Reference: RRD-50-139FMB
Kit 50cc RRD Ø39mm cylinder / piston for 139 FMB-B engine on motorcycle 50 4t A RC HIVE SCRAMBLER, MASH FIFTY, MASAI ...
A good original 50cc kit to repair your 139FMB-B engine at a lower cost.
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Ideal to win a little bit of performance, refurbish its high motor, here BARIKIT cast kit 50cc motorcycle 50cc HONDA MTX, MBX, NSR or CRM 50 liquid cooled (LC). Good quality, a little bit more performance than the original with diagrams seen on the rise! With its cast iron cylinder, it provides good strength! Ideal to offer a nice ratio torque / power your old HONDA respecting the legal capacity of 50cc! It may be accompanied by the original cylinder head. But we still recommend a reinforced crankshaft, a 19mm carburetor and an exhaust released (pot sport).
Optional we offer a preparation course 1, this preparation is a modification of the channels and the exhaust port by increasing the charts and improvement of the duct, it increases the cylinder performance. Improved piston and bottom skirt is also included in the amendment. Allow a little extra time for this preparation!
Reference: RRD-50-139FMB
A good original 50cc kit to repair your 139FMB-B engine at a lower cost.
Reference: 007400
High two-segment engine very solid and efficient! Ideal for quality refurbishment!
Reference: 31304.00
A kit that respect the original 50cc engine capacity of good quality that will give the sin of your motorcycle.