Max Power MAX.21 RP9.S 9 WC Port On/Road TUNED Ceramic DLC (New2019)
This is New MAX.21 RP9.S WC .21 On/road engine, case and Crankshaft DLC coated.
This engine is Full tuned by Massimo Fantini!
The DLC coated Crankcase offer better heat dissipation and and even solid structure to increase the engine performance under hard loads
New Low profile Cooling head for better handling
Rear Ball Bearing
Swiss quality Ceramic bearing
9 Ports ABC Piston Sleeve
The sleeve has 9 transfer ports and an exhaust with booster ports.
The special shape and positioning of the ports, covered by a patent, improve the internal fluid-dynamics to obtain the maximum possible performance.
The new crankshaft is DLC coated for super low wear of the conrod bushing. The new shaft also has an improved balancing to reduce the vibration produced by the rotating and the alternating masses.
The rear cover presents a round shape to optimize the filling and reducing the dead spaces. the steel plate is to reduce friction and to expand the lifespan of the conrod.
C.Capacity : 3,49 cc
Power: 2.90HP R.P.M. 40.100 Rpm
Bore : 16,26 mm
Stroke : 16,80 mm
Ports : 9
Crankshaft : DLC coated 14,0 mm Turbo Tuned
carburettor : 9mm metal + reducer
Bougie : Turbo
Main Bearing : Ceramic