| Size | 66.40mm |
|---|---|
| Product Type | Pistons & Kits |
| Product Group | Engine |
| Catalogue | DIRT |
| Alternate SKU's | 01.2321.C |
| Piston Diameter | 66.40 |
| Bore Diameter | |
| Piston Grade | |
| Compression Ratio |
PISTON KIT 99-25 YZ250 66.40 C, PROX 01.2321.C RM250 03-12
Piston KIT 66.40mm Bore
[Piston Size: 66.37mm] ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc.Coated for ultimate performance Most of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike. We have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance.
Fantic
XX 250 2022-2023
Suzuki
RM 250 (2003-2012)
Yamaha
YZ 250 (1999-2025)
YZ 250X (2016-2025)
PROX 01.2321.C
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