Motorshop
Motorshop delivers high-quality vintage motorcycle parts and precision performance components for classic Harley-Davidson and Indian motorcycles. The brand specializes in Linkert carburetors, UL cylinder kits and Side Valve cylinder kits and replica transmission cases, offering riders and builders reliable solutions for restoration and upgrades. With an emphasis on durability, fit and authenticity, Motorshop supports both custom builds and stock restorations, ensuring superior motorcycle performance and longevity.
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V-Twin - 17-0198 - 1st and 2nd Mainshaft Gear Cluster
Motorshop
MSRP: $69.88$69.18V-Twin - 17-0198 - 1st and 2nd Mainshaft Gear ClusterDescription1st and 2nd mainshaft gear cluster is a stock ratio gear set with 17 x 20 tooth gears. Fits:FX 1974-1979Additional Information OEM No...MSRP: $69.88$69.18 -
V-Twin - 17-0197 - 1st and 2nd Mainshaft Gear Cluster
Motorshop
$101.39V-Twin - 17-0197 - 1st and 2nd Mainshaft Gear ClusterDescription1st and 2nd mainshaft gear cluster is a stock ratio gear with 15 x 20 tooth gears. Fits:FL 1959-1984FX 1971-1973FLH 1959-1984Additional...$101.39 -
V-Twin - 17-0196 - Transmission Countershaft 1st Gear 24 Tooth
Motorshop
$65.60V-Twin - 17-0196 - Transmission Countershaft 1st Gear 24 ToothDescriptionV-Twin 4-speed transmission countershaft 1st gear is a stock ratio 24 tooth low gear Fits:FL 1974-1984FXST 1984-1985FX...$65.60 -
V-Twin - 17-0195 - Transmission Mainshaft 4th Gear 26 Tooth
Motorshop
$126.91V-Twin - 17-0195 - Transmission Mainshaft 4th Gear 26 ToothDescriptionV-Twin 4-speed transmission mainshaft 4th gear is a stock ratio 26 tooth gear and measures 1.6235" outer diameter for Torrington...$126.91 -
V-Twin - 17-0188 - Transmission Mainshaft 3rd Gear 24 Tooth
Motorshop
$82.40V-Twin - 17-0188 - Transmission Mainshaft 3rd Gear 24 ToothDescriptionV-Twin 4-speed transmission mainshaft 3rd gear is a stock ratio 24 tooth gear. This gear can be used back to 1936 as an upgrade...$82.40 -
V-Twin - 17-0186 - Main Drive Spacer
Motorshop
MSRP: $38.69$37.92V-Twin - 17-0186 - Main Drive SpacerDescriptionTransmission main drive spacer has an outer diameter of 1-5/8".Spacer does not include notch for key. For use with caged needle bearing main drive gear...MSRP: $38.69$37.92 -
V-Twin - 17-0175 - Countershaft Bushing Standard Right Side
Motorshop
MSRP: $21.88$20.45V-Twin - 17-0175 - Countershaft Bushing Standard Right SideDescription4-speed transmission countershaft right side bushing standard. Fits:FL 1976-1979FX 1976-1979Additional Information OEM No...MSRP: $21.88$20.45 -
V-Twin - 17-0168 - Transmission Countershaft 1st Gear 17 Tooth
Motorshop
$67.58V-Twin - 17-0168 - Transmission Countershaft 1st Gear 17 ToothDescriptionTransmission countershaft 1st gear is a 17 tooth gear with bushing. Countershaft 1st gear includes the speedometer drive gear...$67.58 -
V-Twin - 17-0166 - Chrome Inner Shifter Lever
Motorshop
$54.47V-Twin - 17-0166 - Chrome Inner Shifter LeverDescriptionTransmission inner shifter lever features a chrome finish and is longer than stock.*NOTE: Replcament arm for #22-0453 Wyatt Gatling Driver...$54.47 -
V-Twin - 17-0163 - Switch Bushing for Rotary Top
Motorshop
MSRP: $16.30$16.14V-Twin - 17-0163 - Switch Bushing for Rotary TopDescriptionTransmission neutral switch bushing Fits:FX 1979-1984FL 1979-1984Additional Information OEM No.33198-79 UOM1 - EA MeasurementsAdditional...MSRP: $16.30$16.14 -
V-Twin - 17-0156 - Kick Starter Spring Stud Chrome
Motorshop
MSRP: $15.64$15.48V-Twin - 17-0156 - Kick Starter Spring Stud ChromeDescriptionChrome kick starter spring stud Fits:XL 1971-1978Additional Information OEM No.33088-71 UOM1 - EA ManufacturerMotorshop OriginImported...MSRP: $15.64$15.48 -
V-Twin - 17-0150 - Mainshaft Bearing Race Standard
Motorshop
$70.51V-Twin - 17-0150 - Mainshaft Bearing Race StandardDescriptionTransmission mainshaft bearing race, standard Fits:FL 1941-1977 Early 1977UL 1937-1948FX 1971-1977 Early 1977EL 1937-1940Additional...$70.51 -
V-Twin - 17-0147 - Transmission Roller Bearings .0008
Motorshop
$54.47V-Twin - 17-0147 - Transmission Roller Bearings .0008DescriptionTransmission .0008 roller bearings is a 88 piece set and measure .1258 x .615. Outer diameter of .125Measures 0.125 x 0.615. Fits:UL...$54.47 -
V-Twin - 17-0146 - Transmission Roller Bearings .0004
Motorshop
$50.39V-Twin - 17-0146 - Transmission Roller Bearings .0004DescriptionTransmission .0004 roller bearings is a 88 piece set and measure .1254 x .615. Outer diameter of .125 Fits:UL 1937-1948EL 1936-1940FX...$50.39 -
V-Twin - 17-0145 - Standard Roller Bearings
Motorshop
$55.74V-Twin - 17-0145 - Standard Roller BearingsDescriptionTransmission standard roller bearings is a 88 piece set and measure .125 x .615 Fits:UL 1937-1948EL 1936-1940FX 1971-1976FL 1941-1976Additional...$55.74 -
V-Twin - 17-0142 - 12-1/2 inch 4 Speed Transmission Mainshaft
Motorshop
$106.77V-Twin - 17-0142 - 12-1/2 inch 4 Speed Transmission MainshaftDescription12-1/2" 4 speed Sifton transmission mainshaft Fits:FX 1971-1984FL 1970-1980Additional Information OEM No.35039-70B UOM1 - EA ...$106.77 -
V-Twin - 17-0141 - 12-1/2 inch 4-Speed Transmission Mainshaft
Motorshop
$149.81V-Twin - 17-0141 - 12-1/2 inch 4-Speed Transmission MainshaftDescription4-speed Transmission mainshaft is 12-1/2" long. Fits:FL 1970-1984FX 1971-1984Additional Information OEM No.35039-70 UOM1 - EA...$149.81 -
V-Twin - 17-0140 - Transmission Mainshaft
Motorshop
$97.53V-Twin - 17-0140 - Transmission MainshaftDescriptionTransmission mainshaft, 4-speed Fits:FL 1965-1969Additional Information OEM No.35039-65 UOM1 - EA MeasurementsAdditional InformationLength:...$97.53 -
V-Twin - 17-0139 - 11-3/4 inch Transmission Mainshaft
Motorshop
$181.91V-Twin - 17-0139 - 11-3/4 inch Transmission MainshaftDescriptionTransmission mainshaft 4 speed Fits:UL 1937-1948EL 1936-1940FL 1941-1964Additional Information OEM No.35040-50 UOM1 - EA ...$181.91 -
V-Twin - 17-0130 - Transmission Countershaft
Motorshop
$32.07V-Twin - 17-0130 - Transmission CountershaftDescriptionTransmission countershaft, 4-speed Fits:FXWG 1980-1985FXST 1984-1985FL 1980-1984FX 1980-1984Additional Information OEM No.35614-80 UOM1 - EA ...$32.07 -
V-Twin - 17-0129 - Transmission Countershaft
Motorshop
$26.05V-Twin - 17-0129 - Transmission CountershaftDescriptionTransmission countershaft 4 speed Fits:FL 1976-1979FX 1976-1979Additional Information OEM No.35614-76 UOM1 - EA ManufacturerMotorshop ...$26.05 -
V-Twin - 17-0128 - Transmission Countershaft
Motorshop
$32.31V-Twin - 17-0128 - Transmission CountershaftDescriptionTransmission countershaft 4 speed Fits:UL 1937-1948EL 1936-1940FL 1941-1975FX 1971-1975Additional Information OEM No.35612-36 UOM1 - EA ...$32.31 -
V-Twin - 17-0127 - Countershaft End Cap Kit Zinc
Motorshop
MSRP: $20.56$19.22V-Twin - 17-0127 - Countershaft End Cap Kit ZincDescriptionZinc transmission countershaft end cap kit is for the clutch side with gasket and screws. Fits:UL 1937-1948EL 1936-1940FL...MSRP: $20.56$19.22 -
V-Twin - 17-0124 - Finger Shaft Clutch Release Lever
Motorshop
$33.32V-Twin - 17-0124 - Finger Shaft Clutch Release LeverDescriptionThis clutch release lever is an early shaft cotter type. Fits:FX 1971-1984UL 1941-1948FL 1941-1984Additional Information OEM No...$33.32 -
V-Twin - 17-0122 - Shifter Fork Set
Motorshop
$50.16V-Twin - 17-0122 - Shifter Fork SetDescriptionSifton transmission shifter fork set for 1941-1985 Big Twin, 4-speed models.**NOTE:Shift forks are sold in sets and include 1 each lead main and counter...$50.16 -
V-Twin - 17-0121 - Clutch Hub Nut and Seal Kit
Motorshop
$27.24V-Twin - 17-0121 - Clutch Hub Nut and Seal KitDescriptionThis kit contains 1 mainshaft nut oil seal, 1 mainshaft nut for the clutch side, key, and lock tab.Repairing your stock Big Twin clutch...$27.24 -
V-Twin - 17-0119 - Zinc Speedometer Block Off Plate Kit
Motorshop
MSRP: $17.64$17.46V-Twin - 17-0119 - Zinc Speedometer Block Off Plate KitDescriptionBlock off plate kit for speedometer drive hole plug includes plate, gasket, screw and lock washer for models with 4-speed...MSRP: $17.64$17.46 -
V-Twin - 17-0118 - Shift Finger Roller Collar
Motorshop
MSRP: $21.64$20.23V-Twin - 17-0118 - Shift Finger Roller CollarDescriptionTransmission shift finger roller collar features oiled bearing grade steel.Sold as a pair. Fits:FX 1979-1984K 1952-1956XL 1957-1990FL...MSRP: $21.64$20.23 -
V-Twin - 17-0117 - Shift Finger Roller Collars
Motorshop
$27.93V-Twin - 17-0117 - Shift Finger Roller CollarsDescriptionTransmission shift finger roller collars features oiled bearing grade steel for 4-speed models.Sold as a pack of ten. Fits:UL 1937-1948FL...$27.93 -
V-Twin - 17-0116 - Transmission Countershaft Shifter Fork
Motorshop
MSRP: $22.30$20.85V-Twin - 17-0116 - Transmission Countershaft Shifter ForkDescriptionShifter fork for 4-speed transmission countershaft. Fits:UL 1937-1948FX 1971-1984FL 1941-1984Additional Information OEM No...MSRP: $22.30$20.85 -
V-Twin - 17-0114 - Transmission Shifter Clutch Gear Set
Motorshop
MSRP: $75.47$74.71V-Twin - 17-0114 - Transmission Shifter Clutch Gear SetDescriptionV-Twin gear set for 3-4 transmission shifter clutch.Shift clutch is sold as a set and includes 1 gear each for mainshaft and...MSRP: $75.47$74.71 -
V-Twin - 17-0113 - Transmission Small 3-4 Shifter Clutch Gear
Motorshop
$45.56V-Twin - 17-0113 - Transmission Small 3-4 Shifter Clutch GearDescriptionV-Twin transmission mainshaft 3-4 shifter small clutch gear, fits 4-speed Big Twin models.Shift clutch gear is sold...$45.56 -
V-Twin - 17-0112 - Transmission Large 1-2 Shifter Clutch Gear
Motorshop
$69.18V-Twin - 17-0112 - Transmission Large 1-2 Shifter Clutch GearDescriptionV-Twin transmission countershaft 1-2 shifter large clutch gear, fits 4-speed Big Twin models.*NOTE: Large shifter clutch...$69.18 -
V-Twin - 17-0110 - Transmission Mount Adjuster Kit Chrome
Motorshop
$69.99V-Twin - 17-0110 - Transmission Mount Adjuster Kit ChromeDescriptionKit includes strap and adjuster.Allows the late model transmission case to be secured and adjusted. Fits:UL 1937-1948EL 1936-1940FL...$69.99 -
V-Twin - 17-0109 - Transmission Mount Adjuster Strap
Motorshop
$30.20V-Twin - 17-0109 - Transmission Mount Adjuster StrapDescriptionTransmission mount adjuster strap features a parkerized finish. Fits:UL 1937-1948EL 1936-1940FL 1941-1964Additional Information OEM No...$30.20 -
V-Twin - 17-0108 - Transmission Mount Adjuster Strap
Motorshop
$25.37V-Twin - 17-0108 - Transmission Mount Adjuster StrapDescriptionChrome transmission mount adjuster strap. Fits:UL 1937-1948EL 1936-1940FL 1941-1964Additional Information OEM No.47720-36 UOM1 - EA ...$25.37 -
V-Twin - 17-0107 - Transmission Mount Adjuster Screw
Motorshop
MSRP: $20.56$19.22V-Twin - 17-0107 - Transmission Mount Adjuster ScrewDescriptionChrome transmission mount adjuster screw. Fits:UL 1937-1948EL 1936-1940FL 1941-1964Additional Information OEM No.34735-36 UOM1 - EA ...MSRP: $20.56$19.22 -
V-Twin - 17-0106 - Ratchet Top Casting Plain Type
Motorshop
$181.07V-Twin - 17-0106 - Ratchet Top Casting Plain TypeDescriptionPlain transmission ratchet top casting features a natural finish, constructed by a gravity cast process. Includes the bushing.Order top...$181.07 -
V-Twin - 17-0104 - Bearing Retaining Plate
Motorshop
$30.20V-Twin - 17-0104 - Bearing Retaining PlateDescriptionBearing Retainer Plate Fits:UL 1937-1948FX 1971-1979EL 1936-1940FL 1941-1979Additional Information OEM No.35111-36 UOM1 - EA ...$30.20 -
V-Twin - 17-0100 - Kick Starter Hardware Kit
Motorshop
$149.81V-Twin - 17-0100 - Kick Starter Hardware KitDescriptionKick starter hardware kit includes a black spring, ratchet gear set, large kick starter gear and parkerized nuts and washer for cover...$149.81
Motorshop Premium Restoration Systems – Vintage Motorcycle Parts, Performance Components & Engine Hardware
Motorshop is a premier source for high-quality vintage motorcycle parts and engine components, catering to riders and builders who demand reliability and authenticity. The brand’s catalog includes WL, M51 and M88 Linkert carburetors, ULH and Side Valve cylinder kits and authentic replica transmission cases, providing precision-engineered solutions for classic Harley-Davidson and Indian motorcycles. Each component is designed for exact fit and long-term performance, supporting both restoration and performance improvements.
Beyond carburetors and cylinder kits, Motorshop offers a wide selection of essential motorcycle engine parts, including clutch hubs, kick starter assemblies, primary drive covers and transmission top covers. These parts are engineered to improve reliability, enhance performance and maintain the original appearance of vintage motorcycles. Builders and riders trust Motorshop for components that meet strict quality standards and provide long-lasting service under demanding conditions.
Riders rely on Motorshop to upgrade or restore classic motorcycles with confidence. From replica Linkert carburetors to complete cylinder kits, replica primary covers and motorcycle transmission components, the brand ensures parts are durable, precise and performance-oriented. Whether restoring a historic motorcycle, creating a custom classic or maintaining dependable daily performance, Motorshop offers components that unite heritage craftsmanship with modern engineering. Each product supports smooth operation, improved power delivery and authentic vintage styling, making Motorshop a trusted choice for motorcycle enthusiasts worldwide.