Collection:
Transmission & Final Drive
256 productsShop the range of aftermarket motorcycle transmission and final drive products at Pro Class Custom Parts.
Categories
Apparel
Brakes
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Brake Disc Rotors
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Brake Pads
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Brake Upgrades - Front
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Brake Upgrades - Rear
Cables & Hydraulic Lines
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Cables & Hyd. Lines - Black
- Cables & Hyd. Lines Indian & Victory
- Cables & Hyd. Lines V-Rod & Street
- Clutch Cables 4 spd BT Black
- Clutch Cables 5 spd BT Black
- Clutch Cables 6 spd BT Black
- Clutch Cables XL'04UP Black
- Clutch Cables XL'86-03 Black
- Ready Made Front Brake Lines Black
- Ready Made Hyd. Clutch Lines Black
- Ready Made Rear Brake Lines Black
- Universal Hyd Lines & Fittings Black
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Cables & Hyd. Lines - Chromite
Chassis & Sheet Metal
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Engine Guards & Swingarms Etc
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Engine Mounts & Jiffy Stands
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Fenders & Associated Parts
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Fuel Tanks & Related Parts
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Oil Tanks & Associated Parts
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Rear Belt & Chain Guards
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Side Covers & Frame Covers etc.
Chrome Mounting Hardware
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Bottom End Hardware
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Complete Engine Showbike Kits
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Front & Rear End Hardware
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General Workshop Hardware
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Top End & Rocker Hardware
Clutch & Primary Drive
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Belt Drive Primary
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Chain Drive Primary
Electrical
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Charging Systems & Components
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Ignition Systems & Components
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Starter Motors & Components
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Wiring Harness & Associated
Engine
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Engine Power Pack & Hot Up Kits
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Cam Chest & Cams & Oil Pumps
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Complete Engines
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Crankcase & Bottom End
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Cylinder Heads & Components
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Cylinders & Pistons
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Oil & Engine Coolers & Parts
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Pushrods+Cvrs & Lifters+Blocks
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Rocker Covers & Rockers
Exhaust - Spare Parts Only
Exhaust - Systems & Mufflers
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Exhaust Headers
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Exhaust Mufflers
- Mufflers (BMW)
- Mufflers (Breakout)
- Mufflers (Can-Am)
- Mufflers (Dyna)
- Mufflers (Honda)
- Mufflers (Indian all touring)
- Mufflers (Indian Cruiser/Chief)
- Mufflers (Indian FTR)
- Mufflers (Indian Scout)
- Mufflers (Kawasaki)
- Mufflers (Multi Model Fitment)
- Mufflers (Nightster Special)
- Mufflers (Pan America)
- Mufflers (Polaris)
- Mufflers (Royal Enfield)
- Mufflers (Softail)
- Mufflers (Sportster)
- Mufflers (Street)
- Mufflers (Street '15-20)
- Mufflers (Touring & Trike)
- Mufflers (X350)
- Mufflers (X500)
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Exhaust System 2:1
- Breakout (2:1)
- Dyna (2:1)
- Honda (2:1)
- Indian Challenger/Pursuit (2:1)
- Indian Cruiser/Chief (2:1)
- Indian Scout (2:1)
- Indian Touring/Bagger (2:1)
- Kawasaki (2:1)
- Nightster Special (2:1)
- Rocker (2:1)
- Royal Enfield (2:1)
- Softail (2:1)
- Sportster (2:1)
- Sportster S (2:1)
- Street (2:1)
- Touring & Trike (2:1)
- V-Rod (2:1)
- Yamaha (2:1)
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Exhaust System 2:2
Foot Controls
- Air Shifters & Components
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Floor Boards & Components
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Foot Controls & Extensions
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Foot Pegs & Shifter Pegs
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Footpeg Mts, Adapters & Offsets
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Spare Parts - Foot Brake
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Spare Parts - Foot Shift
Fuel & Air Systems
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Air Cleaner Kits & Components
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Carburettor Kits & Components
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Fuel - Taps & Lines & Filters
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Fuel Injection & Components
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Inlet Manifolds & Clamps etc
Gasket Kits & Gaskets & Seals
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Gaskets Complete Engine Kits
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Gaskets Primary
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Gaskets Top End & Rocker
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Gaskets Transmission
Handlebars & Controls
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Hand Control Kits
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Hand Grips & Throttle
- Handlebar Accessories
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Handlebars & Risers H-D
- Handlebar Risers - Black
- Handlebar Risers - Chrome
- Handlebars 1" - Black
- Handlebars 1" - Chrome
- Handlebars 1-1/2" - Black
- Handlebars 1-1/2" - Chrome
- Handlebars 1-1/4" - Black
- Handlebars 1-1/4" - Chrome
- Risers 1" Clamp - Black
- Risers 1" Clamp - Chrome
- Risers 1-1/2" Clamp - Black
- Risers 1-1/2" Clamp - Chrome
- Risers 1-1/4" Clamp - Black
- Risers 1-1/4" Clamp - Chrome
- Risers 1-1/8" Clamp - Black
- Risers 1-1/8" Clamp - Chrome
- Handlebars & Risers Indian
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Mirrors
Instruments & Gauges
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Gauges - Bagger & Dresser
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Oil+Volt+Temp & Other Gauges
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Speedo 3-3/8" Tank & Bar MT
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Speedo 4.5" Tank Mt 1936-03
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Speedo 4.5" Tank Mt 2004up
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Speedo Dash's & Bases & Other
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Speedo Drives+Sensors+Cables
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Speedos & Mts Custom App.
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Tachometer
Lighting
- Accessory Lighting
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Headlights & Associated
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Passing Lamps & Associated
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Tailights & Associated
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Turn Signals & Associated
Oil Filters
Seats & Sissy Bars
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Accessories for Seats & S/Bars
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Dual Seats
- Dyna Dual Seats
- FXR Dual Seats
- Indian Dual Seats
- Metric Dual Seats
- Pan America Dual Seats
- Softail Dual Seats 1984-2017
- Softail Dual Seats 2018up
- Sportster Dual Seats
- Street 500/750 Dual Seats
- Touring (FLH) 1991-2007 Dual Seats
- Touring (FLH) 2008-2023 Dual Seats
- Touring (FLH) 2024up Dual Seats
- Vintage (1936-84) Dual Seats
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Pillion Pads
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Sissy Bar Side Straps
- Sissy Bar Uprights & Pads
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Solo Seats
- Custom or Universal Solo Seats
- Dyna Solo Seats
- FXR Solo Seats
- Indian Solo Seats
- Softail Solo Seats (1984-2017)
- Softail Solo Seats 2018up
- Sportster Solo Seats
- Street 500/750 Solo Seats
- Touring (FLH) 1991-2007 Solo Seats
- Touring (FLH) 2008-2023 Solo Seats
- Touring (FLH) 2024up Solo Seats
- Vintage(1936-84) Solo Seats
Suspension
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FXR
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Front Susp. Related
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Front Suspension: 35 & 39mm
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Front Suspension: 41mm
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Front Suspension: 49mm
- Rear Shocks Related - Universal
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Rear Shocks: Dyna
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Rear Shocks: FLH
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Rear Shocks: HD Street
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Rear Shocks: HD Trike
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Rear Shocks: Indian & Victory
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Rear Shocks: Metric
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Rear Shocks: Softail
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Rear Shocks: V-Rod
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Rear Shocks: Vintage
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Rear Shocks: XL'04up
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Universal Suspension
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XL'79-03
Tires & Wheels
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Arlen Ness Wheels
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Axles & Related Components
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OEM Wheels & repl Components
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Performance Machine Wheels
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Renegade Wheels
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Spoke Wheels
Tools & Supplies
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General Workshop Equipment
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Harley-Davidson Specific Tools
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Indian & Victory Tools
Transmission & Final Drive
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Final Drive
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Transmission - BT 4 spd era
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Transmission - BT 5 spd era
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Transmission - BT 6 spd era
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Transmission - XL 4 spd era
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Transmission - XL 5 spd era
Windshields & Luggage
Trapdoor with Wide Bearing Upgrade – Black. Fits Big Twin 2007up with OEM 6 Speed Transmission.
Regular price
$1,112.99
Sale price
$1,112.99
Regular price
Unit price
/per
Features & Benefits:-
* JIMS® Cruise Drive Wide Bearing Trap Door & Shift Fork Shafts Upgrade Kit
* Designed to give transmission positive shifting and shaft center line integrity
* Made t...
Transmission Rebuild Kit. Fits 5Spd Big Twin Late 1984-1990 with Fine Spline Main Drive Sprocket.
Regular price
$1,080.99
Sale price
$1,080.99
Regular price
Unit price
/per
Jims A Cut Above Time-Saver 5-Speed Transmission Master Kit
* Includes all the necessary gaskets, seals, locks and bearings needed to completely rebuild a 5- or 6-speed transmission
* Suggested A...
Rear Drive Belt to Chain Conversion. Fits Softail 2007-2017 with 150 Rear Tyre. Chrome Rear Sprocket. Final Drive Ratio = 2.125:1
Regular price
$917.99
Sale price
$917.99
Regular price
Unit price
/per
Chain Drive Kit Includes:
1 x 24 Tooth Transmission Sprocket
1 x Transmission Mainshaft Locknut
1 x 51 Tooth, Flat Steel Rear Chain Sprocket – Chrome
1 x Sprocket/Pulley Spacer
1 x Rear Pulley Bol...
CheckM8 Vented Transmission Top Cover – Chrome. Fits Milwaukee-Eight 2017up
Regular price
$869.99
Sale price
$869.99
Regular price
Unit price
/per
Features & Benefits:-
TRASK PERFORMANCE CheckM8 vented transmission top cover fixes the excessive crankcase breather pressure issue on Harley-Davidson M8 engines.
* Reduce or even eliminate t...
Transmission Mainshaft. Fits 5Spd Big Twin 1990 Only.
Regular price
$859.99
Sale price
$859.99
Regular price
Unit price
/per
Features & Benefits:-
* Made from high nickel alloy
* Heat treated and shot-peened to give maximum durability & strength.
* Replaces OEM # 35042-90
Tech Tips:-
Length = 13.605″
MFR PA...
Transmission Mainshaft. Fits 5Spd Big Twin 1981-1984 with Chain Final Drive.
Regular price
$831.99
Sale price
$831.99
Regular price
Unit price
/per
Features & Benefits:-
* Made from high nickel alloy
* Heat treated and shot-peened to give maximum durability & strength.
* Replaces OEM # 35042-79
Tech Tips:-
Length = 12.065″
MFR PART...
126 Tooth x 1-1/2in. Wide Final Drive Belt. Fits 4Spd Big Twin 1980-1986 with 70 Tooth Rear Pulley.
Regular price
$784.99
Sale price
$784.99
Regular price
Unit price
/per
Features & Benefits:-
* The PCC belt is manufactured by Gates Rubber. Gates is one of the OEMs to HD with this type of belt.
* The belt is made with polyurethane with carbon cord this belt i...
Smooth Hydraulic Clutch Cover – Chrome. Fits Fits 5Spd Big Twin 1987-2006
Regular price
$771.99
Sale price
$771.99
Regular price
Unit price
/per
Features & Benefits:-
* Aftermarket hydraulic clutch covers use a 10mm straight banjo fitting # GOO-P592-03CH & banjo bolt # GOO-P775-03CH instead of a hydraulic adapter.
* Customer may al...
139 Tooth x 1-1/8in. Wide Final Drive Belt. Fits Touring 2004-2006 with 70 Tooth Rear Pulley.
Regular price
$723.99
Sale price
$723.99
Regular price
Unit price
/per
Features & Benefits:-
* The PCC belt is manufactured by Gates Rubber. Gates is one of the OEMs to HD with this type of belt.
* The belt is made with polyurethane with carbon cord this belt i...
Sold Out
29 Tooth Transmission Pulley. Fits 1200cc Sportster 1991-2003 with 125 Tooth Belt.
Regular price
$567.99
Sale price
$567.99
Regular price
Unit price
/per
BDL’s lightweight aircraft aluminum transmission pulleys are about 1/3 the weight of stock pulleys. What this means is that it will extend the life of the fifth gear bearing and lighter weight mea...
135 Tooth x 20mm Wide Final Drive Belt. Fits Softail 2006 with 70 Tooth Rear Pulley & OEM 200 Rear Tyre.
Regular price
$529.99
Sale price
$529.99
Regular price
Unit price
/per
Features & Benefits:-
* Sport Plus Carbon (SPC), carbon fibre reinforced Belts offer premium OEM quality.
* 33% more tensile strength than conventional belts.
* Provides excellent flex and ...
130 Tooth x 1in. Wide Final Drive Belt. Fits Dyna 2006-2017 with 68 Tooth Rear Pulley
Regular price
$480.99
Sale price
$480.99
Regular price
Unit price
/per
Features & Benefits:-
* The PCC belt is manufactured by Gates Rubber. Gates is one of the OEMs to HD with this type of belt.
* The belt is made with polyurethane with carbon cord this belt i...
1st Gear Set. Fits 4Spd Big Twin 1959-1986. 2.60 Ratio.
Regular price
$464.99
Sale price
$464.99
Regular price
Unit price
/per
* 16T x 20T mainshaft 1st gear cluster with a 24T countershaft 1st gear.
* Installation in ’80-86 4spBT requires purchase of a 21 tooth countershaft(1.82 ratio) 2nd gear AP-202160.
* 2.60 Ratio w...
1st Gear Set. Fits 4Spd Big Twin 1959-1986. 2.44 Ratio.
Regular price
$461.99
Sale price
$461.99
Regular price
Unit price
/per
* 17T x 20T mainshaft 1st gear cluster with a 24T countershaft 1st gear.
* Installation in 1980-86 4sp Big Twin requires purchase of a 21 tooth countershaft 2nd gear AP-202160.
* Best choice for ...
Rear 530 ZXW-Ring Chain with 120 Links – Gold
Regular price
$405.99
Sale price
$405.99
Regular price
Unit price
/per
Features & Benefits:-
* Developed for hypersport and road race motorcycles
* Perfect for track day sports bikes and full race competition machines
* This ultra high tensile chain will enhance ...
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