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Comes with the Correct Mounting Wire
A Connecting Rod is one of the most Crucial part of your engine
Original types
Please keep in mind that 250 & 350 models use a 70L chain while 441 & 500 models use a 72L chain
and Norton twins and singles that are 12 volts with points in the side casing
Triumph Pre-Unit Twins Front Drive Sprocket 57-0471 Twenty-One Comes with the Correct MountingNew Triumph 650 Pre Unit Twins Front Drive Sprocket. This EMGO sprocket is the same quality as the "English made" types for half of the price. Sprocket accepts a standard 530 or 5 8" X 3 8" chain. Use the drop down menu to select which size sprocket you need. Fits the Triumph 650 Pre Unit twins (Bonneville, T120, 6T, T110, TR6SS, etc) from 1947 1962. Also fits Triumph 500 Pre Unit twins up to approx 1956. Please refer to your parts catalog for proper