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In that case it uses what it needs ! Some 50's don't have a splitter/cable, it's mechanical driven off the crank.
I've put some pics of my skipper on the for sale section !
Yes, there should be a lining -up mark on the moving arm and pump body.
For your budget you'll have to buy the std aftermarket pipe, you won't get any noticeable performance gains.
Sold.
Air leak ?
Check for holes in the carb diaphram, valve clearance.
The std 125 typhoon on a mikuni carb uses a 82.5 main, and yes the runner 125 has a 86 main with std airboxes, a good place to start plus needle...
Round the corner from me is a A plate KH 125 kwak, been sat for years outside, tank full of water, stolen recovered but not seized. £150 unsure if...
Looking good so far, did you know the wheels are in the wrong way !! :D or is front wheel drive ?
Start with the biggest jet and work smaller until it's right !
Take the top end off, drill out if possible or just replace with new barrel ! USE PLENTY OF COPPER SLIP, GREASE ON ALL NUTS, BOLTS, ANYTHING THAT...
You could use the Malossi secondary gear (press fit) but if you can get hold of a 180 box I'd go for that.
I'll paint your caliper red for £20 !
You will need a gear kit or you'll end up over revving the engine doing 70mph ish cos it's under geared, all depends on what you want from it?...
2t, 4t 50/125cc?
The std 180 box will work fine or malossi secondary gear kit. Set the transmission to suit you, play with rollers springs, nothing work's straight...
An after market seem's to give a slightly better top end but lack's massively in the bottom to mid range just where you need it !
I think the std pipe is the best to use, it's never going to be fast anyway. How fast do you think it should go?
That's what happen's, just replace them and fit a new drive belt while your at it !