Yeah my boys bike rins a 130 and 27.5 pilot at low elavations. Full Arrow exhaust. I know many rifers never touch the carb and just use the mixture screw. My son loves his bike as it suits his size. The 4t is much bigger feeling than my 2 stroke It sits about an inch taller when loaded in the van..
Still have the plastic disc guard on? Seems like I remember the caliper bolts could do some damage if the guard washers were gone. It made the mounting bolts too long.
Most ridets run the 10 42. A 9 would really kill the top end. My son is thinking of going back to the 11 , the jump to second is hurting him in the steep stuff.
Less than a quart is cheap. 3 oil changes and the 4th becomes free. (750cc) The Beta filters are expensive, but I buy them by the bulk. I think they are the same as an RMZ 250.
That`s like the poor mans Rekluse. Yes it will be lighter and yes your clutch will slip. Find a good parts guy and get 6 lighter springs. What I did was take Gas Gas 160 springs and cut them down to proper length. I did this for two reasons. I had a gas gas engine laying on the floor and last Christmas holiday I cut off the tendon in half of my clutch finger.
Well most people that work on bikes would think it was a fair statement with all the things that have gone wrong. Just the amount of problems the shift shaft alone has caused comeplete tear downs.
On the other hand if I had said that gasser stators held up better than Beta stators do 19 to 1 you would have smiled.
PJW123, sounds like you should have bought the standard. More performance is the why to buy the factory. Either pipe works fine and you could get the full exhaust from arrow. My son just loves the power of his.