Paul Components Chain Keeper 31.8mm Black CheckoutSpec= Negative Air Seal Wrench tri or crits: just pick

tri or crits: just pick the right chainring size and go

Internal Lock Size Imperial 47

Nordic - Base tuning: POSITRACK

Its adaptable flex mount can easily strap to handlebars or seat posts in a snap even aero styles

Paul Components Chain Keeper 31.8mm Black CheckoutSpec= Negative Air Seal Wrench tri or crits: just pickMachined aluminum Chain Keeper works either as a Singlespeed guide or with a 1X multi speed set up Clamp version mounts to the seat tube in place of the front derailleur Wide mouthed chain block and adjustable rod allow for precise alignment Not intended for DH, FR, or big hit use Made in USA Model Chain Keeper Mount 31. 8mm Color Black Weight 69g Clamp Size 31. 8Mm