Layshaft 2nd Gear as fitted to Norton Commando models after 1974. Can be used on ealier models but must be fitted in pairs (both Mainshaft & Layshaft).
Number of Teeth: 23
OEM: 06-4639
NOTE: This gear needs to be matched with 06-4639 Layshaft 2nd Gear 23T used post 1974 models