TNT ORIGINAL crankshaft, connecting rod assembly for 139FMB-B engine on motorcycle 50 4t MASH FIFTY, A RC HIVE ...

Here is the ORIGINAL TNT crankshaft, connecting rod assembly for 139FMB-B engine on motorcycle 50 4t MASH FIFTY, A RC HIVE ...

The time has come to change your crankshaft? Do not panic, TNT ORIGINAL offers you its crankshaft of good manufacture, already equipped with bearings at the level of the cones.

Mounts on:

ENGINE 139FMB-B E4

MASH FIFTY E4

A RC HIVE 50CC E4 ...