16.5" TREK 4500 Alpha Aluminum 24 Speed Hardtail Mountain Bike ~5'4"-5'7"
2012 3900 - Bike Archive - Trek Bicycle
Trek Alpha - Road Bike - Grade: Fair
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16" TREK 4100 Alpha Aluminum 21 Speed Hardtail Mountain Bike 5'5"-5'8"
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TREK ALPHA 1.2 ALUMINUM ROAD BIKE, 54 CM, SIZE LARGE, 24 SPEED | eBay
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2003 4100 - Bike Archive - Trek Bicycle
Trek 1.2 - BikeRadar
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1.2 | Trek Bikes
TREK MTB 26" Men's 4500 Mountain Bike ALPHA Custom Aluminum | eBay
TREK ALPHA SERIES 2000 ROAD BIKE, 47 CM, SIZE S/M, 27 SPEED, CUSTOM ALUM | eBay
