Wheels Manufacturing Derailleur Shims Color-Teal 11-34 Cogs 11-13-15-17-20-23-26-34

11-34 Cogs 11-13-15-17-20-23-26-34

The non-drive-side of the bag contains a document pocket useful for storing smaller items

250 Defined Color Black

Forged aluminum 4-piston caliper includes 5mm performance pads and uses mineral oil that's extremely heat stable

Wheels Manufacturing Derailleur Shims Color-Teal 11-34 Cogs 11-13-15-17-20-23-26-34Derailleur 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 Front Derailleur Clamp 28. 6 (1 1 8"), 31. 8 (1 1 4")