Built around a bulletproof 124cc liquid-cooled 2-stroke lump, the 2003 YZ125 is a great step toward the high-performance machines, offering a great basis for solid training ahead of the real...

Apr 9, 2009 · On fast, long straights, the YZ125 revs out further than most of the '02 125s we had ridden (except for KTM). This year the jetting is more precise thanks to a new spray bar in the carburetor,...

Commence in the engine room, where broader, more usable power and crisper throttle response is on tap across the rev range, thanks to reshaped exhaust porting and combustion chamber volume, a modified YPVS power valve, all-new reed-valve petals and revamped carb settings.

The Yamaha YZ125 is a motocross racing motorcycle with a two-stroke 124.9 cc (7.62 cu in) displacement single-cylinder engine made by Yamaha since 1974. It is available to the public. For the first two years it was made with dual rear shocks, then changing to a monoshock. [3]

2003 yamaha yz125, runs great - two-stroke tour de force. So, just how good a machine is this? Well, roll out its ample collection of "Bike of the Year" awards and 125 Supercross titles, for starters.

May 7, 2019 · For $1,800 you can find a clean steel frame YZ125. Just my humble opinion. Purchased one for my son, we both regret selling it. That's a fair price imo. I did NOT like the 5-speed on my '03. That's not a deal-breaker, but the 6-speed versions are far better IMHO. Those would be any model from about '97 to '01 or '05 to current.

2003 YAMAHA YZ125 Parts & Accessories. Cookies: To give our customers the best shopping experience, our website uses cookies. By clicking continue, you acknowledge our use of cookies. Learn More Continue. Skip to Content (Press Enter) Skip to Footer (Press Enter) 1.800.336.5437. Monday through Friday 7am to 7pm Saturday 8am to 4pm.

2003 Yamaha YZ125, CALL SALES FOR DETAILS. (920)788-0220 - TWO-STROKE TOUR DE FORCE. So, just how good a machine is this? Well, roll out its ample collection of "Bike of the Year" awards and 125 Supercross titles, for starters. Then put an exclamation point on it with this bit of news: The 2003 YZ125 is poised to raise the bar to even newer ...

Get the latest Specifications for Yamaha YZ 125 2003 Motorcycle from mbike.com!

Feb 23, 2013 · 2003 YZ125 for single track / woods. Great first bike! Most fun you can have with your money. Read and compare owner reviews & ratings of Yamaha YZ125 2003. Vehicle …