![How much is this worth? Alpha 100 series? Helping friend sell it, and don't know anything about bikes. Thank you. : r/bicycling How much is this worth? Alpha 100 series? Helping friend sell it, and don't know anything about bikes. Thank you. : r/bicycling](https://preview.redd.it/ipnq46xodsf21.jpg?width=640&crop=smart&auto=webp&s=406ef4fd9f0fd2d0911d24620252f2c616b8101a)
How much is this worth? Alpha 100 series? Helping friend sell it, and don't know anything about bikes. Thank you. : r/bicycling
Trek 4300 Alpha Aluminum Mountain Bike Bicycle 26" Tires 13.5" Frame 21 Speed - Bicycles - Seattle, Washington | Facebook Marketplace | Facebook
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Trek 4300 SL WSD Alpha Aluminum Womens Mountain Bike for 5'5"-6'2" Rider for Sale in Sherwood, OR - 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/97MDWoFedfXUAlPyCIVuMN0a_KM=/333x250/5489/5489b0ae012a44e8b37306ffae0ac041.jpg)