Honda CR125 2003 Full Engine Rebuild Kit 

Full engine rebuild kit consisting of:

Mitaka Piston Kit

Piston - Cast aluminium alloy, CNC machined, most piston come with 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, 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), D size (53.97mm), oversize 54.50mm, 55.00mm or 55.50mm please leave a note when placing your order. 

Mitaka Gasket Set

Head gasket, Base gasket, Exhaust valve gaskets, Exhaust pipe O-rings, Clutch cover gasket, Side case gasket, Crankcase halves 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 Connecting Rod Kit

OEM specification and materials. Includes chromed connecting pin for crank halves, big end roller bearing (usually with flat silver bearing cages), forged shot peened steel alloy connecting rod, copper or silver thrust washers designed for high oil flow, small end roller bearing with steel cage. This kit is not a complete crank, it uses your crank halves.  

Best MX Shop can assist in getting your crank rebuilt and trued for $150 including postage, for more information please get in touch.

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. 

(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.