2X Adapter with larger outer ball bearings

All engines with plastic engine mount

If you want to do a service over the winter without changing an entire repair kit

For each front wheel with axle

Planetkugghjul plast Husqvarna Automower 320-550X 4st Repair Honda Miimo HRM3000 2X Adapter with larger outerPlanetary gears that are installed closest to the electric motor for the larger wheel motors. These gears usually last well on this type of motor, but sometimes the teeth can wear out or the hole in the middle can become too large. Made of machined high quality plastic. Fits: 320 330X 420 430X 435X 440 450X 520 535X 550 from 2014 and newer Fits both the model with plastic and metal motor mount. Does not fit: 320 manufactured in 2013 and 2014 had Linix