Shimano Ultegra ST-6871 TT/Reverse Brake/Shift Lever, Right
- Required handlebar inner diameter = 19.0 - 22.5mm
- Not compatible with Dura-Ace 7970 Di2
- ST-6871 TT/Tri reverse levers have built-in E-tube wires, no additional E-tube ports
- Required handlebar outer diameter = 22.2 - 24.0mm