Devolution Baseplates-1.5″ to 1.125″ Stainless Steel & 1.5″ to 1.25″ Stainless Steel & 1.25″ to 1.125″ Stainless Steel PHS433 & 1.125″ to 1″ Stainless Steel

Devolution baseplates allow you to use Chris King headsets designed for larger diameter steerer tubes on forks with smaller diameter steerer tubes. Devolution baseplates are NOT compatible with DropSet headsets.