- Material: 6061 Aluminum
- Weight: 69g
- Finish: Anodized
- Anodized: Color Black, Purple, Silver
- Clamp Size: 28.6mm, 31.8mm, or 35.0mm
- Chainline Range: 34-55mm
Original: $143.38
-65%$143.38
$50.18The Story
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.
Specifications:

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
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.
Specifications:
- Material: 6061 Aluminum
- Weight: 69g
- Finish: Anodized
- Anodized: Color Black, Purple, Silver
- Clamp Size: 28.6mm, 31.8mm, or 35.0mm
- Chainline Range: 34-55mm















