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