Wheels Manufacturing Shim for 1-1/4" Derailleur on 1-1/8" Seat Tube MPFN-281-31724-K009 5mm chainline is compatible with130

5mm chainline is compatible with130 or 135mm spaced rear dropouts

Includes one blade and accepts any 12" (300mm) hacksaw blade

Maxiumum tire pressure 100 psi

}Park Tool HCW-17 Fixed Gear Lockring Wrench

Wheels Manufacturing Shim for 1-1/4" Derailleur on 1-1/8" Seat Tube MPFN-281-31724-K009 5mm chainline is compatible with130Wheels Manufacturing Shim for 1 1 4" Derailleur on 1 1 8" 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 28. 6 (1 1 8") Front Derailleur Clamp 31. 8 (1 1 4")