No results found
Use the down arrow to enter the dropdown. Use the up and down arrows to move through the list, and enter to select. To remove the current item in the list, use the tab key to move to the remove button of the currently selected item. Use Escape to close the dropdown and return to the search box.
Search For Sale
Navigate Categories by tabbing to the major areas. Use the Down key to navigate the sub categories and once on the subcategory you are interested in. Use the Enter key to navigate to that page.
The simpler way to buy and sell locally!

Scan to download the app

Trek mountain bikes

Sub categories

Selected filters

Current listings

Trek 820 Mountain bikeTrek 820 Mountain bike$200San Francisco, CATrek 3500 Mountain Bike Trek 3500 Mountain Bike $100Richmond, CATrek Mountain bikeTrek Mountain bike$250San Mateo, CATrek 4300 Aluminum Chrome And Blue Trek 4300 Aluminum Chrome And Blue $250Lancaster, CATrek Mountain BikeTrek Mountain Bike$95Richmond, CATrek Marlin 5 Mountain bikeTrek Marlin 5 Mountain bike$600Pinole, CATrek Mountain BikeTrek Mountain Bike$170Richmond, CATrek Mountain BikeTrek Mountain Bike$300Richmond, CATrek Marlin 5 Mountain Bike Trek Marlin 5 Mountain Bike $249South San Francisco, CATREK Skye Mountain BikeTREK Skye Mountain Bike$80Hillsborough, CaliforniaTrek Mountain BikeTrek Mountain Bike$160Richmond, CATrek Mountain Bike Kids Trek Mountain Bike Kids $99Hillsborough, CATrek 8000 Mountain bike Trek 8000 Mountain bike $350Alameda, CAMTB SHOEs for Sale- ETNIES- $99MTB SHOEs for Sale- ETNIES- $99$99Valley Center, CATrek Mountain Bike Trek Mountain Bike $100Hayward, CATrek Bike Trek Bike $300San Francisco, CATrek Mountain Bike Trek Mountain Bike $400San Francisco, CAMARLIN 5 ML 29 GN-BKMARLIN 5 ML 29 GN-BK$550San Francisco, CATrek Gary Fisher Hybrid Trek Gary Fisher Hybrid $320South San Francisco, CATrek Mountain Bike Trek Mountain Bike $350Hayward, CA16” Trek 4100 Alpha Aluminum 21 speed Hardtail Mountain Bike 5’5” - 5’8”16” Trek 4100 Alpha Aluminum 21 speed Hardtail Mountain Bike 5’5” - 5’8”$150Hayward, CABeautiful Aluminum Trek BikeBeautiful Aluminum Trek Bike$275San Leandro, CAKids Trek 220 Mountain Bike UsedKids Trek 220 Mountain Bike Used$60San Francisco, CABike Seat Bike Seat $30Fort Lauderdale, FLTrek 220mt 20inchTrek 220mt 20inch$80Richmond, CATrek Mountain Bike Trek Mountain Bike $300San Bruno, CA2022 Brand New TREK Roscoe 9 Medium Never Used 2022 Brand New TREK Roscoe 9 Medium Never Used $2,200San Rafael, CAAdult XS Mountain Bike Adult XS Mountain Bike $450Alameda, CA4500 trek mountain bike 4500 trek mountain bike $450Moraga, CATrek Mountain BikeTrek Mountain Bike$300Hayward, CATrek Medium Size Mountain Bike,kuat Bike Rack And Tons Of Accessories And PartsTrek Medium Size Mountain Bike,kuat Bike Rack And Tons Of Accessories And Parts$1,600Hayward, CATrek Mountain BikeTrek Mountain Bike$60Piedmont, CATrek Bicycle Trek Bicycle $150San Leandro, CATrek marlin 6 Waterloo Color (SEND OFFERS)Trek marlin 6 Waterloo Color (SEND OFFERS)$0San Francisco, CATrek Superfly20 Kids Mountain BikeTrek Superfly20 Kids Mountain Bike$300San Francisco, CATrek Mountain BikesTrek Mountain Bikes$50Half Moon Bay, CACustom 29inch Trek Mountain Bike Custom 29inch Trek Mountain Bike $400Hilltop Mall, CATrek Stache 5 Trek Stache 5 $450South San Francisco, CAMountain BikeMountain Bike$600Oakland, CATrek Hybrid BikeTrek Hybrid Bike$900Piedmont, CA 2022 Trek Bike 2022 Trek Bike $3,000Richmond, CAMountain Bike TrekMountain Bike Trek$200San Anselmo, CATrek Mountain Bike Trek Mountain Bike $70San Francisco, CATrek Supercaliber2020Trek Supercaliber2020$1,000San Rafael, CATrek Marlin 5 Mountain BikeTrek Marlin 5 Mountain Bike$699San Leandro, CATrek Marlín 4 Mountain Bike Trek Marlín 4 Mountain Bike $600Hayward, CATrek Marlin 6 Bicycle Trek Marlin 6 Bicycle $375Belmont, CATrek Mountain BikeTrek Mountain Bike$190Burlingame, CANEW TREK Xcalibur 4NEW TREK Xcalibur 4$450Colma, CA2002 Trek 8500 Disc 2002 Trek 8500 Disc $100Hilltop Mall, CA