GMC Denali 700c 25" Men"s Road Bike, X-Large: * Fits riders 6"2"-6"5" with a stand over of 32"-34". * Riding style: road bike. * Frame: Aluminum 7005 50cm. * Handlebar: Steel custom 2-piece. * Gearing: 21-speed. * X-Large GMC Denali 700c Road Bike shifters: Shimano Revo SIS. * Front Derailleur: Shimano FD-TZ 31 Index. * Rear Derailleur: Shimano RD-TZ30GS 7SPD. * Bike Saddle: Cionlli Black. * Seat post: HL Aluminum Micro Adjust 27.2 X 300 mm. * Brakes: Promax 501A Alloy Caliper Brake. * Brake levers: Promax BL-250AP Aluminum. * Bicycle Tires: 700 x 32c tires for smooth ride and low-rolling resistance. * Rims: Vitesse Alloy black 700CX14GX36H. * Pedals: VP-990S plastic body with steel cage. * Fork: GMC Series 7000 steel. * Chain: KMC Z 51. * Crankset: Alloy 335P6 28x38x48 170mm. * Stem: Aluminum quill. * GMC Denali 21-Speed Road Bike dimensions: 68" x 18" x 41"H. * Assembly required. * Warranty: lifetime warranty on frame, 1-year on parts. See our entire assortment of bikes and ride on toys at Walmart.com.