PISTON KIT VERTEX 80.0 B YAMAHA YZ 250 15-18, VERTEX 24103B OS+3:00 BIG BORE US-PRO COMPR 14,4:1
Vertex UK Piston Kit 24103B US PRO HC Comp. 14.4:1. 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. 80.00mm BIG BORE +3.00mm [B 79.96mm]. Replacement Parts: Rings. 590280000002 SET. Pin. 711195. Clips. 72055. Cross reference numbers ONLY. 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
- 24103B
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex US PRO High Compression Piston Kit
This Vertex US PRO piston kit is designed for high-performance applications, offering a 14.4:1 compression ratio. Vertex pistons are manufactured in Italy and are fitted as standard equipment on many OEM bikes.
Key Features:
- High Compression Ratio: 14.4:1 for increased power output.
- Big Bore: 80.00mm bore size, a +3.00mm oversize.
- 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 meet original equipment manufacturer specifications.
- Replacement Parts Available: Rings, pins, and clips are available individually for future maintenance.
Specifications:
- Bore Size: 80.00mm (Big Bore +3.00mm)


