Athena P400485100032 Big Bore Cylinder Kit 290cc 6.00mm Oversize 83.00mm, 12.7:1
Athena P400485100032 Big Bore Cylinder Kit 290cc 6.00mm Oversize 83.00mm, 12.7:1
Athena’s cylinder kits and its components are recognized worldwide for their performance, durability and reliability.
Athena’s Big Bore Cylinder Kits guarantees an increase in performance that can be observed along the power curve, keeping the reliability at the same level of the original components.
The kit includes the high-quality aluminum cylinder with increased bore, CDI, piston with Molycote coating with the piston pin and rings, and all the necessary gaskets.
All the components of the kit have been developed to withstand the highest temperatures, pressures and stresses and have been validated by Athena technicians with severe bench and road tests.
This cylinder kit can be installed without making any changes to the engine crankcase.
Technical features
FITS:
Yamaha WR250R 2008-2017
Yamaha WR250X 2008-2017
Kit includes Big Bore Cylinder, +6mm Oversize 83.00mm bore Piston Kit, Head and Base Gaskets and Add On CDI Box.
Athena’s cylinder kits and its components are recognized worldwide for their performance, durability and reliability.
Athena’s Big Bore Cylinder Kits guarantees an increase in performance that can be observed along the power curve, keeping the reliability at the same level of the original components.
The kit includes the high-quality aluminum cylinder with increased bore, CDI, piston with Molycote coating with the piston pin and rings, and all the necessary gaskets.
All the components of the kit have been developed to withstand the highest temperatures, pressures and stresses and have been validated by Athena technicians with severe bench and road tests.
This cylinder kit can be installed without making any changes to the engine crankcase.
Technical features
| Bore Diameter (mm) | 83.00 |
| Compression Ratio | 12.7:1 |
| Displacement (cc) | 290 |
| Net Weight (Kg) | 2.36 |
FITS:
Yamaha WR250R 2008-2017
Yamaha WR250X 2008-2017
Kit includes Big Bore Cylinder, +6mm Oversize 83.00mm bore Piston Kit, Head and Base Gaskets and Add On CDI Box.