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Derailleur Part
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Wheels Manf. - Front Derailleur Shim, (1 1/8" to 1")
Front derailleur shim for fitting a 1-1/8" clamp-on front derailleur to a 1" diameter seat tube. Learn More -
Wheels Manf. - Front Derailleur Shim, (1 1/4" to 1 1/8")
Front derailleur shim for fitting a 1-1/4" clamp-on front derailleur to a 1-1/8" diameter seat tube. Learn More -
Problem Solvers Universal Derailleur Hanger
The Universal Hanger should be in everyone’s saddlebags. If your existing derailleur hanger busts, strips or is totally wonky, the Universal Hanger replaces the drive-side nut on your quick-release skewer so you can get the majority of your gear range back. Absolutely essential for touring or epic mountain biking. Learn More -
Problem Solvers Braze-on Adaptor Clamp 28.6mm Slotted Black
These adapters clamp on to the seat tube so you can use your braze-on derailleur on a conventional frame. Available in three common seat tube sizes with 20mm of vertical adjustability. Learn More -
Surly Singleator Chain Tensioner - Black
Surly Singleator mounts right up to your derailleur hanger and provides a simple, effective, and adjustable means of tensioning the excess chain slack found in vertical dropout single-speed drivetrains.
- Triple-sealed spring, large cog capacity and chain guides
- Stainless steel pivot bushing
- Includes two springs for upward or downward tension adjustment
- Do not use with a coaster brake, fixed gear, multi-cog or multi ring drivetrains
