PISTON KIT 08-11 YZF250 77.00, PROX 01.2409.B, 3-RING
ProX Piston Kit 77.00 mm bore, 3-ring, standard compression 13.5:1. Ready to install, ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on the latest CNC equipment and use the same low-expansion, low-friction piston alloy used by major Japanese engine manufacturers. Features OEM style tin coating to assist the break-in process. Replacement parts: PROX RING SET 02.2402, PROX PIN 04.1644.4, PROX CLIPS 05.1612C.
- SKU
- 56-W4952.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit - Enhance Your Engine's Performance
This ProX Piston Kit is engineered for precision and durability, designed to restore and improve your engine's performance. Each kit includes a high-quality piston, essential rings, a strong wrist pin, and secure circlips for a complete and ready-to-install solution.
Key Features:
- Precision Machining: Manufactured using advanced CNC equipment to ensure exact specifications and optimal fit.
- Premium Alloy Construction: Utilizes the same low-expansion, low-friction aluminum alloy favored by major Japanese engine manufacturers for reliability and efficiency.
- OEM Style Tin Coating: Features a tin coating that aids in the crucial break-in process for immediate performance upon starting your machine.
- Complete Kit: Supplied with piston rings, wrist pin, and circlips for a hassle-free installation.
- Bore Size: 77.00 mm
- Compression Ratio: 13.5:1
- Ring Configuration: 3-Ring Design
Replace worn components with this ProX Piston Kit for renewed power and longevity. This kit is a direct replacement for specific engine models, providing a reliable upgrade manufactured to exacting standards.


