22" TREK 4100 Aluminum Hardtail Utility City Mountain Bike ~6'1"-6'5"
17.5" Trek 4100 (K941 K3U) - Working Bikes
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
TREK 4100 Alpha Hardtail Mountain Bike - bicycles - by owner - bike sale - craigslist
TREK 4100 Alpha Hardtail Mountain Bike - bicycles - by owner - bike sale - craigslist
Trek 4100 Mountain Bike - bicycles - by owner - bike sale - craigslist