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You need a front mudguard and need to order one from any SYM dealer or ebay for a s/h gaurd.
I bet they'd say nothing if you were 17 and in your new car! Taking up yet another space, in traffic to school, you'll be a bad influence to other...
Race crank/172cc psn ported kit, cases/25-30mm carb/pm 59/125 gearing and then you might have a chance!
With your set-up Std springs would work fine. All depend's on you? Are you 8 stone or 18 stone? you need to set it up until it feel's right, there...
AIl all depend,s on what you want from it? it will work fine with std clutch/variator, even std carb just up=jetted.
Unfortunately you can't replace main bearings as they are Factory fit only ! Good 5w-40 fully sinth oil only. You could try fitting a new oil pump...
A good weld may not be found by some M.O.T testers ! I've welded my typhoon frame and nothings ever been said, suppose it's what's been welded.
Check the voltage!
Probably, it's rpm restricted.
Apart from the 70cc barrel/jet, there's not much else worth doing except a quality drive belt.
All auto chokes are A/C powerd, this varies with engine rpm, so when riding at a steady speed, the voltage will be stable as the voltage regulator...
You have the early "non rolling nut " engine, the gears from the top picture won't fit. You could get a complete 180 non rolling gear box and fit...
Front drum is fine once cleaned/lubed/set up properly.
You need to know engine type they are, yes there is a difference.
Rolling or non rolling clutch nut?
The drive and wire is one bit.
The speedo drive/cable is one piece, it plug's in to the speedo head.
Same as any Chinese slowped, bt49-qt9 etc, look after it, don't abuse it and it will work. Fit a good belt !
It will work ok as long as you don't give it death all the time and use good quality drive belts !
Haynes manual tells you how!