









HOT RODS gearbox bearing kit - KTM (Manufacturer part number: HR00163): a set dedicated to the refurbishment of your motocross primary and secondary transmission. This kit includes the necessary components to replace worn bearings and restore smooth operation of the gearbox.
This kit is aimed at mechanics and riders who want to carry out precise maintenance of the gearbox: replacing bearings, checking gears, and restoring axle clearances. It facilitates disassembly/reassembly operations by gathering commonly replaced parts during refurbishment.
Main compatibilities (examples): KTM 150 SX (2025), HUSQVARNA TE 150 (2024), GAS GAS MC 125 (2022). Check compatibility with your model before installation.