41mm Fork Tube Diameter

6T Thunderbird etc

Includes Progressive Suspension rate springs combined with preload spacers

#PSHC-288 3/8-16 x 1-1/4 length Polished Chrome Socket Head Allen Bolt - 10 Pack

Laser Etched logo to let those who don't know

Grooved Stainless Steel Hidden/Internal Stop Fork Neck Cup Kit 1949-1987 Harley-Davidson Big Twins Subcategory_Fender Hardware 41mm Fork Tube DiameterPremium Stainless Steel Steel Neck Cups & Fork Stop Plate Fits all Big Twin frames with loose type bearing cups, and most aftermarket style frames that accept press in neck cups Features a built in, hidden fork stop Allows a turning radius choice of 35 or 45 Bearings & Races Not Included (See NOTE Below) This Premium Hidden Internal Fork Stop Kit is made from Stainless Steel and keeps the forks from banging the gas tank with no tabs or brackets