Main Drive Gear Bearing. Fits 4Spd Big Twin 1982-1986.
$36* Replaces OEM # 8906
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Transmission Mainshaft. Fits 4Spd Big Twin 1970-Early 1984 with Chain Drive and OEM Dry Clutch.
$490Features & Benefits:-* Made from high nickel alloy* Heat treated and shot-peened to give maximum durability & strength. * Replaces OEM # 35039-70A
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Transmission Mainshaft. Fits 4Spd Big Twin 1965-1969.
$484Features & Benefits:-* Made from high nickel alloy* Heat treated and shot-peened to give maximum durability & strength. * Replaces OEM # 35039-65
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Transmissiom Rebuild Kit. Fits 4Spd Big Twin 1936-Early 1976.
$787Features & Benefits:-* Kit Includes JIMS proven transmission parts topped off with a Jims Gasket set, together in one convenient package. * This is a big time saver. * Made in the U.S.A.Tech Tip:-* Kit includes a Std O.D. size race – oversize races available separately.* Recommended Additional Purchase: Right Side Ball Bearing JM-9020* Std….
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Shifter Pawl Spring – Pack 10. Fits Ratchet Lid Transmission Big Twin 1936-1978
$15Features & Benefits:-* Sold as a Pack 10* Replaces OEM # 34482-53Proudly Made by Eastern Motorcycle Parts!
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Transmission Main Bearing Race. Fits Big Twin 1937-1977.
$192* Standard O.D. is 2.314in., I.D. is 1.8802in.. * It will depend on the amount of press fit and will determine the amount of line lapping required to fit new bearing and mainshaft.* Replaces OEM # 35125-37
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Transmission Mainshaft Bearing Lockwasher – Pack of 10. Fits 4Spd Big Twin 1941-1985.
$15* Sold as a pack of 10* Replaces OEM # 35050-40
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Transmission Mainshaft Lock Nut. Fits Big Twin 1936-1991.
$32Features & Benefits:-* Replaces OEM 35211-36* Includes Lock Tab.Proudly Made in the USA by Colony Machine !
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16 Teeth Kick Start Gear Kit. Fits Big Twin 1936-1986.
$62Features & Benefits:-* 16 Teeth Upgrades OEM 14 Teeth.* Includes 16 Teeth Starter Gear with bush, OEM # 33430-50* Includes Starter Clutch, OEM # 33381-39 & 33560-75* Includes Starter Clutch Spring, OEM # 33391-36* Crank Gear Sold Separate # BAI-26-0234* Replaces OEM # 33381-39, 33430-50 & 33560-75
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24 Teeth Kick Start Crank Gear. Fits 4Spd Big Twin 1936-1986
$40Features & Benefits:-* Replaces OEM # 33350-36 & 33350-36T
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4th Main Drive Gear. Fits 4Spd Big Twin 1977-1986.
$380Stock main drive gear (4TH) 26 Teeth.* (1977-1986) (caged rollar) OEM 35067-77 & OEM 35067-84* Replacement 4th gears are made with wider drive slots and steeper lead-in ramps for more positive 3-4 shifting. * The in.Oin. ring groove is a design update for all chain drive 4th gears from 1977 through 1986.
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.
Our inventory includes gears, shafts, bearings, and other essential internal components from top brands like Andrews Products and JIMS. Each part is meticulously selected to ensure it meets the highest standards of durability and performance, providing you with the confidence that your motorcycle's transmission will operate smoothly and reliably.
Whether you are undertaking a full transmission rebuild or simply need to replace a worn-out bearing, Taverner Motorsports has the right parts for you. Trust us to provide you with the best products and service, ensuring your classic motorcycle remains in peak condition and delivers a superior riding experience.
Engine Gasket Kit. Fits S&S Twin Cam(A) Engines with 4-1/8in. Bore.
Rocker Box / Cylinder Head Breathers. Fits Milwaukee-Eight 2017up. 
Cylinder Base Nuts - Chrome. Fits Big Twin 1930-1978. 
Wheel Spacer Crush Tube - 4.810in. Long x 3/4in. I.D. 
128 Tooth x 1-1/8in. Wide Final Drive Belt. Fits 883 Sportster 1991up with 61 Tooth Rear Pulley. 
7/8in. - 1in. P-Clamp - Chrome. 
1/8in. Thick x 1in. or 25mm Inside Diameter Axle Spacer - Chrome.
5/8in. Thick x 1in. or 25mm Inside Diameter Axle Spacer - Chrome. 
Smooth Head Bolt Covers - Chrome. Fits Big Twin 1985-2017 & Sportster 1986-2021. 
128 Tooth x 1-1/2in. Wide Final Drive Belt. Fits Softail 1993-1994 & Dyna 1991-1993 with 61 Tooth Rear Pulley. 
Oil Pressure Switch. Fits Evolution Big Twin 1984-1999. 
Allen Head Timing Plug - Chrome. Fits Big Twin 1970-1999. 
Billet Shift Lever - Chrome. Stock Length. Fits Touring 1983up, Trike 2008up, FXR 1982-1994 & FL Softail 1986-2017. 
MC615R Bike Lift with Lifting Capacity of 1000 lbs - Black 
0.060in. Sprocket Shaft Spacer - Pack of 5. Fits Big Twin 1970up. 
132ci Big Bore Kit with Highlighted Fins - Black. Fits Milwaukee-Eight 2017up 114ci or 117ci Engine. 
Spark Plugs. Fits Twin Cam 1999-2017, Sportster 1986-2021, Victory & S&S 124ci.
Inner Primary Mount Kit. Fits Softail 2000-2006, Dyna 1999-2005 & Touring 2001-2005 
Timing / Oil Tank Plug - Chrome.
Front Tapered Footpeg Mounts - Chrome. Fits Honda. 
Crankshaft Right Main Bearing - Blue. Fits Evo Big Twin 1987-1999. 
P-45 Slim Brake Pedal Pad - Black. 
19in. x 2.15in. Front 40 Spoke Cross Laced Wheel - Chrome. Fits Narrow Glide Dyna 1991-1999, FXR 1984-1994 & Sportster 1984-1999. 
Universal Stainless Steel Axle Spacer - 6in. Long x 3/4in. I.D. 
Electric Shifter Kit. Fits Night Rod Special 2012-2017.