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  4. COMPLETE 4-GEAR CLOSED RATIO GEARBOX WITH STARTER PEDAL

COMPLETE 4-GEAR CLOSED RATIO GEARBOX WITH STARTER PEDAL

1 product

Category dedicated to 4-speed closed-ratio gearboxes, designed for primary and secondary transmission in American custom motorcycles. Includes complete gear set, shafts, synchronisers (where applicable), and casing. Compatible with Evolution, Twin Cam, and Milwaukee Eight engines in Sportster, Dyna, Softail, and Touring families.

About this category

Ideal for gearbox replacements in restorations or performance upgrades. Includes integrated or compatible kickstarter. Manufactured from high-strength steel for enhanced durability. Perfect for motorcycles requiring a robust and reliable transmission. Direct replacement for damaged or worn original gearboxes.

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