4th Main Drive Gear. Fits 4Spd Big Twin 1936-1976.
Stock main drive gear (4TH) 26 Teeth.* (1936-1976) loose rollars OEM 35065-65* Replacement 4th gears are made with wider drive slots and steeper lead-in ramps for more positive 3-4 shifting.
Showing 37–48 of 69 results
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Countershaft. Fits 4Spd Big Twin Late 1976-1979.
Transmission Countershaft(caged rollar – threaded end) OEM 35614-77* Andrews 4 speed gears, transmissions last longer, shift faster, and just plain run better.
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Countershaft. Fits 4Spd Big Twin 1941-Early 1976.
Transmission Countershaft(loose rollars) OEM 35614-65* Andrews 4 speed gears, transmissions last longer, shift faster, and just plain run better.
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Kickstart Shaft Bushing – Pair. Fits 4Spd Big Twin 1936-1986.
Features & Benefits:-* Includes O’Ring.* Standard Outside Diameter is .940in..* Sold as a Pair.* Replaces OEM # 33288-37Proudly Made in the USA by JIMS !
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Countershaft Gear. Fits 4Spd Big Twin 1936-1976.
* OEM 35700-36 (loose rollars)* Replacements for stock countershaft 3rd gear cluster. * With Andrews 4 speed gears, transmissions last longer, shift faster, and just plain run better.
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Transmission Mainshaft. Fits 4Spd Big Twin Late 1984-1986 with OEM 4 Stud Wet Clutch.
Features & Benefits:-* Made from high nickel alloy* Heat treated and shot-peened to give maximum durability & strength. * Replaces OEM # 35039-85
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Transmission Mainshaft. Fits 4Spd Big Twin 1937-64.
Features & Benefits:-* Made from high nickel alloy* Heat treated and shot-peened to give maximum durability & strength. * Replaces OEM # 35040-50
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Shift Fork, 3-4. Fits 4Spd Big Twin 1936-1986.
* Replaces OEM Shift Fork # 34158-36* One piece cold forged forks. Fully heat treated and black oxide coated, a must for all transmission rebuilds.
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Shift Fork, 1-2. Fits 4Spd Big Twin 1936-1986.
* Replaces OEM Shift Fork #34159-36* One piece cold forged forks. Fully heat treated and black oxide coated, a must for all transmission rebuilds.
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Shift Clutch, 3-4. Fits 4Spd Big Twin 1936-1986.
* Shift clutch (3-4 clutch) Replaces OEM 35440-38* Replacement clutches are specially heat treated and shot peened for super durability. * 3-4 clutches are face milled and have longer lead in ramps for more positive shifts.
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Shift Clutch, 1-2. Fits 4Spd Big Twin 1936-1986.
* Shift clutch (1-2 clutch) Replaces OEM 35665-36* Replacement clutches are specially heat treated and shot peened for super durability.
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3rd Gear Set. Fits 4Spd Big Twin Mid 1976-1986 with Caged Needle Bearings.
Close ratio 3rd gear set (1.35 ratio) (18Tx23T)* Transmissions built after mid 1976, to serial U-8959 (or higher) with caged needle bearings.* New design drive slots include lead in ramps for quicker, more positive shifting (same as stock 3rd and 4th gears).* With Andrews 4 speed gears, transmissions last longer, shift faster, and just plain…
Discover our extensive range of transmission internal parts for the BT 4 Speed era at Taverner Motorsports. We provide a comprehensive selection of high-quality components designed to fit a variety of classic motorcycles, ensuring you find the perfect match for your bike's transmission system.
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