Rare 1986 Mongoose FS-1 BMX freestyle bike in battleship gray, a true survivor from the golden era of BMX. Built with a triple-butted handcrafted 4130 chromoly frame, this bike remains fully original — including its Dominator seat, rotor front brake system, and factory components. An iconic piece of 80s freestyle BMX history.
Year: 1986
Model: Mongoose FS-1
Frame: Triple-butted 4130 Chromoly (original welds)
Color: Battleship Gray – factory paint & decals
Seat: Original Mongoose Dominator
Brakes: Rotor (gyro) front braking system – fully functional
Bars/Forks: Factory original Mongoose freestyle components
Wheels/Tires: Original tires — see condition note below
100% factory original survivor – not restored or repainted
Frame is solid with no cracks or rewelds
Decals and finish show normal age-related wear
Dominator seat intact with minor signs of use
Rotor brake system functional and responsive
Tires are original and do not hold air for long — if the bike is to be ridden (not just collected), inner tubes or tires should be replaced
Item shows normal wear consistent with its age but has been inspected and is fully functional
Photos shown are of the actual item being sold
See all photos for further condition verification
Original 1986 Mongoose FS-1 build
Great for display, restoration, or light vintage riding
Highly collectible with all major components still original to the bike
Frame geometry correct for 80s freestyle competition use
Ships partially disassembled with careful protective packaging
Local pickup available if preferred
Sold AS-IS — No Warranty Offered
Returns accepted only if the item does not match the description
Seller is not responsible for any damage or breakage that may occur during reassembly or adjustment of this part
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