VERTEX Piston Kit 66.35 mm 22581B for 1997–2001 Honda CR250R

The VERTEX Piston Kit 66.35 mm is a cast OE replacement piston kit designed for the 1997, 1998, 1999, 2000, and 2001 Honda CR250R. Manufacturer part number 22581B and distributor part number 09101033 identify this piston kit for the listed Honda CR250R applications.

The piston is made from gravity-cast aluminum alloy with 18% silicone content. It is heat treated using a T-5 hardening and tempering cycle, and the piston skirt features a molybdenum disulfide coating intended to support faster break-in time and increased piston life.

This kit includes the piston, rings, wrist pin, and circlips for the specified Honda CR250R fitment.

Features:

• Brand: VERTEX
• Product: Piston Kit
• Size: 66.35 mm
• Manufacturer Part Number: 22581B
• Distributor Part Number: 09101033
• Fitment: 1997–2001 Honda CR250R
• Construction: Gravity-cast aluminum alloy with 18% silicone content
• Heat Treatment: T-5 hardening and tempering cycle
• Piston Skirt Coating: Molybdenum disulfide coating
• Kit Contents: Piston, rings, wrist pin, and circlips