CBR250RR knocking sound at low revs

[ducatilover]

yeah fingers crossed that its nothing. but nah first time I noticed it the bike was actually pretty hot and hasnt done it on any occasion when im leaving home at 5.30 in the morning so cold start does not seem to effect it.

If it was hot, check your plugs, hell, replace them (CR9E from memory)

[0li123]

If it was hot, check your plugs, hell, replace them (CR9E from memory)

I was thinking of doing that anyway, who would faulty plugs cause that noise?

[ducatilover]

I was thinking of doing that anyway, who would faulty plugs cause that noise?

Pre-ignition on a fucking hot plug

[Akzle]

Pre-ignition on a fucking hot plug

which brings me back to point Z. - use premium fuel.

[ducatilover]

which brings me back to point Z. - use premium fuel.

And the right plugs. And condoms.

[Akzle]

And the right plugs. And condoms.

never really believed in em.
which i suppose is why my bike runs rough and i have kids.

[ducatilover]

never really believed in em.
which i suppose is why my bike runs rough and i have kids.

Opposite for me

[Askor]

I wonder if OP ever found the solution..

This made me piss my pants

never really believed in em.
which i suppose is why my bike runs rough and i have kids.