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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 $1,074.99
Sale price $1,074.99
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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 $835.99
Sale price $835.99
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* These are exact reproduction of the O.E.M. clutch shell & they feature hardened components. * Replaces OEM # 37000072 & 37816-11 Tech Tips:- * Advanced timing can cause failure of Ring G...
Regular price $953.99
Sale price $953.99
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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...
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Regular price $914.99
Sale price $914.99
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* Excellent reproduction of the OE inner primary for FXE models * Fits FX/FXE Chain Drive Models 1970/Early 1984 * Replaces OEM # 60421-79A Suggested Additional Purchase: * Inner Primary Mount Ki...
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Regular price $711.99
Sale price $711.99
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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. * Includes bushings for early...
Regular price $705.99
Sale price $705.99
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* 66 Teeth on Ring Gear * 37 Teeth on Clutch Sprocket * Replaces OEM # 37707-90 Tech Tips:- * Advanced timing can cause failure of Ring Gear or Pinion Gear teeth & Starter Clutch MFR PART N...
Regular price $681.99
Sale price $681.99
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Features & Benefits:- * Black Finish * Covers are of die-cast construction, reinforced at critical areas. * Recommeded purchase of Primary Cover Gasket # CG-C9125 * Replaces OEM # 25307-06 M...
Regular price $279.99
Sale price $279.99
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* Replaces OEM # 40007-36 MFR PART No: EVO-1011-2051 ROLLIES PART No: EVO-1011-2051
Regular price $260.99
Sale price $260.99
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* Replaces OEM # 40037-79A MFR PART No: 1011-2016 ROLLIES PART No: EVO-1011-2016