New BSA twins small end wrist pin bushings. Bushings are bronze and are made in the USA - bushings will need to be sized once installed in your connecting rod...
Fits BSA A50 & A65 models (Lightning, Royal Star, Thunderbolt, Hornet, Wasp, Cyclone, Star Twin, Rocket & Spitfire) from 1962-1971 only. Also fits BSA A10 650 (Goldenflash, Super Rocket, Etc) from 1950-1962. Please refer to your parts catalog for proper fitment.