Manley, valve spring top collar set. Titanium - 36-84 B.T. (NU) 545022 the Keystone is our most

the Keystone is our most popular handlebar—it looks and fits great on damn near everything

Bungs have a 2 5/16" (59mm) outer diameter

Five-position rebound adjustment to tailor the suspension for changing conditions and riding styles

Squeeze style - for 200 x 180 size license plates

Measurements:

Manley, valve spring top collar set. Titanium - 36-84 B.T. (NU) 545022 the Keystone is our mostOEM style replacement precision machined titanium valve spring top collars. Manley suggests the use of titanium top collars on high lift applications to provide increased strength and reduced inertia mass which allows running higher R. P. M.'s without valve float.