SPAM winter challenge 2012 Leave a Comment / CommercialEvents, Events / By Tom The SPAM winter challenge is a mountain bike enduro that’s held on MOD land near Erlestoke (google map). There’s a choice of 25,35 and 60km routes. According to SPAM the route isn’t overly technical and you can take it as fast or as slowly as you like. See the SPAM Winter Challenge website for more information.
