Here is a very good cast iron kit for HONDA MBX 50cc, CRM, MTX R 50cc and NSR R 50cc liquid cooling. From the house of MALOSSI, this kit is composed of a high-end cast iron cylinder (very resistant), a two-segment piston, seals and accessories. It is delivered without cylinder head. A very powerful kit! With its diameter of 45.5mm, it still offers 70cc and will combine maximum torque & strength!
As an option we offer a stage 1 preparation, this preparation is a modification of the channels and the exhaust port by increasing the diagrams and improving the duct, it increases the performance of the cylinder. An improvement to the piston and the bottom of the skirt is also included in this modification. Allow a little extra time for this preparation!