PISTON KIT VERTEX 79.0 B HONDA CRF 250 10-13, VERTEX 23589B OS+2.20 BIG BORE HC COMPR 13,5:1
Vertex UK Piston Kit 23589B. Compression ratio 13.5:1. 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 standard. Bore size 79.00mm Big Bore +2.20mm [B 78.97mm]. Replacement parts: Rings (590279000001 SET), Pin (715380), Clips (72055). Cross reference numbers: RING SET, PISTON 13011-KRN-A40, PISTON (76.8MM) 13101-KRN-A40, PIN, PISTON (43.6MM) 13111-KRN-A40 13111-KRN-A60, PIN, PISTON (43.6MM) 13111-KRN-A60, CLIP, PISTON PIN (16MM) 13112-MEE-000.
- SKU
- 23589B
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex Piston Kit Big Bore High Compression 79.0mm
This Vertex Piston Kit is designed for performance upgrades, offering a high compression ratio of 13.5:1. Vertex pistons are a trusted choice, often fitted as original equipment on many motorcycles. This kit provides a big bore option with a piston measuring 79.00mm in bore size, which is +2.20mm over standard (standard bore 78.97mm).
Key Features:
- High Compression Ratio: 13.5:1 for increased power output.
- Big Bore Size: 79.00mm bore for enhanced engine performance.
- Complete Kit: Includes piston, rings, wrist pin, and circlips for a full replacement.
- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for durability.
- OEM Quality: Standard pistons and components are designed as direct OEM replacements.
- Made in Italy: Ensuring high standards of manufacturing and quality.
Specifications:
- Bore Size: 79.00mm Big Bore (+2.20mm)
- Compression Ratio: 13.5:1
Replacement Parts Available Separately:
- Rings: 590279000001 SET
- Pin: 715380
- Clips: 72055


