![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?auto=webp&s=4ec0c8c8f63cba267ff17756fd3aab3e7ccc0a98)
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
BikeHub Cyprus - Trek Marlin 5 has lightweight Alpha Silver Aluminum frame with internal cable routing to protect your cables and add to the bike's sleek look, 21 speeds, a wide range
![☆➀▻TREK 4900 Alpha Sport, Full Aluminum, Very Light, Very Smooth - bicycles - by owner - bike sale - craigslist ☆➀▻TREK 4900 Alpha Sport, Full Aluminum, Very Light, Very Smooth - bicycles - by owner - bike sale - craigslist](https://images.craigslist.org/00q0q_dZM6xzi4KlJ_0jm0ew_600x450.jpg)