Norton Commando 850 +.020 pistons piston set 20 over 77.5MM 06-4041 BSA CEI bolts were used on

CEI bolts were used on British motorcycles from years 1959 to the middle of 1968

Thread Pitch is 28 TPI UNF Fits Triumph 650 Unit Twins T120

This product is New - BSA front fender 41-6533 B44 Chrome Unit single 441 Victor

This product is New - Fork gaiters Triumph pre-unit boots bellows H0962 gaiter forks boot set 97-0962

You will get one brand new set of UK Made Pre-unit Triumph handlebars

Norton Commando 850 +.020 pistons piston set 20 over 77.5MM 06-4041 BSA CEI bolts were used onYou will get the brand new piston set that is pictured and described in the title. Norton Commando, 850 plus . 020" 77. 50mm Condition: NEW Brand: JCC Country Region of Manufacture: TAIWAN Manufacturer Part Number: 06 4041