Wheels Manufacturing Vice Shaft Clamp - For Medium Sized Common Axle Suspension Components Model=eTap All Di2 components on the

All Di2 components on the bicycle require the same firmware version

Super slim with superior handlebar feel

External Adjustments Rebound Damping Positive Spring Air Metric No Eyelet Diameter (mm) 12

Groupset includes SRAM RED shift-brake controls

The slim fit keeps a low profile with room to accommodate elbow pads and there's a hood that fits on under your helmet for extra warmth

Wheels Manufacturing Vice Shaft Clamp - For Medium Sized Common Axle Suspension Components Model=eTap All Di2 components on thePrecision machined anodized aluminum clamps designed to allow for easy and secure clamping of round suspension components during service Ideal for suspension damper shafts, damper cylinders, air spring cylinders, piston shafts and thru axles Large: 28. 6, 25. 4, 23. 8mm Medium: 22. 2, 21, 19. 5, 18. 7, 17. 5mm Small: 16. 7, 15. 9, 15, 12. 7, 10, 9, 8mm Made in the USA TECH SPECS model Vice Shaft Clamp description medium, 22. 2, 21, 19. 5, 18. 7, 17.