Vintage Gary Fisher Wahoo Mountain bike 21 speeds 26" tires, Frame Construction TIG-welded, Frame Material Chromoly down tube/hi-tensile steel, Rear Derailleur Acera X, Twist Shifters, Rear Cogs 7-speed, 11 - 28 teeth, 26" tires, 15" frame - call or text 530-3two1-9229 mike