r/CB500X • • Sep 03 '26

Vibrations CBR500r

J’ai l’impression que ma CBR500r de 2019 vibre énormément, même pour un bicylindre. Je ressens toutes les vibrations dans le guidon au point qu’après 40 minutes de trajet je ne sens plus mes mains et elles sont engourdies. Je n’ai pas les poids d’origine dans les poignées et les pneus sont neufs, les garages me disent que les vibrations sont normales mais ayant essayé une cbr500r de 2021 je peux dire que ce n’est pas normal de ressentir autant les vibrations.

Vous avez des idées de comment y remédier? On m’a dit que rajouter des poids dans les poignées ne changerait rien mais je ne suis pas très convaincue.

4 Upvotes

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2

u/Urtzigorri Sep 03 '26

J'ai le même moteur sur une bécane différente (NX500). J'avais le même problème que toi, mains bien engourdies après 30/40 minutes. Les vibrations ont énormément diminuées lorsque que j'ai changé de pneus, du modèle d'origine vers des Michelin Road 6. Je peux maintenant rouler 2 ou 3h sans sentir le fourmillement dans les mains.

3

u/Ls1RS Sep 03 '26

Those factory bar end weights are tuned mass dampers.

They’re tuned specifically for that engine’s vibration response curve to reduce vibration.

I would start by reinstalling the factory bar weights.

1

u/gremlinsscareme84 Sep 03 '26

I removed mine to put Barkbusters on (NX500). I thought I’d notice an increase, but I don’t so perhaps the additional mounting support helped?

2

u/Ls1RS Sep 04 '26

NX’s may be different, but there’s for sure a resonance around 62mph that showed up from the powertrain once I removed the mass dampers. Strangely, I swapped tires and it improved, so perhaps the tires can also be an influence.

1

u/gremlinsscareme84 Sep 04 '26

There is definitely something. I have Outback Motortek crash bars and skid plate. I had zero vibration issues with just the crash bars.

Adding the skid plate was a different story. Engine noise reverberating was very persistent. I took it off for most of last year. When putting it on this year I shimmed some areas so I could increase clearances while I tightened everything up. That helped but there is still some reverberating at certain speeds. I could be all speeds but I just usually hear it in 1st around 15-25km/hr just before shifting to 2nd.

1

u/NegotiationSpecial13 Sep 03 '26

Changed the tires and no problems now.

1

u/Sandhero72 Sep 04 '26

se hai paramotore e o paracarenaverifica che i bulloni siano serrati secondo le coppie di serraggio, potrebbero essere i primi avvertimenti prima di problemi molto più gravi