PISTON KIT VERTEX 66.4 B SUZUKI RM 250 03-12 PRO RACE, VERTEX 22856B SINGLE RING
VERTEX UK PISTON KIT 22856B Single Ring. Standard pistons and components are OEM replacements. 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 STD. BORE SIZE 66.40mm [B 66.35mm]. Replacement Parts: Rings 53010006640, Pin 715372, Clips 72074. Cross reference numbers ONLY: 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
- 22856B
- Brand
- Vertex
- Availability
- In Stock (2)
FULL DESCRIPTION
Vertex Pro Race Single Ring Piston Kit - 66.4mm
Upgrade your motorcycle's performance with the Vertex Pro Race Single Ring Piston Kit. Engineered for precision and durability, this kit is designed to meet or exceed OEM specifications, providing a reliable replacement for your existing piston assembly.
Vertex pistons are manufactured in Italy and undergo a rigorous T-5 or T-6 hardening and tempering cycle to ensure maximum strength and longevity under demanding riding conditions. This kit includes all the necessary components for a complete installation:
- Piston
- Rings
- Wrist pin
- Circlips
The piston features a bore size of 66.40mm. Replacement rings, pins, and clips are also available separately to maintain your engine's peak performance over time.
Key Features:
- OEM replacement standard pistons and components
- Includes piston, rings, wrist pin, and circlips
- Heat treated with T-5 or T-6 hardening and tempering cycle
- Made in Italy
- Fitted as standard equipment in many OEM motorcycles
- Single ring design for optimal performance
Specifications:
- Bore Size: 66.40mm [B 66.35mm]


