Boyesen Supercooler Water Pump Kit Yamaha Yz450F 10-13 Magnesium New CR250 95-99

CR250 95-99

Jarryd Mc Neill Freestyle Motocross FMX

Opposing clamps guarantee an even better functioning of the fork and are more stable than ever

• Laser etched RFX logo

Boyesen Supercooler Water Pump Kit Yamaha Yz450F 10-13 Magnesium New CR250 95-99Reduced 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.