A Shrunken YZ250 for the Track: Anton Bongaerts races motorcycles on tracks…go-kart tracks, that is. The Circuit de Spa-Francorchamps in Stevelot, Belgium, or Spa as locals and regulars refer to it, is a just over 7-kilometer (4.35 mile) Formula 1 Grand Prix track that will let you run the tight and swoopy inner go-kart track…
…. read more: BIKEEXIF (Quelle)