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30007 Murcia Tel.663663739
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DYNAMO SPROCKETS
This category encompasses dynamo sprockets, also known as alternator or generator sprockets, essential for transmitting power from the crankshaft to the motorcycle’s charging system. It includes steel, aluminium, or brass toothed sprockets, available in various tooth counts and chain pitches (such as 420, 428, or 520).
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V-TwinDynamo Sprockets
Version: De 14 dientes, para Sportster 1963- principios del 1984, V-Twin Mfg. (OEM 31073-63TA)High-quality replacement sprockets for 45CI, Big Twin and Sportster models. Specifications OEM 31073-63 Pack 1 HS Code 8714109090…
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Eastern MC PartsDynamo Sprockets
Version: De 13 dientes, para Big Twin 1958-1969, Eastern USA (OEM 31070-58T)High-quality replacement sprockets for 45CI, Big Twin and Sportster models. Specifications OEM 31070-58 Pack 1 HS Code 8714109090…
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V-TwinDynamo Sprockets
Version: Equipamento original en modelos Servi-Car de 1958-1973. También se puede usar para instalar generadores de 12 voltios en modelos Sidevalve 45CI y Big TwinHigh-quality replacement sprockets for 45CI, Big Twin and Sportster models. Specifications OEM 31075-58B Pack 1 HS Code 8714109090…
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Eastern MC PartsDynamo sprockets – generator drive 14T OHVBT36-57
High-quality replacement sprockets for 45CI, Big Twin and Sportster models. Specifications OEM 31070-30 Pack 1 HS Code 8714109090…
About this category
These are critical components for Harley-Davidson, Indian, and Victory motorcycles, compatible with Evolution, Twin Cam, Milwaukee Eight, Sportster, Dyna, Softail, and Touring families. They are used in both primary drive configurations and direct alternator drive applications. The dynamo sprocket ensures correct synchronisation between the engine and electrical system, preventing slippage and guaranteeing efficient battery charging. We offer high-precision replacement parts to maintain original performance or enhance durability in high-mileage applications.