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Collection:

Chain Drive Primary

219 products

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

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Regular price $386.99
Sale price $386.99
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Features & Benefits:- * Designed for high output M8 engines * Race engineered and race track proven * Eliminates clutch slippage * Cost effective solution when upgrading the clutch * Looks ama...
Regular price $399.99
Sale price $399.99
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* 7 Kevlar friction plates with 6061 T6 aluminum cores * Maximum groove pattern for superior heat dissipation & oil circulation * Replaces OEM # 36788-84 MFR PART No: E1-SP-9 ROLLIES PART No...
Regular price $324.99
Sale price $324.99
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Features & Benefits:- * Made in Los Angeles, CA * Aircraft Grade 6061 Aluminum * Hard Black Anodized and back in the machine for twice cut. * Uses Stock Gasket and hardware. Fitment: Fits Sof...
Regular price $308.99
Sale price $308.99
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* Replaces OEM # 40036-06A MFR PART No: 1011-2017 ROLLIES PART No: EVO-1011-2017
Regular price $290.99
Sale price $290.99
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* Replaces OEM # 40037-07A MFR PART No: 1011-2015 ROLLIES PART No: EVO-1011-2015
Regular price $276.99
Sale price $276.99
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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...
Regular price $223.99
Sale price $223.99
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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...
Regular price $202.99
Sale price $202.99
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The Lite Clutch reduces effort required to pull clutch lever by 40%, which lessens rider fatigue and provides smoother, easier clutch action. MFR PART No: B17-119 ROLLIES PART No: BB17-119
Regular price $236.99
Sale price $236.99
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* Replaces OEM # 40007-36 MFR PART No: 450007 ROLLIES PART No: HAR-450007
Regular price $674.99
Sale price $674.99
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* These are exact reproduction of the O.E.M. clutch shell & they feature hardened components. * Replaces OEM # 36790-91 Tech Tips:- * Advanced timing can cause failure of Ring Gear or Pinion G...
Regular price $256.99
Sale price $256.99
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* Replaces OEM # 40036-06A MFR PART No: 450019 ROLLIES PART No: HAR-450019
Regular price $1,081.99
Sale price $1,081.99
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Unlock more power! TorqDrive provides more disks in less space, allowing us to add up to 6 additional frictions disks to the clutch pack over stock. More frictions = more torque capacity thus unl...
Regular price $826.99
Sale price $826.99
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Introducing the next evolution in performance for your primary drive; the S&S Cycle Heavy Duty Compensator Ramp for Harley-Davidson® M8 models! Built to handle the demands of upgraded horsepow...
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Regular price $695.99
Sale price $695.99
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Features & Benefits:- * Chrome Finish * Covers are of die-cast construction, reinforced at critical areas. * Recommeded purchase of Primary Cover Gasket # CG-C9211 or JGI-34955-89-K * Replaces...
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Regular price $695.99
Sale price $695.99
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Features & Benefits:- * Chrome Finish * Covers are of die-cast construction, reinforced at critical areas. * Recommeded purchase of Primary Cover Gasket # CG-C9125 * Replaces OEM # 25460-06 ...