Rear Wheel Sprocket/Brake Drum rear wheel sprocket single sided hub AJS/Matchless 1950-54 42T 5/8 x 3/8 Made in England 5 stud i.e.16M,16MS,16MC,16MCS Mod 18, 18S, 18C, 18CS 1954
AJS/Matchless Rear Wheel Sprocket/Brake Drum rear wheel, 6-hole fixing f. all WD Mod. and some Post war Mod. G3, G3L, G80 Rigid Mod. 42T Holes = 5/16" x 26 TPI Brake Drum ID: 6" - 140 mm Chain size 110-056 (chain 530, 5/8" x 3/8") Mounting bore: 2" Overall width 1 7/16" - approx. 36.5 mm Hole center to center opposite: 2 9/16" - 65 mm Made in England