This Vintage Simplex Go-Kart With Twin West Bend Engines is awesome and a perfect relic look into the 1960s. Amazing how far karting has come!
Vintage Go Kart Rupp Dual West bend engines …
2021 – Vintage Karting Association
Lost Enduros: Member Karts
Vintage Go-Karts, Page 14
No Reserve: Twin-Engine 1960 Simplex Challenger Go-Kart for sale on BaT Auctions - sold for $6,250 on January 9, 2023 (Lot #95,357)
No Reserve: Twin-Engine 1960 Simplex Challenger Mark IV Go-Kart for sale on BaT Auctions - sold for $10,500 on December 23, 2021 (Lot #62,230)
1960s Simplex Challenger Mark IV Dual-Engine
Vintage Simplex Go Karts – Kart Racers Speed Shop
Vintage Simplex Go-Kart With Twin West Bend Engines
Vintage Karting Simplex Challenger with Twin Clinton E65 Race Engines – Kart Racers Speed Shop
No Reserve: 1966 Bug Sprint Kart for sale on BaT Auctions - sold for $7,000 on May 4, 2020 (Lot #30,955)