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Trek 3900( Alpha Custom Aluminum ) Mountain Bike, 24Speeds. Size : 49.5cm Good Condition. for Sale in Plantation, FL - OfferUp
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Trek 3900 3 Series Sport Level Mountain Bike 18"/46cm black - SHIW | Used Bikes for Sale - Silicon Valley Bicycle Exchange - Bay Area
![TREK 3900 Alpha Aluminum Mountrain Bike. F:19.5", W:26" - bicycles - by owner - bike sale - craigslist TREK 3900 Alpha Aluminum Mountrain Bike. F:19.5", W:26" - bicycles - by owner - bike sale - craigslist](https://images.craigslist.org/00f0f_hZnoT2VIFy8_0CI0t2_600x450.jpg)