Do you just need 1 barrel and piston or 2?

I think I've still got some stock 300 barrels somewhere but no pistons. If I recall though the barrels will need re-plating but aren't damaged.

What pi ...

Stephen I am grateful for your help. PM me and I'll sort the purchase out, if that's ok.

Thanks Stephen. I need just the 1.

I have the chance for a Wiseco piston to go with one of your barrels, which could sort my summer.
However I honestly have no Idea what is in there. I'll check my ...

HI, just got into the bike since Sept problems (busy or what) and Andy was right it had nipped up.

Not repairable as both have a bit missing and a badly scored barrel.

I now need a piston and b ...

Yes it nipped up!
I.ve misled everyone though by describing a faulty front cylinder when it was infact the upper one. Everything else was explained correctly though.
Took your advice Andy and lookin ...

Thanks, Its a 21. I'll try that swap if its possible on mine. Fingers crossed for a simple answer. I am guilty of poor maintenance and haven't checked the coils or cables for.... must be 2 1/2 years

Thanks Andy. Job for the weekend then.

Its been a while, but everything has been going so well. And now as usual I'm here when I need help.
During a great enthusiastic ride on Sunday over the Helmsley TT the bike running crisp and well.
...

Thanks everyone. and I'm grateful.

Bit of a relief really.

One day I planned on slinging it in the van and taking it to a Spanish GP, being a Sito Pons rep and all that, to cause a bit of a stir ...

Deadly serious actually.
Got the 55 Deg advice from Sean Brown , a respected racer so hence my concern.
However thanks for this new advice and I'll chill (ho ho) a bit.
I'll be cringing but will le ...

The recent hot weather is causing concerns as my MC21 (300 motor with big triple core radiator. No fan until I figure how to shoe horn one in what little space I have) is running very hot.
It has Mot ...

This happend to me and I too changed the big oil seal only to find the problem returned.
It turned out to be an O ring on the shaft behind the crankcase cover. I did all the work with the motor still ...

Just seen a forcast and it looks promising.

Absolutely flat broke but took the day off and bringing the 300 anyway. Might even hang on to watch the start of the PB 90's evening session.

If I ca ...

Thanks Socket,

What a good little site for odds and ends.
Two 60mm clamps including postage less than £9

Just got to build some support arms now and try to make them as unobtrusive as possible.

I need to build exhaust hangers for my MC21 side by side TYGA system mufflers to stop them from destroying themselves again. I can find 60mm clamps on the TYGA site for just over £5 each but they want ...