Wheels Manufacturing Shim for 1-1/8" Derailleur on 1" Seat Tube MFPN=230-5004 Color Black Type Hex Material

Color Black Type Hex Material Aluminum Length 10

Over Locknut (mm) 100 Color Black Thread Pitch 15 x 1

FSA MegaExo Cartridge Bearings

25mm thick at the tooth which fits inside most narrow 6 through 9 speed chains and the pulley cage is wide enough to allow 1/8″ single speed chains as well

Wheels Manufacturing Shim for 1-1/8" Derailleur on 1" Seat Tube MFPN=230-5004 Color Black Type Hex MaterialWheels 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")