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
- 6061 Aluminum
- Weight-69g
- Finish-Anodized, Anodized Color
- Black, Purple, Silver
- Clamp Size- 28.6mm, 31.8mm, or 35.0mm
- 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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