustment: yes / with tool
Play adjustment: yes / with tool
Mounting: left
Color: black, gray
Approximate weight: 266g (left)
Includes:
1x Shimano GRX ST-RX810-LA left shifter/brake lever
1x shift cable
1x shift cable (200 cm) incl. end caps