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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 $1,050.99
Sale price $1,050.99
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Evolution Industries 30 tooth Primary Sprocket and Chain Kit * Raise RPM to achieve maximum performance to eliminate lugging * Constructed of aircraft quality steel * Heat treated to insure maximu...
Regular price $1,044.99
Sale price $1,044.99
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Evolution Industries 30 tooth Primary Sprocket and Chain Kit * Raise RPM to achieve maximum performance to eliminate lugging * Constructed of aircraft quality steel * Heat treated to insure maximu...
Regular price $1,034.99
Sale price $1,034.99
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Evolution Industries 30 tooth Primary Sprocket and Chain Kit * Raise RPM to achieve maximum performance to eliminate lugging * Constructed of aircraft quality steel * Heat treated to insure maximu...
Regular price $988.99
Sale price $988.99
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* These are exact reproduction of the O.E.M. clutch shell & they feature hardened components. * Replaces OEM # 37000254 Tech Tips:- * Advanced timing can cause failure of Ring Gear or Pinion G...
Regular price $952.99
Sale price $952.99
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Features & Benefits:- * Specialized heat treated and carburized heavy duty aircraft gear material * Machined on a 4-axis mill ensures precision quality * Proprietary heat treating process * Bl...
Regular price $948.99
Sale price $948.99
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Compensator Sprocket Kit: * Designed to handle high torque and horsepower in high performance engine applications * Increased travel helps protect the motor and drivetrain from the harsh shock of ...
Regular price $937.99
Sale price $937.99
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Features & Benefits:- * This Solid 34 Tooth Motor Sprocket Conversion Eliminates Slippage & Noise From Compensator. * Made Out Of High Strength 4140 Tool Steel. * Heat Treated Then Black O...
Regular price $919.99
Sale price $919.99
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Compensator Sprocket Kit: * Kit includes complete compensator assembly (34T Sprocket Sprocket Bolt, Sprocket Retainer, Spring Pack & Sliding Cam) * Replaces OEM # 40100076 * Suggested Addition...
Regular price $876.99
Sale price $876.99
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* These die cast aluminum Inner Primary Covers have been CNC machined for the most accurate fit possible. * They are also reinforced in all the critical stress areas. * Chrome Finish * Replaces OE...
Regular price $856.99
Sale price $856.99
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* These are exact reproduction of the O.E.M. clutch shell & they feature hardened components. * Replaces OEM # 37813-06 Tech Tips:- * 106 Teeth on Ring Gear * 46 Teeth on Clutch Sprocket * Adv...
Regular price $760.99
Sale price $760.99
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This direct bolt-on replacement slave cylinder reduces the clutch lever pull on Harley-Davidson® models by the maximum amount without compromising clutch control, modulation and shifting performan...
Regular price $760.99
Sale price $760.99
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This direct bolt-on replacement slave cylinder reduces the clutch lever pull on Harley-Davidson® Milwaukee-Eight® models by the maximum amount without compromising clutch control, modulation and s...
Regular price $802.99
Sale price $802.99
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Tech Tips:- * Advanced timing can cause failure of Ring Gear or Pinion Gear teeth & Starter Clutch * Replaces OEM 37707-84, NOT 37702-84 * Does NOT fit 1984-1985 FXST, 1985 FXEF MFR PART No:...
Regular price $812.99
Sale price $812.99
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* Chrome Plated * Replaces OEM # 60630-94 * Replaces OEM # 60586-99 * Replaces OEM # 60724-98 Suggested Additional Purchase: Chrome Outer Primary Cover # BAI-11-0293K (1995-98) or BAI-11-0296K (1...
Regular price $815.99
Sale price $815.99
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Features & Benefits:- * This Solid 34 Tooth Motor Sprocket Conversion Eliminates Slippage & Noise From Compensator. * Comes With Sprocket Bolt Kit: EVO-1004-3011 * Made Out Of High Strengt...