How old is Aden on a Yamaha YZ125?

My 14 year old son Aden has been going back and forth between two different colored 125’s, but has seemed to take a liking to the YZ125 the most lately. I decided see which simple mods could help this Yamaha YZ125 two stroke the most in order to get him some extra ponies.

Is the Yamaha YZ125 a 2 stroke bike?

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What kind of suspension does Yamha YZ125 have?

Yamha came up with an all-new aluminum frame for the previous model year, and it has now received a new hydro-formed swingarm, new triple clamps and new adjustable handlebars. The Kayaba forks are also new, while the rear suspension got a matching revision.

What is the octane rating on a Yamaha YZ125?

T2 contains no ethanol, which can help the engine parts in your YZ125 last longer. The 101 octane rating helps prevent against detonation, especially in high compression engines and works well with the Apex head.

What should the jetting temperature be on a four stroke bike?

For four-stroke bikes, our jetting specs are for premium pump gas at 0-1500 ft altitude at 70-85 degrees temperature. Please Note: The stock OEM jetting for your specific model is listed first, followed by our recommended jetting underneath that model.

What can you do with a Yamaha YZ125?

If you do nothing else but a pipe/silencer and a V-Force you will be almost on a level playing field with the KTM 125SX. The V-Force3 system gives the Yamaha increased power, throttle response and also allows the Yamaha to rev farther than that of the stock reed cage system.

Which is better a Yamaha YZ125 or KTM 125 SX?

The YZ125 to me was the safest choice as it isn’t as fast as a KTM 125 SX and handles a little better on rougher tracks. However, he’s at a level now where his balls are dropping and the throttle is getting twisted harder, so getting him a little extra horsepower was beneficial when we went to deeper tilled up tracks.