BSA A50 / A65 Primary Chain Tensioner Blade (1) - 70-8310 - 1962-72 Wasp Stud has a 1/4" diameter

Stud has a 1/4" diameter and measures 1 13/16" long

Comes in a "Raw / Bare Steel" finish

*****This Cable Set will also fit BSA 650 Unit Twins from 1968-1970 with Amal Concentric Carbs and the Correct "US High Bars"

Please use the drop down menu to select which points lead you desire - all leads are sold each as pictured

Click here for the shim cup 71-3288 for 1966-1972 models

BSA A50 / A65 Primary Chain Tensioner Blade (1) - 70-8310 - 1962-72 Wasp Stud has a 1/4" diameterNew English Made BSA Unit Twins Primary Chain Adjuster Tensioner Blade. For a very long time this part was considered "Hard To Hard"! Well, not anymore! Get Em' while you can, stock is limited! Quality is just as good as O. E. M.! Fits all BSA A50 & A65 Unit Twins (Star Twin, Thunderbolt, Rocket, Lightning, Hornet, Wasp, Cyclone, Spitfire & Firebird) from 1962 1972. Please refer to your parts catalog for proper fitment. *****Please note that this part