ATHENA Big Bore Cylinder Kit P400485100042 293cc for Yamaha YZ 250
for YAMAHA YZ 250
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The Big Bore cylinder kit of 293cc is specifically designed for the Yamaha YZ 250, offering a significant increase in engine performance. Made from high-quality aluminum alloy, this engine unit is the result of years of research and development, leading to cutting-edge technologies in the production of cylinders and components.
With a bore of 72 mm and a stroke of 72 mm, the cylinder has a displacement of 293.2 cc and a compression ratio of 15:1, ensuring a maximum power output of 33.8 kW (45.3 hp) at 7,600 rpm. Each cylinder is coated with a nickel-silicon alloy, enhancing its strength and durability, while a rigorous quality control process ensures that each piece meets the highest standards of reliability and performance.
This kit is ideal for those looking to optimize their riding experience, increasing the power and responsiveness of their vehicle, making it perfect for competitions and for motorcycle enthusiasts who want the best from their engine.
- Bore: 72 mm
- Stroke: 72 mm
- Displacement: 293.2 cc
- Compression ratio: 15:1
- Maximum power: 33.8 kW (45.3 hp) at 7,600 rpm
- Material: high-quality aluminum alloy
- Coating: nickel-silicon alloy
- Rigorous quality control
