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      Motorcycle Drivetrain & Transmission

      #8763-20-P Primary Cover Smooth Allen Screw Kit 1980-1984 Shovelhead & Evo 5 speed - Chrome Plated
      Colony #8763-20-P Primary Cover Smooth Allen Screw Kit 1980-1984 Shovelhead & Evo 5 speed - Chrome Plated
      $37.22
      Clutch Springs for Triumph 650 Twin Motorcycles- Set of Three Clutch Springs for Triumph 650 Twin Motorcycles- Set of Three
      British Standard Clutch Springs for Triumph 650 Twin Motorcycles- Set of Three
      9 reviews $12.72
      #2746-2 Clutch Hub Nut Kit 1967-1984 Harley-Davidson Sportster
      Colony #2746-2 Clutch Hub Nut Kit 1967-1984 Harley-Davidson Sportster
      $14.52
      Harley Shifter Shaft Lever OEM #33709-82A Harley Shifter Shaft Lever OEM #33709-82A
      Cycle Standard Harley Shifter Shaft Lever OEM #33709-82A
      15 reviews $17.67
      #2739-2 Transmission Sprocket Nut Kit 1953-1970 Harley-Davidson K/KH/Sportster
      Colony #2739-2 Transmission Sprocket Nut Kit 1953-1970 Harley-Davidson K/KH/Sportster
      $17.55
      Ratchet Top Shifter Plate - Stainless Steel Ratchet Top Shifter Plate - Stainless Steel
      Prism Supply Co. Ratchet Top Shifter Plate - Stainless Steel
      $34.99
      #9868-26 Inner Primary Mounting Kit 1970-1979 Harley-Davidson FL/FX
      Colony #9868-26 Inner Primary Mounting Kit 1970-1979 Harley-Davidson FL/FX
      $34.76
      #3193-2 Primary Drain Plug 2004-2006 Harley-Davidson Softail - Zinc Plated
      Colony #3193-2 Primary Drain Plug 2004-2006 Harley-Davidson Softail - Zinc Plated
      9 reviews $11.50
      Primary Cover Gasket & Seal Kit 2004-2022 Harley-Davidson XL Primary Cover Gasket & Seal Kit 2004-2022 Harley-Davidson XL
      James Gaskets Primary Cover Gasket & Seal Kit 2004-2022 Harley-Davidson XL
      $35.61
      #3257-3 Shifter Shaft Bushings & Seal Kit 1952-1984 Harley-Davidson K/KH/XL/XLH/XLCH/XLS/XLX
      Colony #3257-3 Shifter Shaft Bushings & Seal Kit 1952-1984 Harley-Davidson K/KH/XL/XLH/XLCH/XLS/XLX
      5 reviews $11.50
      #8909-13-P Transmission Side Cover Smooth Allen Kit 1987-2006 Harley-Davidson FX/FL/Softail 1991-2005 Dyna - Chrome Plated
      Colony #8909-13-P Transmission Side Cover Smooth Allen Kit 1987-2006 Harley-Davidson FX/FL/Softail 1991-2005 Dyna - Chrome Plated
      $33.84
      #8118-1 Transmission Filler Plug 1936-Up Harley-Davidson Big Twins - Chrome Plated
      Colony #8118-1 Transmission Filler Plug 1936-Up Harley-Davidson Big Twins - Chrome Plated
      1 review $16.50
      #3059-5 Foot Clutch Lever Friction Disc Kit 1941-1978 Harley-Davidson Big Twins - Parkerized
      Colony #3059-5 Foot Clutch Lever Friction Disc Kit 1941-1978 Harley-Davidson Big Twins - Parkerized
      1 review $32.99
      #3537-17 Primary Cover Allen Screw Kit 1971-Up Harley-Davidson Shovelhead & Evolution 4 Speed
      Colony #3537-17 Primary Cover Allen Screw Kit 1971-Up Harley-Davidson Shovelhead & Evolution 4 Speed
      4 reviews $16.34
      #2051-10 Rear Sprocket Hex Bolt/Washer Hex Kit 2000-Up Harley-Davidson Softail 2000- 2005 Dyna - Chrome Plated
      Colony #2051-10 Rear Sprocket Hex Bolt/Washer Hex Kit 2000-Up Harley-Davidson Softail 2000- 2005 Dyna - Chrome Plated
      2 reviews $31.87
      #9421-21 Transmission Mounting Kit Late 1977-1986 Harley-Davidson Big Twin - Zinc Plated
      Colony #9421-21 Transmission Mounting Kit Late 1977-1986 Harley-Davidson Big Twin - Zinc Plated
      $31.14
      #9401-1 Aluminum Transmission Filler Plug 1958-1980 Harley-Davidson Big Twin
      Colony #9401-1 Aluminum Transmission Filler Plug 1958-1980 Harley-Davidson Big Twin
      1 review $15.52
      #3469-1 Rear Chain Oiler Tee Fitting 1970-1978 Harley-Davidson FL/FLH/FX - Zinc Plated
      Colony #3469-1 Rear Chain Oiler Tee Fitting 1970-1978 Harley-Davidson FL/FLH/FX - Zinc Plated
      $30.80
      #8835-10 Sprocket Bolt & Washer Kit Allen Head 1993-1998 Harley-Davidson Big Twin Spoke Wheel 1979-1990 XL Cast Wheel - Chrome Plated
      Colony #8835-10 Sprocket Bolt & Washer Kit Allen Head 1993-1998 Harley-Davidson Big Twin Spoke Wheel 1979-1990 XL Cast Wheel - Chrome Plated
      1 review $30.79
      #9686-16 Sprocket Cover Stud Kit 1935-1973 Harley-Davidson 45's - Parkerized
      Colony #9686-16 Sprocket Cover Stud Kit 1935-1973 Harley-Davidson 45's - Parkerized
      $30.78
      #8622-16 Sprocket Cover Stud Kit 1935-1973 Harley-Davidson 45's - CAD Plated
      Colony #8622-16 Sprocket Cover Stud Kit 1935-1973 Harley-Davidson 45's - CAD Plated
      1 review $30.78
      Primary Chain Adjuster Pad - 1980-1990 Harley-Davidson Sportster XL Primary Chain Adjuster Pad - 1980-1990 Harley-Davidson Sportster XL
      Cycle Standard Primary Chain Adjuster Pad - 1980-1990 Harley-Davidson Sportster XL
      $8.11
      #2470-20 Primary Cover Allen Screw Kit 2007-Up Harley-Davidson Softail - Chrome Plated
      Colony #2470-20 Primary Cover Allen Screw Kit 2007-Up Harley-Davidson Softail - Chrome Plated
      2 reviews $34.16
      #9671-20 Transmission Side Cover & Clutch Arm Nut Kit Pre-1984 Harley-Davidson 4 Speed - Parkerized
      Colony #9671-20 Transmission Side Cover & Clutch Arm Nut Kit Pre-1984 Harley-Davidson 4 Speed - Parkerized
      4 reviews $9.96
      #8908-15-P Transmission Side Cover Smooth Allen Screw Kit 1980-1986 Harley-Davidson 5 speed FX/FL - Chrome Plated
      Colony #8908-15-P Transmission Side Cover Smooth Allen Screw Kit 1980-1986 Harley-Davidson 5 speed FX/FL - Chrome Plated
      $29.78
      #2342-18 Primary Cover Allen Screw Kit 2006-Up Harley-Davidson Dyna - Chrome Plated
      Colony #2342-18 Primary Cover Allen Screw Kit 2006-Up Harley-Davidson Dyna - Chrome Plated
      1 review $29.78
      #9617-18 Jiffy Stand & Foot Clutch Lever Bracket Mounting Kit 1936-1978 Harley-Davidson Big Twin - Chrome Plated
      Colony #9617-18 Jiffy Stand & Foot Clutch Lever Bracket Mounting Kit 1936-1978 Harley-Davidson Big Twin - Chrome Plated
      $29.78
      #9869-24 Inner Primary Mounting Kit 1980-1985 Harley-Davidson FL/FX
      Colony #9869-24 Inner Primary Mounting Kit 1980-1985 Harley-Davidson FL/FX
      $29.54
      Shift Lever - 1971-1974 Harley-Davidson XL And Early Big Twins (No Splines) - Chrome - OEM# 34606-71, 34606-54TA Shift Lever - 1971-1974 Harley-Davidson XL And Early Big Twins (No Splines) - Chrome - OEM# 34606-71, 34606-54TA
      Cycle Standard Shift Lever - 1971-1974 Harley-Davidson XL And Early Big Twins (No Splines) - Chrome - OEM# 34606-71, 34606-54TA
      $29.49
      #8750-14 Transmission Top Cover Allen Screw 1936-1964 Harley-Davidson Big Twin - Chrome Plated
      Colony #8750-14 Transmission Top Cover Allen Screw 1936-1964 Harley-Davidson Big Twin - Chrome Plated
      $28.97
      #3411-15 Hex Bolt & Washer Kit Rear Wheel 1973-1998 Harley-Davidson Big Twin 1979-1990 XL - Zinc Plated
      Colony #3411-15 Hex Bolt & Washer Kit Rear Wheel 1973-1998 Harley-Davidson Big Twin 1979-1990 XL - Zinc Plated
      $27.50
      #2928-30 Clutch Dome Cover Retainer Kit 1954-1970 Harley-Davidson KH/XL
      Colony #2928-30 Clutch Dome Cover Retainer Kit 1954-1970 Harley-Davidson KH/XL
      1 review $27.50
      Primary Cover Gasket 1952-1969 Harley-Davidson XL Primary Cover Gasket 1952-1969 Harley-Davidson XL
      James Gaskets Primary Cover Gasket 1952-1969 Harley-Davidson XL
      $8.87
      #9700-1 Transmission Filler Plug 1936-Up Harley-Davidson Big Twin - Parkerized
      Colony #9700-1 Transmission Filler Plug 1936-Up Harley-Davidson Big Twin - Parkerized
      3 reviews $13.20
      #9866-18 Transmission Mounting Kit 1986-Up Harley-Davidson FXST - Chrome Plated
      Colony #9866-18 Transmission Mounting Kit 1986-Up Harley-Davidson FXST - Chrome Plated
      $26.07
      #8751-19 Transmission Side Cover Long Acorn 1936-1984 Harley-Davidson Big Twin - Chrome Plated
      Colony #8751-19 Transmission Side Cover Long Acorn 1936-1984 Harley-Davidson Big Twin - Chrome Plated
      $26.06
      Clutch Bearings - 20 Piece Set - Triumph Unit 500;498 650 750 / BSA A50 A65 Clutch Bearings - 20 Piece Set - Triumph Unit 500;498 650 750 / BSA A50 A65
      British Standard Clutch Bearings - 20 Piece Set - Triumph Unit 500;498 650 750 / BSA A50 A65
      4 reviews $32.42
      Triumph Oil Seal- High Gear for 4 Speed Triumph- OEM part# 57-0946 Triumph Oil Seal- High Gear for 4 Speed Triumph- OEM part# 57-0946
      EMGO Triumph Oil Seal- High Gear for 4 Speed Triumph- OEM part# 57-0946
      9 reviews $8.51
      #3068-30 Primary Cover Screw Kit 1956-1964 Harley-Davidson Big Twins - CAD Plated
      Colony #3068-30 Primary Cover Screw Kit 1956-1964 Harley-Davidson Big Twins - CAD Plated
      1 review $25.00
      #3067-30 Primary Cover Screw Kit Harley-Davidson 1950-1955 Big Twins - CAD Plated
      Colony #3067-30 Primary Cover Screw Kit Harley-Davidson 1950-1955 Big Twins - CAD Plated
      2 reviews $25.00
      #9724-30 Primary Cover Screw Kit 1936-1964 Harley-Davidson Big Twin - Parkerized
      Colony #9724-30 Primary Cover Screw Kit 1936-1964 Harley-Davidson Big Twin - Parkerized
      2 reviews $25.00
      #8147-13 Transmission Top Cover Screw Kit 1956-1964 Harley-Davidson Big Twins - Chrome Plated
      Colony #8147-13 Transmission Top Cover Screw Kit 1956-1964 Harley-Davidson Big Twins - Chrome Plated
      $24.94
      #9612-13 Transmission Top Cover Screw Kit 1936-1955 Harley-Davidson Big Twin - Chrome Plated
      Colony #9612-13 Transmission Top Cover Screw Kit 1936-1955 Harley-Davidson Big Twin - Chrome Plated
      $23.90
      #3778-1 Clutch Dissasembly Washer Harley-Davidson Knuckleheads/Panheads/Shovelheads
      Colony #3778-1 Clutch Dissasembly Washer Harley-Davidson Knuckleheads/Panheads/Shovelheads
      $7.70
      #2765-12 Clutch Backing Plate Stud Spacer Kit 1979-1984 Harley-Davidson Sportster
      Colony #2765-12 Clutch Backing Plate Stud Spacer Kit 1979-1984 Harley-Davidson Sportster
      3 reviews $23.10
      #2559-1 Primary Cover Filler Cap 1971-1976 Harley-Davidson Sportster
      Colony #2559-1 Primary Cover Filler Cap 1971-1976 Harley-Davidson Sportster
      2 reviews $23.10
      #8892-12 Primary Cover Screw Kit 1967-1970 Harley-Davidson XLH 1970 XLCH - Chrome Plated
      Colony #8892-12 Primary Cover Screw Kit 1967-1970 Harley-Davidson XLH 1970 XLCH - Chrome Plated
      $23.01
      #3653-3 Primary Inspection Cover Kit - Black Powdercoat - 1929-1952 Harley-Davidson 45's 1932-1973 Servi-car 1930-1936 VL
      Colony #3653-3 Primary Inspection Cover Kit - Black Powdercoat - 1929-1952 Harley-Davidson 45's 1932-1973 Servi-car 1930-1936 VL
      $22.50
      #9655-4 Extra Oversize Transmission Case Bottom Stud Kit 1936-1983 Harley-Davidson Big Twins - Parkerized
      Colony #9655-4 Extra Oversize Transmission Case Bottom Stud Kit 1936-1983 Harley-Davidson Big Twins - Parkerized
      $22.45
      #9767-15 Primary Cover Allen Screw Kit 1991-1993 Harley-Davidson XL - Chrome Plated
      Colony #9767-15 Primary Cover Allen Screw Kit 1991-1993 Harley-Davidson XL - Chrome Plated
      1 review $22.34
      #8762-17 Primary Cover Allen Head Screw Kit 1971-Up Harley-Davidson Shovelhead/Evo 4 Speed - Chrome Plated
      Colony #8762-17 Primary Cover Allen Head Screw Kit 1971-Up Harley-Davidson Shovelhead/Evo 4 Speed - Chrome Plated
      2 reviews $22.34
      #9785-9 Transmission Shifter Cover Acorn 1991-Up Harley-Davidson Dyna - Chrome Plated
      Colony #9785-9 Transmission Shifter Cover Acorn 1991-Up Harley-Davidson Dyna - Chrome Plated
      $22.09
      #3589-1 Clutch Hub Nut 1930-1936 Harley-Davidson VL - Parkerized
      Colony #3589-1 Clutch Hub Nut 1930-1936 Harley-Davidson VL - Parkerized
      $22.00
      #2209-4 Clutch Cable Bracket 1952-1970 Harley-Davidson K/KH/XL/XLH - Parkerized #2209-4 Clutch Cable Bracket 1952-1970 Harley-Davidson K/KH/XL/XLH - Parkerized
      Colony #2209-4 Clutch Cable Bracket 1952-1970 Harley-Davidson K/KH/XL/XLH - Parkerized
      $22.00
      #8627-9 Inner/Outer Primary Mounting Kit 1937-1964 Harley-Davidson 45's & Servi-car
      Colony #8627-9 Inner/Outer Primary Mounting Kit 1937-1964 Harley-Davidson 45's & Servi-car
      2 reviews $21.90
      5 Hole Chrome Derby Cover for Harley-Davidson Big Twins 5 Hole Chrome Derby Cover for Harley-Davidson Big Twins
      Cycle Standard 5 Hole Chrome Derby Cover for Harley-Davidson Big Twins
      $26.48
      #3088-1 Foot Shifter Lever Bushing Harley Big Twins 1970-84
      Colony #3088-1 Foot Shifter Lever Bushing 1970-1984 Harley-Davidson Big Twins
      1 review $20.90
      #2942-2 Clutch Adjusting Hole Allen Style Filler Cap 1977-1985 Harley-Davidson Sportster
      Colony #2942-2 Clutch Adjusting Hole Allen Style Filler Cap 1977-1985 Harley-Davidson Sportster
      2 reviews $20.90
      #2557-1 Clutch Adjusting Hole Cap 1971-1976 Harley-Davidson Sportster
      Colony #2557-1 Clutch Adjusting Hole Cap 1971-1976 Harley-Davidson Sportster
      1 review $20.90
      #2350-2 Foot Clutch Lever Pivot Shaft 1941-1964 Harley-Davidson Big Twins
      Colony #2350-2 Foot Clutch Lever Pivot Shaft 1941-1964 Harley-Davidson Big Twins
      $20.88
      #3139-4 Oversize 7/16-14 Transmission Case Bottom Stud Kit 1915-1936 Harley-Davidson Twins
      Colony #3139-4 Oversize 7/16-14 Transmission Case Bottom Stud Kit 1915-1936 Harley-Davidson Twins
      $20.70
      Steel Clutch Plate Set 1991-Up Harley-Davidson Sportster 90-97 Big Twin Steel Clutch Plate Set 1991-Up Harley-Davidson Sportster 90-97 Big Twin
      Cycle Standard Steel Clutch Plate Set 1991-Up Harley-Davidson Sportster 90-97 Big Twin
      $25.53
      #9653-4 Transmission Case Bottom Stud Kit 1936-1983 Harley-Davidson Big Twins - Parkerized
      Colony #9653-4 Transmission Case Bottom Stud Kit 1936-1983 Harley-Davidson Big Twins - Parkerized
      3 reviews $19.93
      #9613-13 Transmission Top Cover Screw Kit 1936-1955 Harley-Davidson Big Twin - CAD Plated
      Colony #9613-13 Transmission Top Cover Screw Kit 1936-1955 Harley-Davidson Big Twin - CAD Plated
      $19.71
      #3110-1 Chain Oiler Hose Lower Late Style Bracket 1961-1969 Harley-Davidson XLCH - Parkerized
      Colony #3110-1 Chain Oiler Hose Lower Late Style Bracket 1961-1969 Harley-Davidson XLCH - Parkerized
      $18.15
      Woodruff Key Gearbox Mainshaft to Clutch Hub Triumph 500;498 650 750 cc Motorcycles 1939-1983 OEM # 60-4253 Woodruff Key Gearbox Mainshaft to Clutch Hub Triumph 500;498 650 750 cc Motorcycles 1939-1983 OEM # 60-4253
      British Standard Woodruff Key Gearbox Mainshaft to Clutch Hub Triumph 500;498 650 750 cc Motorcycles 1939-1983 OEM # 60-4253
      4 reviews $6.10
      Outer Gearbox Gasket for unit 650cc and 750cc Triumph Motorcycles 1963 and Up OEM #71-1448
      British Standard Outer Gearbox Gasket for unit 650cc and 750cc Triumph Motorcycles 1963 and Up OEM #71-1448
      12 reviews $8.77
      #8921-5 Transmission Shifter Cover Acorn Head Screw Kit 1987-Up Harley-Davidson Evo FX/FL/Softail - Chrome Plated
      Colony #8921-5 Transmission Shifter Cover Acorn Head Screw Kit 1987-Up Harley-Davidson Evo FX/FL/Softail - Chrome Plated
      $17.52
      #2997-6 Chain Tensioner Pad and Lockwasher Kit 1965-2000 Harley-Davidson FL/FX
      Colony #2997-6 Chain Tensioner Pad and Lockwasher Kit 1965-2000 Harley-Davidson FL/FX
      $17.28
      #2521-4 Front Chain Guard Inner Primary Cover Mounting Kit 1939-1973 Harley-Davidson 45s/Servi-car - Parkerized
      Colony #2521-4 Front Chain Guard Inner Primary Cover Mounting Kit 1939-1973 Harley-Davidson 45s/Servi-car - Parkerized
      $16.70
      #3399-15 Primary Cover Allen Screw Kit 1991-1993 Harley-Davidson Sportster - CAD Plated
      Colony #3399-15 Primary Cover Allen Screw Kit 1991-1993 Harley-Davidson Sportster - CAD Plated
      1 review $15.97
      #8801-2 Transmission Fill Plug 1940-1984 Harley-Davidson Big Twin 4 Speed - Chrome Plated
      Colony #8801-2 Transmission Fill Plug 1940-1984 Harley-Davidson Big Twin 4 Speed - Chrome Plated
      1 review $15.94
      High Durability Drive Chains and Transmission Parts for Custom Motorcycle Why Drive Chain and Transmission Are Important? The motorcycle drivetrain and transmission are often the most neglected items on a motorcycle. Builders will spend countless ...
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