Shimano Tiagra ST-R4020 STI Lever

Shimano Tiagra ST-R4020 STI Lever

The Tiagra ST-R4020 STI lever provides smooth shifting and confident braking in a refined ergonomic package. Designed for road cyclists, it delivers comfort, control, and reliability across all riding conditions.

Features & Benefits:

• Shimano Tiagra ST-R4020 11-speed STI lever for hydraulic disc brake systems.

• Dual control lever combines braking and shifting functions.

• Ergonomic design improves comfort and hand positioning.

• Smooth, precise 11-speed shifting performance.

• Hydraulic braking delivers consistent stopping power.

• Reach adjust allows personalised rider fit.

• Compatible with Shimano Tiagra 11-speed drivetrains.

Technical Specifications:

• Orientation: Left shift or right shift

• Rear speeds: 11-speed

• Front speeds: 2-speed

• Shifter type: Dual control lever

• Shimano part codes: ST-R4020-L (left), ST-R4020-R (right)

• Brake type: Hydraulic disc brake

• Brake oil: Shimano mineral oil

• Recommended brake calliper: BR-RS405

• Compatible brake hose kit: SM-BH59-JK-SSR

What's in the box:

• STI lever (left or right)
  (Calliper, hose, and rotor not included)