CHAIN 3050D / 3125B / 3125R / 3125X8 • 420 Chain for ATVs & Dirt Bikes & Go Karts • 82 links Fits with: 3050D / 3125B / 3125R / 3125X8 • 420 Chain for ATVs & Dirt Bikes & Go Karts • 82 links : Coolster ATV Parts, ATVs, dirtbikes and scooter parts.