CROWN RACE REDUCER. 1.5" to 1-1/8" Reducer. Fits 1-1/8" Fork Steerer (30mm). HOPKINSON CYCLES.
Hope Crown Race Reducer
Acros Alloy Crown Race Reducer 1.5" - 1 1/8" Fit 1 1/8" steerer in 1.5" Frame
Fsa 1.5" Steel Reducer Zs Crown Race
Origin8 TWISTR Crown Race Adapter 1.5in to 1-1/8in (52mm/30mm) Crown Race
IceToolz Crown Race Remover Crown Race Remover Bike Tool Fits 1-1/2"