No way of telling, it depends on how strong or high revving the engine is. Switching to a bigger front sprocket might make the bike faster, but only if the engine is strong enough.
13 tooth front/ 40 tooth rear
a 25 tooth sprocket will fit on a 9 tooth driver
17 tooth front, 42 tooth rear, 110 link chain, size 530
going by all the other yamahas raptor banshee blaster i would say its a 40 tooth Yamaha always goes with a 13 tooth front sprocket and a 40 rear
well if you have a 8 tooth rear driver you will need a 23t sprocket, if u have a 9 tooth rear driver you will need a 25t sprocket, if u have a 10 tooth rear driver you will need a 28t sprocket, and if you have a 11 tooth rear driver you will need a 30t sprocket
Just a little short of 1:5
75MPH Stock, 80MPH With 15 Tooth Front Sprocket exhaust, intake and jetting.
danscomp.com
Not a sprocket only, but you can buy a 23-tooth freewheel that should fit.
yes
Yes
stock 70mph. Put a larger 14 tooth sprocket on the front and you can re gear it to it 80mph.