repair

Hello After an other crash on track yesterday (no injury) (at low speed), my front brake master cylinder seems damages internally. It brakes, but if I keep the pressure, after 1 seconds the pressure decreases until the lever touche the grip. I imagine at least the piston or gasket is damaged...

Unfortunately my newly bought RC 390 has a bit of an oil leak. Using UV oil and light I was able to see clearly where it came from, right near the rearset through-bolt! How would you guys proceed from here? Repair the case at a shop/dealership, use JB weld to patch it up, other techniques? Any...

So get the call today, bike will not be ready until maybe next week now. Bike went in may 17 now we are well past one month for repair. Who else is getting very poor repair turn around times. First day of summer was yesterday...i have a feeling I wont be getting much use before winter on this...

I'm in the U.K. The dealer I bought the bike from says that it doesn't exist. I even gave him the part number! There not interested in the slightest. But I've seen it! It comes on a disk or in a PDF format. The only place I've seen that sell it are Stateside and they won't ship. I need that shop...

Being anxious to give my new bike a 'steady diet of dirt' (like pretty much all the vehicles I had on the road the past 40-some years) I put a K&N 'Made in USA' air filter in it. When I loosened and removed the screws holding the gas tank cover on (the one on the right side from the location...