26"GT OUTPOST MENS MOUNTAIN BIKE (XL)20". ALUMINUM 21 SPEEDS. (Freshly tune up). - comes with new pa - Bicycles - Phoenix, Arizona | Facebook Marketplace | Facebook
WATBike - GT Outpost hardtail mountain bike. 18" frame. 26" wheels. 3 x 8 gears. Immaculate frame. £195. | Facebook
![26"GT OUTPOST MENS MOUNTAIN BIKE (XL). 20". Aluminum 21 Speeds. ( Freshly Tune Up). for Sale in Phoenix, AZ - OfferUp 26"GT OUTPOST MENS MOUNTAIN BIKE (XL). 20". Aluminum 21 Speeds. ( Freshly Tune Up). for Sale in Phoenix, AZ - OfferUp](https://images.offerup.com/k8d1OOkU9cG652keFmMqiAAGXVE=/756x756/c4a7/c4a7d29e6e07491a997187caf1d325fe.jpg)