Chain Keeper, 35.0mm, Black NLS

- Machined aluminum Chain Keeper works either as a Singlespeed guide or with a 1X multi speed set up\n- Clamp version mounts to the seat tube in place of the front derailleur\n- Wide mouthed chain block and adjustable rod allow for precise alignment\n- Not intended for DH, FR, or big hit use\n- Made in USA