These glass fuses are standard size and fast blow which means they will blow much quicker than standard fuses for increased safety in case of short circuit. These fuses are used for: ATV's, Dirt Bikes, Go Karts, Scooters, Mopeds, and Motorcycles. Fits: Most 50cc, 70cc, 90cc, 110cc, 125cc, 150cc, 200cc, 250cc, and some 100cc ATVs, Dirt Bikes, Go Carts, and Scooters. These will also fit many 4-Stroke Chinese ATV's like TaoTao, SunL, Kazuma, and others. Please check your existing fuse to determine the correct amperage and length required before ordering.