S. I promptly got to assembling the rack and straight away threw on girlfriends mountain bike, and my beloved Yeti bike and head for your hills. We have now downsized our 4WD functions, but we still like to move off road every so often, therefore the Grand Vitara (mini 4WD). http://manueluktac.articlesblogger.com/6309180/getting-my-bike-rack-4wd-to-work