PISTON KIT VERTEX 75.0 B BETA RR 250 05-07, VERTEX 22978B KTM EXC 250 01-06 COMPR 12,0:1
VERTEX UK PISTON KIT 22978B Compr 12.0:1. 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 75.00mm [B 74.96mm]. Replacement Parts: Rings 590275000001, Pin 711140, Clips 72075. Cross reference numbers ONLY. Piston I Kpl. 250 Racing 2001 59830007000 I, Piston II Kpl. 250 Racing 2001 59830007000 II, Rectangular Ring 75/68.7X1.25 59830032000, Piston Pin Bolt 20X15.8/12X50 59030033000, Circlip C20x1.5 59030074000.
- SKU
- 22978B
- Brand
- Vertex
- Availability
- In Stock (2)
FULL DESCRIPTION
Vertex Piston Kit
This Vertex Piston Kit is designed as an OEM replacement and is manufactured in Italy. Each kit includes the piston, rings, wrist pin, and circlips, providing a complete solution for engine maintenance. All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability.
Key Features
- Standard pistons and components meet OEM specifications.
- Complete kits include piston, rings, wrist pin, and circlips.
- Pistons are heat-treated with a T-5 or T-6 hardening and tempering cycle.
- Replacement rings are available for individual purchase.
- Manufactured in Italy.
- Fitted as standard equipment on many OEM motorcycles.
- Compression ratio: 12.0:1
- Bore size: 75.00mm (with a measured B of 74.96mm)
Included Components
- Piston
- Rings
- Wrist Pin
- Circlips


