Kit 101cc Ø54mm ITALKIT special 44mm stroke with valves for motorcycle HONDA MBX 80, MTX R 80 and NSR 80 R liquid cooling

Ideal for increasing performance by refurbishing your HONDA MTX, NSR, MBX... 75 or 80cc liquid cooling, here is the complete GILARDONI ITALKIT kit, this 100% complete kit. *Attention, you must have a cylinder head in working order because it is not delivered with!!!!

Let's first talk about the cylinder, manufactured at GILARDONI in Ø54mm, it has a very studied architecture and diagrams, with its booster exhaust, its 6 special transfers and its absolutely corrected admission, a performance gain is guaranteed!

The cast piston is of excellent quality, prepared on the back for better filling, side grease nipples are present, it is equipped with 2 fine chrome steel segments. To top it off, ITALKIT delivers this kit to you with improved adhesive competition valves as well as a diffuser to improve the admission of the gas mixture.

2 base gaskets are delivered to you to make a correct squish as well as all the necessary gaskets including a reinforced cylinder head gasket. Here is clearly a solid, torquey and very powerful set!

Designed to work with the increased stroke 44mm crankshaft.


As an option we offer you 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 of the piston and the lower skirts is also included in this modification. Count a little extra time for this preparation!