Shimano Tiagra ST-R4020-R Shift/Brake Lever - Right 11-Speed

Ergonomic Control and Crisp 11-Speed Road Shifting

Upgrade your cockpit with the Shimano Tiagra 11-speed hydraulic dual control lever. Borrowing trickle-down ergonomics directly from the proven Shimano 105 series, this right-hand shifter and brake lever delivers effortless hydraulic stopping power, all-day palm comfort, and intuitive gear changes. Designed using extensive research on diverse hand shapes, the refined hood profile and accessible reach give riders of all sizes the confidence and control needed for fast group rides and long weekend climbs.

The Best Bits

• Trickle-Down 105 Ergonomics: Adopts the refined hood contour and pivot placement of Shimano 105 to provide a natural, fatigue-reducing hand rest in the hoods or in the drops
• Customizable Reach Adjust: Built-in reach adjustment and a shorter lever curve allow riders with smaller hands to dial in comfortable, instant braking access
• Crisp 11-Speed Shifting: Delivers smooth, light-action mechanical gear changes with distinct tactile feedback across 11-speed Shimano road derailleurs
• Hydraulic Disc Stopping Power: Pairs with hydraulic calipers to deliver dependable, modulated braking with light finger effort in dry or wet road conditions
• Low-Maintenance Mineral Oil: Engineered for use with Shimano hydraulic mineral oil, ensuring consistent lever feel and straightforward bleeding

Technical Specifications

• Lever Position / Use: Right (Rear Derailleur / Rear Brake)
• Drivetrain Speeds: 11-Speed
• Drivetrain Compatibility: Shimano Road 11-Speed
• Brake Lever Actuation: Hydraulic Disc
• Hydraulic Fluid: Shimano Mineral Oil
• Adjustable Reach: Yes
• Brake Caliper Included: No (Lever unit only)
• Color: Black