Attention prohibited on road, only reserved with the competition.
Here is the beautiful kit from ATHENA called Racing but with stud bolt. This 70cc with a diameter of 47,6mm with 10mm axle is manufactured with the highest quality aluminum market. It really allows for maximum strength while keeping a reasonable price. This kit is equipped with a cylinder head with aluminum stud high silicon content, it will allow a better engine cooling. Featuring a high compression combustion chamber, tapered, polished finish. The piston is a single model semgent 1mm for minimal friction and therefore greater ease to reach the highest speed. These diagrams are very well worked, upward view to gain maximum in recovery, acceleration and longer. with an almost perfect finish. In clear this kit is an excellent performance gain without neglecting the time reliability. The whole team RRD was pleasantly surprised to see this kind of kit with a good finish also all for a low price. It was sold with a wedge game to best adjust your squish for optimal POOR PERFORMANCE.
We recommend to accompany this kit with at least: 21mm carburetor, reinforced crankshaft (39,2mm stroke and connecting rod 80,00 original size with a 10mm axle, reinforced bearings, ignition light towers (minimum origin improved with case) exhaust racing, cold candle racing ...
Optional we offer a preparation course 1, this preparation is a modification of the exhaust port by increasing the charts and improvement of the duct, it increases the cylinder performance. Improved bottom skirt is also included in the amendment. Allow a little extra time for this preparation!
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