Aluminum frame and 24in wheels. Excellent condition and $60 rack included. $390+taxes new. Specifications: Frame: Garneau Petit Louis, S-6 alloy Fork: Garneau, chromoly 1-1/8'' Shifters: Shimano M310 Front Derailleur: Shimano TY700 Rear Derailleur: Shimano TY800 Crank: Samox, 42/34/24T Bottom Bracket: VP, sealed cartridges Cassette: Shimano CS-HG31, 11-32T, 8spd Chain: KMC Z50 Wheels: JT alloy Tires: Chaoyang H481, 24x1.25'' Saddle: Garneau Échappée Jr Seat post: alloy, 27.2mm Handlebar: Riser, alloy Grips: Garneau Junior Stem: alloy Headset: VP, internal Brakes levers: Shimano M310, adjustable reach, alloy Brakes: Tektro JL310