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Av. Ingeniero José
Alegría nº 4, Bajo 2
30007 Murcia Tel.663663739
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This category features primary drive sprockets specifically designed for 45 cubic inch (740cc) Sidevalve engines. It includes drive sprockets for the Knucklehead, Panhead and Shovelhead families, as well as for Evolution models prior to the introduction of the Twin Cam.
27 teeth, standard on most models equipped with a sidecar (OEM 40235-29). Specifications OEM 40235-29 Pack 1 HS…
29 teeth (OEM 40237-29) Specifications OEM 40237-29 Pack 1 HS Code 8714109090 Origin NL Motorcycle family 45" |…
32 teeth (OEM 40240-29) Specifications OEM 40240-29 Pack 1 HS Code 8714109090 Origin NL Motorcycle family 45" |…
Engine sprocket nut (OEM 7991) Specifications OEM 7991 Pack 1 HS Code 8714109090 Origin NL Motorcycle family 45"…
33 teeth, original on WLA 1940 (OEM 40241-29) Specifications OEM 40241-29 Pack 1 HS Code 8714109090 Origin NL…
22 teeth, original on Servi-Car (OEM 40230-29) Specifications OEM 40230-29 Pack 1 HS Code 8714109090 Origin NL Motorcycle…
30 teeth (OEM 40238-29) Specifications OEM 40238-29 Pack 1 HS Code 8714109090 Origin NL Motorcycle family 45" |…
31 teeth, original on WLA 1941-1942 (OEM 2031-29A) Specifications OEM 2031-29A Pack 1 HS Code 8714109090 Origin NL…
34 teeth, original on WLDR (OEM 40242-35) Specifications OEM 40242-35 Pack 1 HS Code 8714109090 Origin NL Motorcycle…
The sprockets are manufactured from high-strength steel, with straight or helical teeth depending on the application, to ensure reliable and durable power transmission. Compatible with 4-speed gearboxes and wet clutch systems. Ideal for classic restorations or performance upgrades on vintage Harley-Davidson motorcycles. Available in various pitch and tooth count sizes to suit original or custom gear ratios.