File:Trek 4500 mountain bike McDonald's restaurant Broad Street Lyndonville VT June 2016.jpg - Wikimedia Commons
Trek 4500 Mountain Bike Medium for Sale in Ladera Ranch, CA - OfferUp
M & j bicycle's - Trek 4500 mountain bike,19.5 inch frame... | Facebook
Hi! I have for a long time this early 2000's Trek Alpha 4500 and I want to do an upgrade project on this bike, what things do you recommend me to upgrade