PISTON KIT VERTEX 77.0 C YAMAHA WR/YZ 250 16-19, VERTEX 24109C COMPR 13,5:1
Vertex UK Piston Kit 24109C. 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 77.00mm [C 76.97mm]. Replacement parts: Rings 590277000005 SET, Pin 711195, Clips 72055. Cross reference numbers: Piston Assy 1SM-116A0-10-00, Piston (Std) 1SM-11631-10-00, Piston Ring Set (Std) 1SM-11603-00-00, Pin, Piston 1SM-11633-20-00, Circlip 93450-17129-00.
- SKU
- 24109C
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex Piston Kit
This Vertex Piston Kit offers a high-performance replacement part designed for specific motorcycle applications. Engineered with precision, this kit aims to restore or enhance engine performance.
Key Features:
- High compression ratio of 13.5:1 for increased power output.
- Piston bore size of 77.00mm (76.97mm clearance).
- All Vertex Pistons are heat treated with a T-5 or T-6 hardening and tempering cycle for durability.
- Standard pistons and components are designed as OEM replacements.
- Kits include a piston, rings, wrist pin, and circlips for a complete installation.
- Replacement rings are available for separate purchase.
- Manufactured in Italy, ensuring quality craftsmanship.
- Fitted as standard equipment (STD) in many OEM motorcycles.
Specifications:
- Bore Size: 77.00mm [C 76.97mm]
- Compression Ratio: 13.5:1
Included Components:
- Piston
- Rings
- Wrist Pin
- Circlips
Replacement Parts Available:
- Rings Set: 590277000005 SET
- Pin: 711195
- Clips: 72055


