100% automatic differential self-locking type complete with planetary.
It's a fully automatic differential lock that does not require manual operations, it has no switches or pneumatic controls of any kind.
It is based on a simple mechanism that allows disengagement when the vehicle turns or requires the intervention of the differential.
This type of block eliminates the defects of the self-locking differential blocks as even when stationary and with a wheel in the traction air, however, allows the differential action cornering on hard ground, allowing even road use or tight maneuvers in trial races .
Perfect for those who use the medium in competitions thanks to the unquestioned reliability even with heavy use and being automatic is also ideal for beginners.
This type of block, produced by the famous American company POWERTRAX of which HM4x4 is authorized dealer, completely replaces the internal mechanism of the original differential and therefore guarantees perfect operation in all conditions, also all the spare parts are always available at our warehouse.
