Rotor Front Derailleur Extension Kit
Use this Rotor Front Derailleur Extension Kit to set your front derailleur at the perfect hight and angle for used with XL Q rings.
73 degree seat tube angle:
- Q-ring - 6mm/6mm shim (may require longer front derailleur bolt)
- QXL - QXL shim
78 degree seat tube angle:
- Q-ring - 6mm/4mm shim (may require longer front derailleur bolt)
- QXL - QXL shim (may also need small angled shim)
Please note: Some triathlon bikes with a 78 degree seat tube angle have the braze-on mount placed at an effective 73 degrees. When in doubt, consult the frame manufacturer for more information.
- Front Derailleur Extension Kit
- Includes: large tapered wedge, small tapered wedge and screw
- For use with XL Q rings
- Weight: 9 grams
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