BSA Front Drive Sprocket 21T 4-Speed 68-3089 500 650 Unit Twins 1962-72 A50 A65
New Top Quality BSA Unit Twins 21T Front Drive Sprocket. For the unaware, these new EMGO Sprockets are just as good as the "UK Made" Types for half the price! Why pay more when you can have the same part for less! This 21T Sprocket is perfect for those who wish to drop RPM's at "Free-Way" or "High-Way" Speeds! You may even gain some more Top-End Speed with this sprocket! Fits all BSA A50 & A65 Twins (Lightning, Thunderbolt, Royal Star, Firebird, Spitfire, Hornet, Etc) from 1962-1972. Please refer to your parts catalog for proper fitment.
*****Always check your parts to ensure the best fitment!*****
•Made by EMGO
•O.E.M Part number is 68-3089