Norton Commando Tach Drive Worm Gear (1) - 06-1089 - Choose Part Type Stock 000 psi tensile strength) and

000 psi tensile strength) and comes supplied with 3/8" (USA Made) ARP 2000 series rod bolts - the best on the market

Choose from stock zinc filters

Yes I said most expensive

We offer a few different variations and styles that work with 7MM spark plug wire

Complete your BSA 650 top-end job by installing a new set of JCC / Hepolite pistons

Norton Commando Tach Drive Worm Gear (1) - 06-1089 - Choose Part Type Stock 000 psi tensile strength) andReplace your broken tach gear with our quality replacements. The original Norton part is 06 1089 and 061089. This gear drives the tach cable on most Norton Commando models. Check your parts book to ensure the best fitment. Please use the drop down menu to select which gear you desire sold each as pictured **Features** Made in England OEM part number is 06 1089 and 061089