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Yamaha dirt bikes Key features:
* A light, aluminum frame an amazingly light and compact engine leads to a breathtaking performance weight.
* Ready to race from the pit, complete with a handlebar ProTaper aluminum, titanium and grab footpegs seat.
* A pure motocross machine, the light and nimble yamaha YZ125 is the perfect choice for drivers intensification of the 85cc class.
Yamaha dirt bikes New for 2009:
* Dunlop D742FA front tire has developed an innovative button pattern for excellent grip and handling.
* New seat cover has great grip and durability more, and it is easy to clean.
* Premium drive chain has gold colored plates for outstanding looks.
* Front brake hose clamp is now aluminum, significantly reduce the weight.
Yamaha dirt bikes Engine:
* Reed-valve spacer improves the acceleration of the entire output range.
* Amazingly compact 124cc Reed-valve-inducted two-stroke helps a great power to weight ratio.
* Patented YPVS POWER valve system combines a crisp, hard-hit bottom-end with a strong mid-range acceleration and eye-opening the upper end.
* 38mm Mikuni TMX carburetor throttle offers excellent response and serious horsepower.
* Six-speed, close-ratio transmission optimizes translation ratios for maximum performance.
* Digital CDI provides precise spark ignition and monitors engine speed to ensure optimal time for a faster, stronger reaction during hard acceleration.
* Primary kickstarting ensures easy restart in any way.
* Stunt, construction-style clutch lever race-spec barrel for on-the-fly adjustability.
Yamaha dirt bikes Chassis / Chassis:
* YZ250F-style front-wave type and Brake caliper front and rear disc minimize unsprung weight and an excellent end to power.
* A carefully designed, advanced aluminum frame and arm, the Yamaha YZ125 the best handling in the class.
* Speed-Sensitive System 48mm KYB fork damping force by piston speed: provides a smoother ride and more precise.
* Removable aluminum rear part framework of space-section tube for a lower weight.
* Rear, fully adjustable shock absorbers KYB has an extremely low titanium shock spring and reduces the friction Kashima coating of fixtures. 12.4 inches of travel, separate adjusting devices for high-and low-speed compression damping, and a full rebound oil lock system for even more comfort to rear and a fantastic sweet ride.
* Tapered rear transparent facilitate the rear sliding into the space for tire changes more quickly.
* Premium Dunlop ® knobbies offer race-spec traction and wear.
