Boyesen Supercooler Water Pump Cover Yamaha Yz250F 01-13 Magnesium Armega Forecast Optional lenses available from 22-83%

Optional lenses available from 22-83% light transmission (VLT)

250 SX 17-22

making it easier and safer to hydrate while riding

Lift the wheel into position and re-apply the chain

Boyesen Supercooler Water Pump Cover Yamaha Yz250F 01-13 Magnesium Armega Forecast Optional lenses available from 22-83%Reduced to its common reasons for being essential in an internal combustion engine, cooling system efficiency can have a dramatic influence on the longevity of the internal working components of your bike's engine. These include the reduction of thermal stresses and strains caused by pre ignition and detonation (particularly the latter), distorted cylinder bores, potential damage to pistons and rings, and damaged valve train components.