![TREK 3 Series 3500 Mountain Bike Alpha Aluminum Frame size 21" 53.5cm Wheel size 26 x 2.00 for Sale in Boca Raton, FL - OfferUp TREK 3 Series 3500 Mountain Bike Alpha Aluminum Frame size 21" 53.5cm Wheel size 26 x 2.00 for Sale in Boca Raton, FL - OfferUp](https://images.offerup.com/larCjymYrzwXFHKOfR42QzLeaNY=/800x600/5f90/5f90fc98631048c88a6bc823bd2e3919.jpg)
TREK 3 Series 3500 Mountain Bike Alpha Aluminum Frame size 21" 53.5cm Wheel size 26 x 2.00 for Sale in Boca Raton, FL - OfferUp
Trek 4300 Alpha Aluminum Mountain Bike Bicycle 26" Tires 13.5" Frame 21 Speed - Bicycles - Seattle, Washington | Facebook Marketplace | Facebook
![26” TREK 4 SERIES ALPHA 4300 24-SPEED MOUNTAIN BIKE. EXCELLENT CONDITION! for Sale in Miami, FL - OfferUp 26” TREK 4 SERIES ALPHA 4300 24-SPEED MOUNTAIN BIKE. EXCELLENT CONDITION! for Sale in Miami, FL - OfferUp](https://images.offerup.com/pFwjYPScj0SMxfAMDKodQR3nGbg=/800x466/8b4a/8b4a58e8fc3949efba9dbed99947209d.jpg)