Shipping times: allow for 10-14 working days

Collection:

Chain Drive Primary

231 products

Shop the range of aftermarket motorcycle clutch & primary drive products at Pro Class Custom Parts.

Categories
Regular price $850.99
Sale price $850.99
Regular price
Unit price
per 
Features & Benefits:- * Chrome plated. * Requires Purchase of Starter Bush # BAI-11-0291-B * Recommeded purchase of Primary Cover Gasket # CG-C9179F1 & Primary Oil # SPE-R.HDPCO * Replace...
Sold Out
Regular price $209.99
Sale price $209.99
Regular price
Unit price
per 
Features & Benefits:- * 5 Hole Derby Cover. * Replaces OEM # 25700388 Tech Tips:- Be sure to check the bolt spacing on your primary cover before purchasing. This cover has 4″ Bolt Spacing
Sold Out
Regular price $648.99
Sale price $648.99
Regular price
Unit price
per 
In addition to the design, we have further improved the geometry of the ball pockets and developed the “Müller Clutch Control” which is included in this kit. This makes it even easier and more pre...
Regular price $230.99
Sale price $230.99
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 th...
Regular price $361.99
Sale price $361.99
Regular price
Unit price
per 
The Stinger delivers precision clutch control where it matters most. Engineered specifically for 2013 and later Harley-Davidson Big Twins with “Assist & Slip” clutches, this complete retainer ...
Regular price $361.99
Sale price $361.99
Regular price
Unit price
per 
The Stinger delivers precision clutch control where it matters most. Engineered specifically for 2013 and later Harley-Davidson Big Twins with “Assist & Slip” clutches, this complete retainer ...
Regular price $361.99
Sale price $361.99
Regular price
Unit price
per 
The Stinger delivers precision clutch control where it matters most. Engineered specifically for 2013 and later Harley-Davidson Big Twins with “Assist & Slip” clutches, this complete retainer ...
Regular price $361.99
Sale price $361.99
Regular price
Unit price
per 
The Stinger delivers precision clutch control where it matters most. Engineered specifically for 2013 and later Harley-Davidson Big Twins with “Assist & Slip” clutches, this complete retainer ...
Sold Out
Regular price $817.99
Sale price $817.99
Regular price
Unit price
per 
Introducing the next evolution in performance for your primary drive; the S&S Cycle Heavy Duty Compensator Ramp for Harley-Davidson models! Built to handle the demands of upgraded horsepower a...
Regular price $607.99
Sale price $607.99
Regular price
Unit price
per 
* Consists of Kevlar friction plates and steel plates. * Fits Barnett Scorpion Clutch # B-608-30-10091
Regular price $202.99
Sale price $202.99
Regular price
Unit price
per 
Features & Benefits:- * Replaces OEM # 37550-90A Suggest Additional Purchase: Clutch Hub Bearing # ABR-5207-2RS
Regular price $1,234.99
Sale price $1,234.99
Regular price
Unit price
per 
Features & Benefits:- * Constructed from billet aluminum * Hard anodized * Precision CNC machining and world class engineering * Replaceable cushions protect your transmission from damage * Ti...
Regular price $748.99
Sale price $748.99
Regular price
Unit price
per 
Features & Benefits:- * Heavy Duty Ring Gear & Matching Pinion Gear Included. * Upgrade on OEM # 37707-98 Tech Tips:- * 66 Teeth on Ring Gear * 36 Teeth on Clutch Sprocket * Fits 5 Speed M...
Regular price $445.99
Sale price $445.99
Regular price
Unit price
per 
* Consists of 6 frictions and 7 steel plates. * Replaces OEM # 37931-84A
Regular price $302.99
Sale price $302.99
Regular price
Unit price
per 
Features & Benefits:- * These accurate reproductions of the Big Twin clutch hub features steel spines & aluminum hub construction. * Replaces OEM # 37000083 Suggest Additional Purchase: Cl...