you can do all kinds of stuff. bore it out, change the sprockets, whatever.
Really nothing get a 150cc
To make a 125cc road bike faster, consider upgrading the exhaust system for better airflow and performance, as well as tuning the carburetor to optimize fuel delivery. Additionally, reducing weight by replacing heavy components with lighter alternatives can improve acceleration. Finally, ensuring proper tire pressure and maintaining the bike regularly can enhance overall performance and speed.
besides aprillia, i know that Yamaha and i believe Honda both make 125cc bikes
im not sure about that but i can say that a 2 stroke 125cc is faster than a 125cc 4 stroke and probably 200cc too. a 125cc 2 stroke would throw you off the back if you cant handle it properly, where as the 4 stroke wouldn't scare the living daylights out of you
yes the 125 with the 80 frame is goin to go a little bit faster because it is light it probaly feels like it has more torque too because it will pop up wheelies faster but probaly the 125 with the cr 80 frame.
put an expansion chamber on it You can install a big bore kit, shave the heads, pro cut the piston, and have it ported and polished.
What is the fastest 125cc scooter?
The 125 is obviously faster due to the increased engine power, though if the rider is not comfortable pushing it or is unwilling or unable to change gears, the 50 does have a SLIM chance of beating it.
a 125cc motorbike
125cc has more power.
how to start mini jeep 125cc
it'll top out at around 75 - 80 mph, though it will push faster speeds with adjustments