BSA Swingarm Silent Block Metalastik Bushings (1) - Choose Application Part # - Application:#40-4241 / 82-8993 (1959-70 - C15C / B40F / B25 / C25 / B44 / etc) *****Please note that this spindle

*****Please note that this spindle will only fit BSA Unit Twins from 1962-1972

(inside diameter) come undersized so you can properly ream / hone to fit new or used (worn) cams

M Part number is 65-3364

Use the drop down menu to select which manufacture rubber you desire

BSA Swingarm Silent Block Metalastik Bushings (1) - Choose Application Part # - Application:#40-4241 / 82-8993 (1959-70 - C15C / B40F / B25 / C25 / B44 / etc) *****Please note that this spindleIf your swing arm is showing signs of wear and tear it is vital that you replace your swingarm bushings immediately. Riding around on worn silentblock bushings can be dangerous if both where to fail. Always keep your swingarm snug and your bushings will last. All of our silent block swing bushings that we are offering today are imported and made in England. Each bushing will replace BSA and Triumph part number 42 4362, 42 115, 82 8993, F8993 and 40