PISTON KIT VERTEX 55.0 YAMAHA YZ/WR 125 1997, VERTEX 22441100 OS +1.00
Vertex Piston Kit 22441100 OS +1.00. 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 55.00mm oversize +1.00. Replacement parts: Rings 53010005500, Pin 711127, Clips 72071. Cross reference numbers: Piston (Std) 4XM-11631-00-A0, 4XM-11631-30-A0, 4XM-11631-00-B0, 4XM-11631-30-B0, 4XM-11631-00-D0, 4XM-11631-30-D0, 4XM-11631-00-C0, 4XM-11631-30-C0. Ring, Piston 4JY-11611-00-00. Pin, Piston 4XM-11633-00-00, 4XM-11633-01-00. Circlip 93450-16068-00.
- SKU
- 22441_100
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex Piston Kit OS +1.00 55.00mm
This Vertex Piston Kit provides an oversize replacement for your engine's piston. Designed for precision and performance, this kit is manufactured in Italy to the highest standards.
Key Features:
- Oversize +1.00 bore size at 55.00mm (piston diameter 54.95mm).
- Complete kit includes piston, rings, wrist pin, and circlips.
- All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability.
- Standard pistons and components are designed as OEM replacements.
- Fitted as standard equipment in many OEM motorcycles.
- Replacement rings are available individually.
Specifications:
- Bore Size: 55.00mm
- Oversize: +1.00
- Piston Diameter: 54.95mm


