TREK 4100 Alpha Hardtail Mountain Bike - bicycles - by owner - bike sale - craigslist
Trek 4100 2003 Hardtail user reviews : 3.7 out of 5 - 33 reviews - mtbr.com
21.5" TREK 4100 Aluminum Hardtail Mountain Utility Bike ~6'1"-6'4"
TREK 4100 ALPHA MOUNTAIN BIKE
Bicicleta TREK Aluminiu Ploiesti • OLX.ro
26” Mountain Bike - Trek 4100 Alpha | Noordhoek | Gumtree South Africa
RLB Cycleworks - A nice 2004 Trek 4100 aluminum frame mountain bike with a 16” frame. Professionally serviced and ready to ride! A higher-end mountain bike with an semi-aggressive geometry with excellent