PISTON KIT VERTEX 83.5 YAMAHA YFM 350 87-06, VERTEX 23103050 OS +0.50 BIG BEAR RAPTOR
Vertex UK Piston Kit 23103050. Compression 10.25:1. Bore size 83.50mm. All Vertex pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Kits include piston, rings, wrist pin, and circlips. Replacement rings sold individually. Made in Italy. Fitted in many OEM bikes as standard. Replacement parts: Rings 590383500001 SET, Pin 715107, Clips 72090. Cross reference numbers: Piston (0.50Mm O/S) AP 5UH-11636-00-00, Piston (Std) 5UH-11631-00-C0, Piston Ring Set (1.00Mm O/S) AP 4GB-11610-40-00, Piston Ring Set (Std) 4GB-11610-00-00, Piston Ring Set (0.50Mm O/S) AP 4GB-11610-20-00, Pin, Piston 55V-11633-00-00, Circlip 93450-19095-00.
- SKU
- 23103050
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex Piston Kit +0.50mm Oversize
This Vertex Piston Kit is designed as an oversized replacement for your engine's piston. It features a 10.25:1 compression ratio, providing a balance between performance and reliability.
Key Features:
- Oversize: +0.50mm
- Bore Size: 83.50mm
- Compression Ratio: 10.25:1
- Includes piston, rings, wrist pin, and circlips for a complete replacement.
- All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability.
- Designed as OEM replacements, fitting seamlessly into your existing engine setup.
- Replacement rings, pins, and clips are available separately.
- Manufactured in Italy.


