Traxxas Ball Black Rubber Sealed 17x26x5mm RC Bearing (2) - 5107A 4260-480KV this is the correct OEM

this is the correct OEM replacement part to get it back to factory spec

Style code VZ209B makes it straightforward to cross-reference against the V1RRR parts diagram

Suited to owners who bash hard and need reliable spare parts readily available

Direct-fit replacement hardware for the Losi Promoto-MX rear suspension linkage

8 module pitch — check your current pinion spec before ordering to confirm mesh compatibility with your spur gear

Traxxas Ball Black Rubber Sealed 17x26x5mm RC Bearing (2) - 5107A 4260-480KV this is the correct OEMThe Traxxas TRX5107A ball bearing is a 17x26x5mm rubber sealed replacement bearing designed for use across a wide range of Traxxas RC models. Supplied as a pair, these black rubber sealed bearings keep dirt, dust, and moisture out of the bearing internals, helping to maintain smooth rotation and extend service life in demanding conditions. If you're rebuilding a drivetrain or replacing worn bearings in your Traxxas vehicle, these are the correct OEM