



Bearing Kit 101 OCTANE (manufacturer ref: 34419) — replacement bearings for swingarm. An essential wear part to maintain proper guidance of the rear end, this kit allows for the replacement of worn bearings that can cause axial or lateral play at the swingarm pivot. Suitable for Enduro, Urban, and Supermotard practices, it fits the listed 50 cc machines.
This bearing kit is intended for preventive replacement or during maintenance of the swingarm: checking the pivot, eliminating play, and maintaining clean guidance between axle and arm. Recommended for restoring the rear chassis on lightweight and sporty models, it is aimed at both urban riders and off-road or supermotard enthusiasts.
Examples of compatible motorcycles: GILERA SMT 50 (2020), DERBI SENDA 50 SM X‑Treme (2020), APRILIA SX 50 Factory (2020). Before installation, check the condition of the bearings and axles and follow the manufacturer's specifications for tightening and lubrication.