Wheels Manufacturing Shim for 1-1/8" Derailleur on 1" Seat Tube MFPN=SCH020282N0100 Compatible with all SRAM 11-speed

Compatible with all SRAM 11-speed chains

5x24tpi left-hand thread Campy compatible)

Weight (with plugs and lock tape): 27 grams

}SRAM X-Sync 2 Eagle Cold Forged Direct Mount Chainring 32T Boost 3mm Offset

Wheels Manufacturing Shim for 1-1/8" Derailleur on 1" Seat Tube MFPN=SCH020282N0100 Compatible with all SRAM 11-speedWheels Manufacturing Shim for 1 1 8" Derailleur on 1" Seat Tube. Derailleur shims for adapting front derailleur clamps to a different sized frame seat tube. Derailleur = the size of the clamp on the front derailleur you have Frame = the size of the seat tube the derailleur plus shim will fit TECH SPECS Front Derailleur Clamp 25. 4 (1") Front Derailleur Clamp 28. 6 (1 1 8")