P2R offers you a good compromise to start afresh with a 100% complete engine! Original type, its quality, design and study are very good.Beware, some unscrupulous sellers take pictures of them with carburetors! These engines are never delivered with carburetor but as in our photos!
With its Ø39mm, nothing is changed or improved. The original type aluminum cylinder has 2 intake transfers, the cylinder head is also original type, as well as the two-segment piston. The RRD team appreciated the overall finish which is excellent. The crankcases too, the aluminum used for this block is of high quality and will provide good engine cooling.
The crankshaft which equips this engine is a normal crankshaft of origin, in bristles of 16mm. The bearings and the spy joints are obviously fitted and supplied.
The variator is equipped with a clutch system identical to that of the MBK 51. It is also of good quality, it will allow good grip during your starts / acceleration and especially not to stall at the stop.
On the "ignition" side, the equipment is also very good and well-designed. Electronic type, it will therefore be more reliable and efficient than the original model with switch.
The admission is accompanied by a pipe type origin diameter 12mm to be able to mount your original GURTNER carburetor. You can without problems if you wish to change the pipe for a 15mm and a 15.15 SHA carburetor for more performance.
The exhaust is chrome, of very good quality. It will offer you neither more nor less performance than an origin. Below, the photo of the complete engine with the optional high mounting system.
You will therefore understand that this complete assembled engine is a very good compromise between price / quality / reliability! It is ideal for those who want to start afresh without worrying about breaking down on every corner.
As an option, we offer you a STAGE 1 preparation, this preparation includes a selection of the best part from our stock, a clear improvement of the shape and the exhaust diagram, an alignment of the intake as well as a special touch-up of skirt and piston according to our best tests. This preparation requires an additional period of 2 to 10 days depending on our availability! It requires tools and around 1h30 of work on this cylinder. The price is therefore accordingly.
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