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16" TREK 4500 Aluminum 24 Speed Hardtail Mountain Bike ~5'4"-5'7"
2004 Trek 4500 - Specs, Reviews, Images - Mountain Bike Database
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Trek Alpha 4500 - 17.5 in Frame - 26in Wheel - Grey - PGH#20139 - Portland Gear Hub
2013 4500 Disc - Bike Archive - Trek Bicycle
