GMC Denali Boy's 21 Speed Road Bike

The GMC Denali 24'' Wheel 21-Speed Road Bike combines style and quality like no other bike! It is built around a lightweight aluminum frame equipped with alloy calipers and brake levers. The high-profile alloy Vitesse racing rims look as good as they perform. Shimano Revo shifters allow you to shift with out taking your hands off the handle bars providing safety and confidence. A Shimano derailleur completes the drive train for quick and smooth gear changes. The high quality GMC Denali Boy's 24'' 21 Speed Road Bike will have you racing the streets in style and comfort.Dimensions: 62'' L x 17'' W x 35''H/ Frame Size: (Center to Center): 14.75'' /Top Tube: 18.5'' / Stand Over: 27.5''/ Weight: 27 lbsFeatures a Aluminum 7005 50cm Frame/ GMC Series 7000 Steel Fork/ KMC Z 51 Chain/ Aluminum Quill Stem/ Alloy 335P6 28x38x48 170mm Crank SetComes with Shimano FD-TZ 31 Index Front Derailleur/ Shimano RD-TZ30GS 7SPD Rear Derailleur/ Shimano Revo SIS ShiftersIncludes Promax 501A Alloy Caliper Brakes/ Promax BL-250AP Aluminum Brake Levers/ VP-990S Plastic Body with Steel Cage Pedals / Steel Custom 2 Piece HandlebarComes with Kenda Road Steel Bead 24'' x 1 3/8'' Tires/ Vitesse Alloy Black 24'' Rims/ Cionlli Black Saddle/ HL Aluminum Micro Adjust 27.2 x 300mm Seat Post