Wheels Manufacturing Shim for 1-1/4" Derailleur on 1-1/8" Seat Tube Brake Mount (Fork)-Canti Studs SRAM 10 and 11 speed

SRAM 10 and 11 speed cassettes with 11 tooth cogs have the smallest cog located behind the cassette in the packaging

Includes Stainless Caliper Mounting Bolts (CPS and Standard)

Strong comfortable and beautiful

}Full Speed Ahead Bottom Bracket Adaptor for 386 EVO Crankset on BB30 or PressFit 30 Frame

Wheels Manufacturing Shim for 1-1/4" Derailleur on 1-1/8" Seat Tube Brake Mount (Fork)-Canti Studs SRAM 10 and 11 speedWheels 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")