![Trek 3900( Alpha Custom Aluminum ) Mountain Bike, 24Speeds. Size : 49.5cm Good Condition. for Sale in Plantation, FL - OfferUp Trek 3900( Alpha Custom Aluminum ) Mountain Bike, 24Speeds. Size : 49.5cm Good Condition. for Sale in Plantation, FL - OfferUp](https://images.offerup.com/CLYByOeVc_FJSVRkxhEMzX2KQ-Q=/1008x756/5489/5489b0ae012a44e8b37306ffae0ac041.jpg)
Trek 3900( Alpha Custom Aluminum ) Mountain Bike, 24Speeds. Size : 49.5cm Good Condition. for Sale in Plantation, FL - OfferUp
![Trek 3900( Alpha Custom Aluminum ) Mountain Bike, 24Speeds. Size : 49.5cm Good Condition. for Sale in Plantation, FL - OfferUp Trek 3900( Alpha Custom Aluminum ) Mountain Bike, 24Speeds. Size : 49.5cm Good Condition. for Sale in Plantation, FL - OfferUp](https://images.offerup.com/vk9VQpAHvlMUlkVCW9vnWtqftWw=/1008x756/4163/4163160be97845cc80615db4826a35fe.jpg)
Trek 3900( Alpha Custom Aluminum ) Mountain Bike, 24Speeds. Size : 49.5cm Good Condition. for Sale in Plantation, FL - OfferUp
![Trek 3900 Alpha Mountain Bike - custom aluminum, 18" or 46cm size, new comfy seat for Sale in Seattle, WA - OfferUp Trek 3900 Alpha Mountain Bike - custom aluminum, 18" or 46cm size, new comfy seat for Sale in Seattle, WA - OfferUp](https://images.offerup.com/ccYJHQY7MQF0sA04iihFfQrGUxo=/333x250/6448/64481306132f4d299d78f1766adf9a1e.jpg)