PISTON KIT 01-07 YZF250 77.00, PROX 01.2406.B,3-RING
3-RING B Piston Kit 77.00 mm Bore STD Compression 12.5:1. 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 all major Japanese engine manufacturers use. Uses an OEM style tin coating to assist the break-in process. Replacement parts include PROX RING SET 02.2402, PROX PIN 04.1644.4, PROX CLIPS 05.1610. PROX 01.2406.B.
- SKU
- 56-W188.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
FULL DESCRIPTION
ProX 77.00mm 3-Ring Piston Kit
This ProX Piston Kit is designed for optimal performance and durability. It features a 77.00mm bore size and a standard compression ratio of 12.5:1.
Each ProX Piston Kit is ready for immediate installation and includes all necessary components:
- Piston
- Piston rings
- Wrist pin
- Circlips
ProX pistons are manufactured using advanced CNC machinery, utilizing the same low-expansion, low-friction alloy favored by major Japanese engine manufacturers. The piston is treated with an OEM-style tin coating to facilitate a smooth break-in process for your engine.
Replacement parts are available:
- ProX Ring Set 02.2402
- ProX Pin 04.1644.4
- ProX Clips 05.1610


