TRX/ATC250 Big Red Primary (clutch) Reduction 20%

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  • Regular price $550.00
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**1985 uses smaller diameter crankshaft, verify engine year by visually checking crank diameter and make a note when ordering. 

This is our billet 20% reduction for the 1985-1988 ATC250ES Big Red, ATC250SX and TRX250. Requires gear indicator cup delete and neutral wire mod. Please see frequently asked install questions. Ideal for 26"-28" tires.