Colony Horizon 12" Built around a light weight alloy frame, coupled with appropriately sized geometry, makes these the perfect bike for the younger, smaller BMXers starting out. Progression & having fun with BMX with come naturally with the Colony Horizon series of BMX bikes. Frame: Colony Horizon 12" 11.9"TT 6061T6 Alloy, 9.4" rear, 75.0deg HA, 71deg ST, 7.7" Mid BB height, 1-1/8" Integrated Headset. Stand Over Height: 35cm (ground to top of top tube at seat tube) Forks: Colony Horizon 12" Chromoly tapered legs. Handlebars: Colony Horizon 5.0" rise 20.0" wide Chromoly. Grips: Colony Horizon Headset: 1-1/8" Integrated Stem: Colony Horizon Alloy Top Load short reach. Brakes (rear): V-Brake alloy with clear pads. Brake lever (right): Alloy short reach. Cables: Slick (rear). Sprocket: Colony Horizon 25T. Crankset: Colony Horizon Tubular Chromoly 3-pc 90mm. Bottom Bracket: MID sealed bearing. Chain: KMC. Pedals: Plastic. Rims: Alloy Single Wall 28 hole. Front Tire: Family F2128 12" x 2.25". Rear Tire: Family F2128 12" x 2.25". Spokes: Black steel. Front Hub: Colony Horizon Alloy, sealed bearing, 10mm axle. Rear Hub: Colony Horizon Alloy, Full sealed bearing cassette, 10mm axle with 9T driver. Seat: Colony Horizon Railed. Seatpost: Alloy 27.2mm diameter. Weight: 7.6 kgs (without training wheels) Note: Bike specification &/or colors subject to vary slightly