Collection:
Chain Drive Primary
231 productsShop the range of aftermarket motorcycle clutch & primary 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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License Plate & 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
Primary Chain Adjuster. Fits Big Twin 1965-1993.
Regular price
$208.99
Sale price
$208.99
Regular price
Unit price
/per
Features & Benefits:-
* Reduction in vibration
* Constant and correct tension at all times
* Smoother shifting
* Extends the life of your primary chain
Tech Tips:-
* Not necessary to remove t...
Clutch Hub. Fits 5Spd Big Twin 1998-2006
Regular price
$233.99
Sale price
$233.99
Regular price
Unit price
/per
Features & Benefits:-
* Replaces OEM # 37550-98
Suggest Additional Purchase:
Clutch Hub Bearing # ABR-5207-2RS
Tech Tips:-
* 5 Speed Models Only
MFR PART No: D17-0092
ROLLIES PART No: BAI-D1...
76 link Primary Chain. Fits 5Spd FXR & FLT 1979-1994 & Touring 1983-2006
Regular price
$229.99
Sale price
$229.99
Regular price
Unit price
/per
Made in Japan by RK.
* Replaces OEM # 40037-79A
MFR PART No: TWP591200
ROLLIES PART No: BC-59-1200
Kevlar Friction Plate Kit. Fits 4Spd Big Twin 1941-1984.
Regular price
$220.99
Sale price
$220.99
Regular price
Unit price
/per
* Includes 5 Kevlar friction plates
* Replaces OEM # 37850-68
* Replaces OEM # 37930-68
MFR PART No: E1-BT-5-ECONO
ROLLIES PART No: E1-BT-5-ECONO
Heavy Duty Inner Primary Bearing Race. Fits 5Spd Big Twin 1991-2006 & After Market 6 Speed Transmissions Main Shaft.
Regular price
$204.99
Sale price
$204.99
Regular price
Unit price
/per
Features & Benefits:-
* Fits all H-D 1991-2006 with 5 Speed Transmission.
* S&S inner primary bearing race positively eliminates bearing race movement that can cause costly damage to trans...
Inner Primary Bearing Race. Fits Big Twin 2008up.
Regular price
$205.99
Sale price
$205.99
Regular price
Unit price
/per
Features & Benefits:-
* Will not “walk” on transmission mainshaft.
* Prevents costly damage to mainshaft seal, output gear & output gear bearing.
* Simple to install.
* Replaces OEM # 3409...
Complete Scorpion Billet Lock-Up Clutch with Basket. Fits 6sp Twin Cam 2007-2017 With Hydraulic Clutch.
Regular price
$3,843.99
Sale price
$3,843.99
Regular price
Unit price
/per
This “Complete” clutch includes our Scorpion Hydraulic Low-Profile Lock-up clutch and Scorpion “bolt-on” billet aluminum clutch basket. This basket simply bolts on to your stock ring/primary gear ...
Sold Out
Complete Scorpion Billet Lock-Up Clutch with Basket. Fits 6sp Twin Cam 2007-2017 With Cable Clutch.
Regular price
$3,846.99
Sale price
$3,846.99
Regular price
Unit price
/per
This “Complete” clutch includes our Scorpion Low-Profile Lock-up clutch and Scorpion billet aluminum “bolt-on” clutch basket. This basket simply bolts on to your stock ring/primary gear and is sup...
Sold Out
Complete Apex Billet Clutch with Basket. Fits Milwaukee-Eight 2017up
Regular price
$3,660.99
Sale price
$3,660.99
Regular price
Unit price
/per
Introducing a new standard for Harley clutch systems. APEX is Rekluses pinnacle V-twin manual performance clutch system, combining innovative design and USA-made construction. APEX delivers reduc...
Sold Out
Complete Apex Billet Clutch with Basket. Fits 6sp Twin Cam 2007-2010
Regular price
$3,660.99
Sale price
$3,660.99
Regular price
Unit price
/per
Introducing a new standard for Harley clutch systems. APEX is Rekluses pinnacle V-twin manual performance clutch system, combining innovative design and USA-made construction. APEX delivers reduc...
Sold Out
Complete Lock Up Clutch with Basket. Big Twin 2007up With Cable Clutch.
Regular price
$3,438.99
Sale price
$3,438.99
Regular price
Unit price
/per
Features & Benefits:-
* Includes clutch sprocket and SG-4 ring gear
* Clutch sprocket cut in to the billet basket itself
* BDL have left material where others have removed it, eliminating any ...
Apex Billet Clutch. Fits Twin Cam 2011-2017 & Milwaukee-Eight 2017up
Regular price
$2,982.99
Sale price
$2,982.99
Regular price
Unit price
/per
Introducing a new standard for Harley clutch systems. APEX is Rekluses pinnacle V-twin manual performance clutch system, combining innovative design and USA-made construction. APEX delivers reduc...
Complete Scorpion Billet Clutch with Basket. Fits 6sp Twin Cam 2007-2017 With Hydraulic Clutch.
Regular price
$3,050.99
Sale price
$3,050.99
Regular price
Unit price
/per
This “Complete” clutch includes our Scorpion Hydraulic billet clutch and Scorpion billet aluminum “bolt-on” clutch basket. This basket simply bolts on to your stock ring/primary gear and is superi...
Complete Scorpion Billet Clutch with Basket. Fits 6sp Twin Cam 2007-2017 With Cable Clutch.
Regular price
$3,050.99
Sale price
$3,050.99
Regular price
Unit price
/per
This “Complete” clutch includes our Scorpion billet clutch and Scorpion billet aluminum “bolt-on” clutch basket. This basket simply bolts on to your stock ring/primary gear and is superior in qual...
Complete Scorpion Billet Clutch with Basket. Fits Softail 2018up & Touring 2021up With Cable Clutch.
Regular price
$3,046.99
Sale price
$3,046.99
Regular price
Unit price
/per
This “Complete” clutch includes our Scorpion billet clutch and Scorpion billet aluminum “bolt-on” clutch basket. This basket simply bolts on to your stock ring/primary gear and is superior in qual...
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