Product details Mongoose 27.5″ Ledge Mountain Bike, 7 Speeds, Teal Aluminum full suspension frame and progressive trail bike geometry. 27.5-inch wheels fit riders 64 to 74 inches tall Pro Rush 1×7 wide range drivetrain, with a 14-38 freewheel and 30 tooth narrow/wide chainring Front and rear disc brakes deliver precise stopping power 27.5 x 2.60 wheels provide grip and stability out on the trail Aluminum double wall rims provide lightweight strengthSpecificationsBrand:MongooseBicycle Type:Mountain BikesBicycle Wheel Diameter:27.5\”Age Group:AdultNumber of Speeds:7Color:dark tealFrame Material:AluminumAssembled Product Dimensions (L x W x H):35.76 x 29.08 x 40.87 Inches