PISTON KIT VERTEX 97.0 B GP YAMAHA YZ 450 10-13, VERTEX 23739B HC COMPR 13,6:1 GP RACERS CHOICE
VERTEX UK PISTON KIT 23739B. HC Compr 13,6:1 GP Racer Choice. All Vertex Pistons Feature: 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. 97.00mm [B 96.94mm]. Replacement Parts: Rings. 590297000004 SET. Pin. 711193. Clips. 72074. Cross reference numbers ONLY. Piston Assy 33D-116A0-00-00. Piston (Std) 33D-11631-00-00. Piston Ring Set (Std) 33D-11603-00-00. Pin, Piston 33D-11633-00-00. Circlip 93450-19052-00.
- SKU
- 23739B
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex Piston Kit HC Compr 13.6:1 GP Racer Choice
This Vertex Piston Kit is designed for high-performance racing applications, offering a compression ratio of 13.6:1. Vertex pistons and components are manufactured to meet or exceed OEM specifications, ensuring a precise fit and reliable performance. This kit is a top choice for GP racers seeking an edge.
Key Features:
- High Compression Ratio: Features a 13.6:1 compression ratio for increased power output.
- Complete Kit: Includes piston, rings, wrist pin, and circlips for a full engine rebuild.
- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability and resistance to wear.
- OEM Quality: Standard pistons and components are designed as direct replacements for original equipment.
- Made in Italy: Manufactured with Italian craftsmanship and quality standards.
- OE Fitment: Frequently fitted as standard equipment on many OEM motorcycles.
Specifications:
- Bore Size: 97.00mm (also available in 96.94mm)
Replacement Parts Available Separately:
- Rings: SET
- Pin
- Clips


