PISTON KIT VERTEX 66.4 A YAMAHA YZ/WR 250 99-22, VERTEX 22584A
PISTON KIT VERTEX 22584A 66.40MM BORE. Kits include piston, rings, wrist pin, and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as standard. Replacement Parts: Rings 53010006640, Pin 715372, Clips 72074. Cross reference numbers: Piston (Std) UR RED 1P8-11631-00-A0, Piston (Std) UR ORANGE 1P8-11631-00-B0, Piston (Std) UR PURPLE 1P8-11631-00-D0, Piston (Std) UR GREEN 1P8-11631-00-C0, Piston Ring Set (Std) 5CU-11603-10-00, Pin, Piston 5UP-11633-00-00, Circlip 93450-19052-00.
- SKU
- 22584A
- Brand
- Vertex
- Availability
- Out of Stock
FULL DESCRIPTION
Vertex Piston Kit 66.40mm A
This Vertex Piston Kit provides a high-quality replacement for your motorcycle's piston. Vertex is a trusted name in performance engine components, with pistons fitted as standard equipment on many OEM motorcycles.
Key Features:
- Standard pistons and components are designed as OEM replacements.
- Kits include piston, rings, wrist pin, and circlips for a complete repair.
- All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability.
- Replacement rings are available for individual purchase.
- Made in Italy, ensuring quality craftsmanship.
Specifications:
- Bore Size: 66.40mm (A 66.35mm)


