Need a new drive chain for your small engine project? This is a #25H roller chain, 116 links long, and it comes with a spare master link included. It’s made from quality metal and is designed to fit a bunch of smaller vehicles like 47cc or 49cc 2-stroke engine mini bikes, go-karts, ATV quads, dirt bikes, pocket bikes, and some scooters. SUPER IMPORTANT – before you buy, please check the size image and your own bike’s specs to make sure this is the right chain for you. Measurements can vary a bit, and using the wrong chain is a headache. It’s a straightforward replacement part – no instructions come with it, but if you’re doing this repair, you probably know the drill. If you have any doubts or questions about compatibility, definitely reach out to the seller first. A solid, basic chain for getting your small ride back in action.