The Yamaha YZ125 is a powerful and impressive motorcycle designed for cross and motocross enthusiasts. With a 125.0 ccm Reed-valve-inducted single cylinder, two-stroke engine, this bike provides thrilling mid- to high-rpm power and impressive acceleration. The Yamaha YZ125 has a 10.1:1 compression ratio and a carburettor Hitachi Astemo® Keihin PWK38S carburetor. The digital CDI and premix fuel system ensure smooth and efficient operation. The Yamaha YZ125 has a liquid cooling system and a 6-speed transmission with a chain final drive. The aluminum semi-double cradle frame provides stability and durability, while the KYB® Speed-Sensitive System inverted fork and fully adjustable KYB® single shock ensure a smooth ride. The Bridgestone® Battlecross X20 tires provide excellent traction and control. The Yamaha YZ125 weighs 94.8 kg and has a seat height of 980 mm. The fuel tank has a capacity of 6.81 litres, and the oil tank has a capacity of 0.70 litres. The Yamaha YZ125 comes in Team Yamaha Blue and has a kick start. It also comes with a 30 Day Limited Factory Warranty and uses DOT 4 brake fluid. The NGK BR9EVX and NGK BR9EIX spark plugs are recommended, and the tire pressure should be set to 15 PSI. Overall, the Yamaha YZ125 is a top-of-the-line motorcycle that provides impressive power, performance, and durability for cross and motocross enthusiasts.