GT Speed Series Junior BikeIdeal for youth's wanting to launch their interests into the world of BMX racing. It features a durable and lightweight alloy frame and fork with modern geometry suited to the pace, agility and control required for track racing. Plus, it's equipped with superb components that are of the same quality and reliability as parts found on adult GT race BMX bikes.Powerful Promax Mini V-BrakesGetting your little trail shredder up to speed in a flash, this exceptional bike is equipped with a two-piece forged alloy crankset and a 40-tooth chainring. This enables your kid to effortlessly pedal around the track with efficiency and power while its Promax Mini V-Brake delivers highly efficient braking performance when needed. Plus, it's brake lever's reach can be adjusted suit track conditions, riding style and hand-size which makes it perfect for smaller hands.Kenda Kompact Pro Race TyresRolling on double-wall Speed Series wheels, this fast and agile racer remains stable and controlled for an exceptional riding experience. GT has also equipped it with Kenda Kompact Pro Race tyres, which gives your little one excellent traction and pace as they charge for the finish line.Features: Frame: GT Speed Series MK7 Junior Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, Reverse Dropouts, Euro BB, 1" Integrated H/T Fork: GT BMX Junior Race, 6061 AL 1" Steerer, 3/8" Dropouts Rims: Alloy Double Wall, 28h Spokes: Stainless Steel, 14g Crankset: GT Forged Alloy 2pc., 155mm Arms, 24mm Hollow/ Alloy Spindle, 40T AL CNC Chain Ring, Alloy Chain Ring Bolts Bottom Bracket: Euro Sealed Bearing Chain: KMC Z1 Narrow, 3/32" Rear Cog: 16T Cog Handlebar: GT Speed Alloy 4"H x 24"W, 8-deg Back, 2-deg Up Grips: GT Statement Stem: GT Top Load, Cold Forged 1", 40mm Headset: 1" Integrated Design, 45X45 Degree Sealed Bearings Brakes: Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type Brake Levers: Alloy V-type Saddle: BOX Echelon Seatpost: Integrated Chain Device: Promax Tensioner Front Hub: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8" Female Allen Bolts Rear Hub: GT Speed Series Cassette, Alloy CNC body, 5 Sealed Bearings, 3 Pawl Cassette, 28h, 3/8" Allen Bolts Tyres: Kenda Kompact Pro Race, 20 x 1-1/8" Please note: this bike is for use on BMX tracks and skate parks. In many countries, it is illegal to use this bike on public roads without using the two independent braking systems provided (a front and rear brake).Buy GT Bikes from Chain Reaction Cycles, the World's Largest Online Bike Store.