Chain Drive Primary

231 products

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

$2,112.99

Features & Benefits:- * Progressively increases pressure as RPMs increase * Reduced lever effort! * Six High capacity coil springs provide smoother shifting and a more linear engagement * Mult...

Sold Out

BARNETT CLUTCHES

$2,113.99

Designed to fit under the stock primary cover! * Progressively increases pressure as RPMs increase * Reduced lever effort! * High capacity and six coil spring provide smoother shifting and a more ...

BARNETT CLUTCHES

$1,444.99

Features & Benefits:- * Progressively increases pressure as RPMs increase * Reduced lever effort! * Six High capacity coil springs provide smoother shifting and a more linear engagement * Mult...

REKLUSE CLUTCH REVOLUTION

$2,671.99

RadiusX is a high performance centrifugal auto clutch combining our TorqDrive and EXP technologies. TorqDrive provides more clutch disks in less space, allowing for maximum performance within your...

BARNETT CLUTCHES

$2,114.99

Designed to fit under the stock primary cover! LOW PROFILE. * Progressively increases pressure as RPMs increase * Reduced lever effort! * High capacity and six coil spring provide smoother shiftin...

REKLUSE CLUTCH REVOLUTION

$2,214.99

RadiusX is a high performance centrifugal auto clutch combining our TorqDrive and EXP technologies. TorqDrive provides more clutch disks in less space, allowing for maximum performance within your...

REKLUSE CLUTCH REVOLUTION

$2,221.99

RadiusX is a high performance centrifugal auto clutch combining our TorqDrive and EXP technologies. TorqDrive provides more clutch disks in less space, allowing for maximum performance within your...

Sold Out

REKLUSE CLUTCH REVOLUTION

$1,301.99

RadiusX is a high performance centrifugal auto clutch combining our TorqDrive and EXP technologies. TorqDrive provides more clutch disks in less space, allowing for maximum performance within your...

EVOLUTION INDUSTRIES

$1,482.99

* Forged 7075 Hard Anodized Aluminum Precision Machined One Piece Clutch Basket Complete With Ring Gear. * 10 Tooth Pinion Gear Included On 84 Tooth Easystart Clutch Basket. * Accepts Stock Replac...

Sold Out

EVOLUTION INDUSTRIES

$1,348.99

* Forged 7075 Hard Anodized Aluminum Precision Machined One Piece Clutch Basket Complete With Ring Gear. * Accepts Stock Replacement Clutch * Made In USA. Diamond Tough Street Or Strip Ready. * In...

BARNETT CLUTCHES

$1,446.99

Features & Benefits:- The Scorpion Billet Clutch features a greatly increased clutch surface area (compared to stock) and includes a CNC machined billet aluminum pressure plate, friction plate...

BARNETT CLUTCHES

$1,447.99

*Barnett no longer include the red, 100lb springs in the Scorpion clutch assemblies. The Scorpion Billet Clutch features a greatly increased clutch surface area (compared to stock) and includes a...

Sold Out

BARNETT CLUTCHES

$1,446.99

The Scorpion Billet Clutch features a greatly increased clutch surface area (compared to stock) and includes a CNC machined billet aluminum pressure plate, friction plates, steel plates, a steel i...

Sold Out

BARNETT CLUTCHES

$1,445.99

Features & Benefits:- * Greatly increases clutch capacity. * Provides smoother shifting and multiple spring pressure options. * Ideal for stock to highly modified applications. * Includes st...

BARNETT CLUTCHES

$1,446.99

Features & Benefits:- * Greatly increased clutch surface area when compared to stock. * CNC machined billet aluminum pressure plate * Friction & steel plates * Steel inner hub * Multiple s...