Center Seattube to Center Headtube: 21". Center BB-Top Seattube: 15.5". Center BB-Top Toptube: 15".
2004 Trek Multitrack 7500 MTB Bike Frame 38cm XSmall Hardtail USA Made & Shipper
2005 Trek Multitrack 7100 Hybrid Bike Frame Set Large 18" Hardtail MTB Commuter~
05' Trek 800 Sport MTB Bike Frame 16.5" Small Hardtail Rigid Chromoly Steel Cafe
2010 Trek MT220 24" Kids Bike Small 12" Hardtail Front Suspension V-Brakes Grip~
1998 Trek 800 Sport MTB Bike Frame 16.5" Small Hardtail Rigid Chromoly Ships USA
1997 Trek 830 MTB Bike Frameset 17.5" Medium Hardtail Chromoly Steel USA Shipper