Mitaka Piston Kit
Piston - High silicon cast aluminium alloy, CNC machined, Teflon coating in high friction areas.
Rings - High quality rings with specialised heat treatment,
and coatings, for improved wear resistance.
Gudgeon Pin - Hollow, forged, steel alloy, chromed, high strength and hardness. Circlips included.
The kit that will be sent out will include a B size piston kit (53.95mm - Standard Size) if you wish to change to an A size (53.94mm) C size (53.96mm) or D (53.97mm) please send a message when placing your order. Oversize bore 54.50mm, 55.00mm are also available.
Mitaka Gasket Set
Head gasket, Base gasket, Exhaust pipe o-rings, Clutch cover gasket, Side case gasket, Crankcase halves gasket, Reed valve gasket, Water pump gasket, Ignition cover gasket & various o-rings if required.
Mitaka Seal Set
Includes all seals required, Main bearings, Countershaft, Clutch rod lever, Gear shift shaft, Water pump, etc
Mitaka Complete Crank
Complete crank precision trued, engineered to OEM specification and materials using precision machining techniques. High quality steel alloy crank webs, chromed crank pin, quality big end roller bearing designed for high speeds with flat silver bearing cages, forged shot peened connecting rod made using the latest steel alloy for OEM quality and strength, copper or silver thrust washers designed for high lubrication flow.
OEM Spec Main Bearings
The bearings used are high quality Japanese bearings by Koyo. Koyo are the OEM for some Honda, Kawasaki, Suzuki and Yamaha models.
(Picture for illustration, you will receive the same
item but for the model 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.