Radio take the ever popular Revo model a step further for 2021 with the Pro FS model, adding in 3 piece crank upgrade and a Salt AM Gyro making this thing ready to hit the streets or park straight out the box! ###section### Product Specs FRAME MATERIAL: Hi Ten Steel WHEEL SIZE: 20\" TOP TUBE LENGTH: 20\" CHAIN STAY LENGTH: 13\" HEADTUBE ANGLE: 75° SEAT TUBE ANGLE: 71.5° FORKS: Revo AM Chrmo Steerer BARS: Radio Revo Pro 20 STEM: Salt AM Front Load 48mm HEADSET: FSA A-Headset Looseball BRAKE MOUNTS: Welded BRAKES: Radio AM U-Brake FRONT HUB: Radio Rookie Steel Looseball FRONT RIM: Salt AM Single Wall 36H REAR HUB: Radio Rookie Steel Looseball 9T Cassette REAR RIM: Salt AM Single Wall 36H TYRES: Salt 20x2.2, Strike Tyre SPROCKET: Radio Rookie 25T Steel CRANKS: Radio Rookie 3pc 170mm BB: USA Looseball PEDALS: Radio Junior Nylon SEAT: Radio Century Slim Combo GEARING: 25/9 WEIGHT: 13.04kg (28.74 lbs) ###section### Product Highlights Full Size Bike with a Shorter Top Tube and geometry to Suit riders who are 4ft - 5ft 4\" / 120cm -160cm Best suited to skatepark use but can be used on for all types of Riding Aftermarket Parts From Salt Durable 3pc Cranks Salt AM Rotor makes Bar Spins And Whips A Breeze