Norton Gearbox Sprocket AMC, Norton 16H., early ES2, Big Four 21T
s132) 04-0010.21T. 040010. 04.0010Gearbox Sprocket AMC, Norton 21T.
Norton 16H, early ES2, Mod.18,
Big Four, 7, 77, 88, M50, 40, 30, Dominator
Fits Chain Size 110-054 (520) 5/8" x 1/4"
TOTAL width: 13 mm
For Dolls Head Gearbox
ID: 31.7mm/28.8mm
Norton 16H, early ES2, Mod.18,
Big Four, 7, 77, 88, M50, 40, 30, Dominator
Fits Chain Size 110-054 (520) 5/8" x 1/4"
TOTAL width: 13 mm
For Dolls Head Gearbox
ID: 31.7mm/28.8mm
Made in England
