Chain Keeper – Paul Component Engineering


1 in stock


The Chain Keeper is a guide to keep your chain right where it belongs. Mounted in place of a front derailleur, the Chain Keeper works with single chain ring drivetrains using a narrow chain. The chain block surrounds the chain as it meets the chain ring and prevents it from skipping off.

Technical information:

  • Clamp diameter: 28.6 mm (also available by special order in 31.8mm and 35mm sizes)
  • Finish: Anondized Black (also  available by special order in silver, green and purple
  • Material: 6061 Aluminum
  • Weight: 69g
  • Chainline Range: 34-55mm

Product Story:  The Chain Keeper clamps on to the seat tube of the frame. The portion of seat tube where the clamp mounts must have a circular profile and a diameter of 28.6, 31.8, or 35.0mm, (+/-0.5mm).

Designed with adjustability in mind, the Chain Keeper can accommodate a range of chainline measurements and chain ring sizes.

Note: This is not designed for downhill, freeride, or big hit use.


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