$8,799 · 2017 Yamaha YZ250F
Stock Number: M357
2017 Yamaha YZ250F
CONQUER DIRT The fuel injected 2017 YZ250F offers excellent power and amazing cornering performance thanks to exhaustive mass centralization efforts and a compact chassis design. For '17 the engineers have made a significant number of improvements to both the engine and chassis. The YZ250F has the response and depth of power that the competition can't match!
ENGINE & CHASSIS For 2017, there have been a number of significant improvements to the class leading 250cc power plant. A new cylinder head, cams, connecting rod and revised transmission top the list. On the chassis side, we have increased the width of the frame spars in the swingarm pivot area, optimized the outer fork tubes and tweaked the suspension settings.
Features may include:
New cylinder head with revised intake & exhaust port shapes
Revised intake & exhaust camshafts & valve springs
Revised intake tract & intake manifold
New connecting rod design
New crankcase heat treating process
Revised 5-speed transmission, shift drum & gear shift lever
Revised wrap around exhaust system header pipe
Revised frame & engine mounts
Revised front fork outer tubes & damping settings
The design goals for the fuel injected YZ250F are a balance of easy cornering, lightweight & compact feeling thanks to excellent mass centralization. The fuel injected engine features a wide, controllable power band that sets the standard in the 250 class.
Revised, "reversed" liquid-cooled, 250cc, DOHC, 4-valve (titanium), single with fuel injection. The engine has been tuned for excellent "ride ability & controllability" and delivers a broad, easy to use power band with excellent power characteristics throughout the rev range. 2017 model changes improve power delivery in both low to mid and mid to top end performance.
Rearward slanted, reversed cylinder design.
"Reversed" engine design (FI system is front mounted, exhaust exits from rear of cylinder).
Revised, 4-valve cylinder head features a 13.5:1 compression ratio.
Shorter internal air box funnel & new intake manifold with larger cross section.
|Details||Last hour:||Last 24 hours:||All:|
|Posted||August 21, 2017|
|Renewed||May 22, 2018|
|Expiry||August 20, 2018|