Suzuki RM250 2006-2008 Piston Kit and Gasket set 

Mitaka Piston Kit

Piston - High silicon cast aluminium alloy, CNC machined, Teflon coating in high friction areas.
Rings - Are the best available! Always TP or Riken, the same manufacturers used on many Japanese and European OEM pistons.
Gudgeon Pin - Hollow, forged, steel alloy, chromed, high strength and hardness. Circlips included.

This listing is for a B piston size (66.35mm - Standard Size) if you wish to change to an A size (66.34mm) C size (66.36mm) D size (66.37mm) bore size 67.00mm or 67.50mm please leave a note when placing your order.

Small End Bearing

Small end roller bearing with heavy duty roller cage designed for high RPM and durability.

Mitaka Gasket Set

Head gasket or O-rings, Base gasket, Exhaust valve gaskets, Exhaust pipe O-rings & various O-rings if required. All gaskets and rings that are needed for a piston change are included.

(Item may vary from picture, you will receive the item listed)

Mitaka components are engineered to OEM specifications or higher using the same manufacturing techniques and high quality materials.


For the majority of 2 and 4 stroke motocross bikes since the late 80's to present Best MX Shop offers Piston kits, Connecting rod kits, Complete cranks, Main bearings, Gasket sets, Seal sets, Titanium valves, Steel valve and spring kits, 4 stroke cylinder kits, Clutch disc kits, Clutch baskets, Clutch centres, and Clutch pressure plates. If the item you require is not listed please get in contact as listings are constantly being added.

This item is usually in stock and shipped within one working day from Queensland, Australia.

Free Post Australia Wide

Please ensure you know the correct year and model of bike before you order. If you are unsure please contact your local dealer with the frame number. If your local dealer is unable to help please send the frame numbers and pictures and we will attempt to find the details. If you order the wrong parts you will have to pay postage costs and a restocking fee upon exchange for the parts in original condition; However if we make a mistake we will cover postage costs and get the correct parts to you as quickly and smoothly as possible, or issue a full refund upon exchange for the parts in original condition.