The Revo uses 20+ Years\' Expeience of making BMX bikes to give riders an introduction to Radio and the world of BMX in a way that won\'t break the bank. Radio took extra care when hand selecting the comonents on the Revo to ensure the bike could be ridden straight out the box but also be easily upgraded over time. ###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 20 STEM: Salt AM Top Load 50mm 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 1pc 170mm BB: USA Looseball PEDALS: Radio Junior Nylon SEAT: Radio Century Slim Combo GEARING: 25/9 WEIGHT: 12.22kg (26.94 lbs) ###section### Product Highlights Full Size Bike with a Shorter Top Tube and geometry to Suit riders who are 4ft - 5ft 4\" / 120cm -160cm A great all rounder suitable for any type of riding Aftermarket Parts From Salt Rear Cassette Hub