This Honda Steel Front Sprocket will fit all Models 350cc ATC-X 1985-1986 / 350cc XR 1985 13 Teeth ATV / Motorcycle WSM FSH-011-13 OEM# 23801-HA5-000 WSM motorcycle and ATV sprockets are constructed from high-carbon alloy steel for strength and durability. Our sprockets deliver smooth power just like OEM. This is a quality sprocket at a great price! At Pwc Engine,com we offer top name brands including WSM, Pro-X, Wiseco pistons, OEM RIK Japan rings, Nachi, Koyo, & KBC Engine bearings. PWC Engine use the highest quality gaskets and seals in the industry such as Athena USA, factory used ARS precision quality seals when available and much much more! If you are looking for performance parts, we offer the best distinguished brands and hand pick the parts that we know work and use daily.