PISTON KIT VERTEX 58.0 KTM EXC 125 07-16, VERTEX 23384400 OS +4.00 BIG BORE
Vertex UK Piston Kit 23384400. 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: 58.00mm BIG BORE +4.00 [A 57.95mm]. Replacement Parts: Rings 53010005800, Pin 715389, Clips 72071. Cross reference numbers: PISTON I CPL. 125 I 50330207100, PISTON I CPL. 125 II 50330207100 II, TRAPEZOID RING 125 2008 50330032600, WIRE LOCK RING 15X1 50330074500, PISTON KIT SIZE I 125 SX 00050000233, PISTON KIT SIZE II 125 SX 00050000234.
- SKU
- 23384400
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex 58.00mm Big Bore Piston Kit OS +4.00
This Vertex Piston Kit is designed to enhance the performance of your engine with a big bore specification. Vertex pistons are manufactured in Italy and are trusted by many Original Equipment Manufacturers (OEM) for their quality and reliability.
Key Features:
- Big Bore specification with a 58.00mm bore size (+4.00mm oversize, actual measurement 57.95mm).
- Standard pistons and components are designed as direct OEM replacements.
- Each kit includes a piston, rings, wrist pin, and circlips for a complete installation.
- All Vertex pistons undergo a T-5 or T-6 hardening and tempering heat treatment cycle for enhanced durability.
- Replacement rings are available for individual purchase.
- Made in Italy.
Specifications:
- Bore Size: 58.00mm Big Bore +4.00 [Actual Measurement: 57.95mm]


