PISTON KIT VERTEX 66.4 B SUZUKI RM 250 03-12 RACE, VERTEX 22855B SINGLE RING
Vertex UK Piston Kit 22855B. Single ring kit includes piston, rings, wrist pin, and circlips. Standard pistons and components are OEM replacements. 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. Bore size: 66.40mm. Replacement Parts: Rings 53010006640, Pin 715372, Clips 72074. Cross reference numbers: Piston Model K1 12110-37E40-0F0, 12110-37E42-0F0; Piston Model K2 12110-37E42-0F0; Ring, Piston 12141-37E02; Pin, Piston Model K1 12151-28C00, 12151-37F00; Pin, Piston Model K2 12151-37F00; Circlip 09381-18002; Piston Kit Opt Model K1 E28 12101-37890, 12101-37893.
- SKU
- 22855B
- Brand
- Vertex
- Availability
- In Stock (2)
FULL DESCRIPTION
Vertex Piston Kit - Single Ring
This Vertex piston kit is designed as a high-quality replacement part, offering the reliability and performance expected from OEM components. Manufactured in Italy, these pistons are engineered for durability and are heat-treated through a T-5 or T-6 hardening and tempering cycle for enhanced strength.
Key Features:
- Complete kit includes piston, rings, wrist pin, and circlips.
- Standard pistons are designed to meet OEM specifications.
- All pistons undergo a T-5 or T-6 hardening and tempering heat treatment cycle.
- Replacement rings are available for separate purchase.
- Fitted as standard equipment on many Original Equipment Manufacturer (OEM) bikes.
Specifications:
- Bore Size: 66.40mm [B 66.35mm]


