Sky rider Bicycle 26" Steel Frame, 21-Speed, Shimano Gears Road bike designed with different wheels, both front and rear designed with dual disc brake, it can make your cycling more comfortable. High quality steel frame road bike with dual disc brake. Suggested rider height range for : 49cm frame road bike Fits for 5’5”to 5'7”. 54 cm frame road bike Fits up for 5’8” to 6'1" Strong & lightweight alloy wheel rims.