Product details Lightweight hydro form aluminum frame 1 x 9 Speeds Front and Rear suspension Front and Rear disc brakes Alloy rims Rider Height: 6′ and up Max Rider Weight: 275 lbsSpecificationsFeatures:Lightweight Hydro form Aluminum frame 9 Speeds Front and Rear Suspension Front and Rear Disc BrakesBrand:Hyper BicyclesBicycle Type:Mountain BikesBicycle Wheel Diameter:29\Age Group:AdultNumber of Speeds:9Color:RedFrame Material:AluminumAssembled Product Dimensions (L x W x H):61.42 x 7.48 x 30.31 Inches