HGS - Yamaha 4 Stroke Exhaust Systems Apex Bicycles The stock 15mm axles and

The stock 15mm axles and other lightweight aftermarket options were simply not tough enough for their race bikes

Stow your moto gear and other goods with the dignity they deserve — and do it with the FLY Racing luggage line

Jacket made in high strength technical fabric

When all you need is stay light and hydrated

HGS - Yamaha 4 Stroke Exhaust Systems Apex Bicycles The stock 15mm axles andHGS is a Dutch company that produces high quality exhaust systems for enduro and dirt bikes since 1988. The HGS exhausts are highly regarded by many professional motocross teams and privateer riders competing at different levels of competition. Dont get left behind, When controlled horsepower is the question HGS is the answer! The HGS silencer will have an exhaust noise below the race rule 94db in enduro racing and motocross racing.