Velocette Clutch Chainwheel with Clutch Centre / Ball Race BearingWidth is 18 mmPlease look at all picturesMSS Viper Venom Clubman 350cc (MKI and MKII) Scrambler 350cc Clubman 500cc (MKI and MKII) Scrambler 500cc Thruxton Endurance
Velocette Piston Ring Set 1932-58 350 cc +060. 75.5 mm. OHV. OHC
STD = 74 mm
+060 = 75,5 mm
2 x Compression Ring Thickness 1/16"
1 x Oil Ring Thickness 5/32"