Regulation of iron absorption and transport. Iron for use in synthesis of heme, iron-sulfur centers and other non-heme iron proteins is obtained from the diet and via release of recycled iron from macrophages of the reticuloendothelial system that ingest old and damaged erythrocytes (red blood cells).
Four-stroke oil is more like the oil used in cars but both 2-stroke and 4-stroke oil serve the same purpose - to keep the engine lubricated. Four-stroke dirt bike oil comes in a variety of weights like 10w-40, 20w-50 and so on. It is not mixed with gas.
Even a small amount of extra fuel will give you the peace of mind that you won't run out miles before the next gas station. This compact, 2 liter bottle holds just enough fuel to get you out of a pinch, or to use as cooking fuel. We recommend using one of our stainless steel bottle mounts to securely hold this container to your motorcycle. Never mount auxiliary fuel next to your exhaust, or in an area that it can be impacted in a crash.