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Trek 3900 Mountain Bike (M) | Men's Bicycles | Gumtree Australia Armadale Area - Kelmscott | 1318834597
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Trek 3900 3 Series Mountain Bike with Shimano gears, Sports Equipment, Bicycles & Parts, Bicycles on Carousell
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Bicycle - Trek Mountain Bike - 16 inch wheels | Other | Gumtree Australia Boroondara Area - Kew | 1318787898
![Trek 3900. Seller asking $125. Good deal? Don't know a whole lot about bikes. Needing to get one. : r/whichbike Trek 3900. Seller asking $125. Good deal? Don't know a whole lot about bikes. Needing to get one. : r/whichbike](https://i.redd.it/trek-3900-seller-asking-125-good-deal-dont-know-a-whole-lot-v0-fny19uht5o891.jpg?width=960&format=pjpg&auto=webp&s=ae161e7b83f14eb22579cfa0eafb8ac78ce144ec)
Trek 3900. Seller asking $125. Good deal? Don't know a whole lot about bikes. Needing to get one. : r/whichbike
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