Vertex Pistons: Honda CR80/ CR85/ CR125/ CR250/ CR500


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Vertex Piston Kits
All piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston life. Cast Piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an
extremely light but very strong piston
• Forged Replica pistons are forged from 2618 aluminum for superior strength and durability
• Forged High Compression pistons improve power and torque across entire rpm range
• Forged Replica pistons are forged OE replacements
• All pistons are heat treated with a T-5 hardening and tempering cycle
• Replica pistons and all rings are OEM replacements
• Kits include piston, rings, wrist pin and circlips
• Two stroke replacement rings are sold individually
• Four-stroke piston rings sold as a set
Piston Versions:
• Cast Replica pistons – Cast OE replica piston • Cast BB – Big bore stock compression cast piston • Forged
Replica pistons – Forged replacement for a OE cast piston for better strength • Forged Replica – Forged OE stock
compression piston • Forged BB – Forged OE stock compression big bore piston • Forged Race – Unique forged
GP style race piston with only one compression ring
• Forged HC – Forged high compression pistons • Two stroke Race pistons – Unique cast GP style race piston with
only one compression ring

Additional information


CR80R 90-2002, CR85R 03-2007, CR125R 05-2007, CR250R 05-2007, CR500R 85-2001


80, 85, 125, 250, 500

Piston Type



46.95, 47.45, 53.94, 66.35, 88.95


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Make Model Year
Honda CR 80R 1990 - 2002
Honda CR 85R 2003 - 2007
Honda CR125R 2005 - 2007
Honda CR250R 2005 - 2007
Honda CR500R 1985 - 2001
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