Geraldton Bikes - The 2019 Trek Marlin 4 is a fantastic bang for your buck bike. $499 including a kickstand and tyre sealant. Alpha aluminium frame with rear rack mounts. Available in
Trek Marlin 4 Mountain Bike for Sale in Phoenix, AZ - OfferUp
Marlin 4 TREK bike Frame Size Small for Sale in Anaheim, CA - OfferUp
Trek Marlin 4 21-Speed MTB Matte Black – The Bicycle Store
I'm new to the mtb scene! Got my Marlin 4 about a month ago and have put about 200 miles on her. Besides pedals, what else is worth upgrading on it if