21 Top tube Center to center. Two water bottle holders.
Vintage KHS 21 Montana Comp Mountain Bike Frame True Temper Chromoly Made USA
1970 Romic Vintage Touring Road Bike 64.5cm XX-Large Tange Lugged Steel Retro :)
1974 Sanwa 210 Mixe Vintage Touring Road Bike 53cm Small Lugged Steel US Shipper
Vintage 1985 Trek 520 21” Reynolds Touring Bike Eroica & Randonneuring
1977 Sanwa 110 Vintage Touring Road Bike 58cm Large Lugged Steel Retro Commuter~
Vintage Yellow AMF Bowling Pin For special events Or Crafting Regulation Size
