TIAGRA HYDRAULIC DUAL CONTROL LEVER 2x11s

ST-R4020-L/ST-R4020-R

Refined lever design for confident road performance. The SHIMANO TIAGRA 2x11s DUAL CONTROL LEVER brings advanced ergonomics from our renowned SHIMANO 105 series. Its updated lever position and bracket design, developed through research on diverse hand shapes, ensures comfort and control for road cyclists. The premium lever feel, the reliable stopping power of hydraulic disc brakes, and the smooth, intuitive shifting that defines the TIAGRA 2x11-speed system deliver precision and confidence for road cycling.

FEATURE

• Refined lever shape shortens the reach distance, allowing riders with a wider range of hand sizes to comfortably access the lever.

PRODUCT SPECIFICATION

• Model No: ST-R4020-L / ST-R4020-R
• Series: TIAGRA
• Shifter type: DUAL CONTROL LEVER
• Shift lever:
  • Front speeds: 2
  • Rear speeds: 11
  • Max. multiple shifts (main lever/rear): 2
• Shift lever cable:
  • Outer casing|Lever side: OT-SP41
  • Inner cable|OPTISLICK: ✔
• Brake lever:
  • Brake hose (kit): SM-BH59-JK-SSR
  • Hose joint: Straight
  • Brake hose color (kit)|1: Black
  • Recommended brake caliper: BR-RS405
  • Oil: SHIMANO Mineral
  • Reach adjust: ✔
  • Clamp band (mm): 23.8-24.2
  • Funnel bleeding: ✔

OTHER TECHNOLOGY

HYDRAULIC DISC BRAKE FRONT/REAR CALIPER

BR-RS405-F/BR-RS405-R

The RS405 hydraulic disc brake is compatible with ICE TECHNOLOGY pads and provides consistent braking performance in all weather conditions.

BENEFIT

• Consistent braking performance in all weather conditions
• Ergonomical and comfortable shape for all day riding
• Easy hose joint system

FEATURE

• Maintain braking performance
• Low profile disc caliper
• Fits a wide variety of hand sizes
• Light effort, defined click engagement
• Smooth surface with enclosed mechanism
• J-kit system
• Easy set up and maintenance
• Both 140mm and 160mm rotor available with one bracket

TECHNOLOGY

• Integration of hydraulic brake and shift lever
• ICE TECHNOLOGY rotors and pads dissipates heat
• SHIMANO Flat mount system
• Slim and compact bracket grip
• 10mm reach adjust mechanism
• Vivid index shifting
• Funnel bleeding
• SHIMANO Easy Flip-Flop bracket system

PRODUCT SPECIFICATION

• Model No: BR-RS405-F / BR-RS405-R
• Series: SHIMANO
• Brake type: Hydraulic disc brake
• Brake hose (kit): SM-BH59-J-SS SM-BH59-JK-SS
• Hose joint: Straight
• Brake hose color (kit):
  • 1: Black
• J-Kit spec (for OEM): ✔
• ICE TECHNOLOGIES pad compatible caliper: ✔
• Pad:
  • Standard 1: K05S-RX Resin (w/o fin)
  • Option 1: L05A-RF Resin (w/ fin)
• Fixing screw spec for rear mount:
  • 10 mm mount: ✔
  • 15 mm mount: ✔
  • 20 mm mount: ✔
  • 25 mm mount: ✔
  • 30 mm mount: ✔
  • 35 mm mount: ✔
• Recommended brake lever: ST-RS405 BL-RS600
• Recommended disc brake rotor: SM-RT70
• Oil: SHIMANO mineral
• ONE WAY BLEEDING: ✔
• Mount type: Flat mount
• Piston: 2
• Caliper fixing screw:
  • Tool size: 4 mm
  • Anti loosen method: Screw fix pin+Snap ring
• Pad mount: Pad axle
• Color: Dark gray

FEATURED TECHNOLOGY

OTHER TECHNOLOGY