FRAME: RADIO "DICE 20" frame, full 6061 alloy  FORK: RADIO "ROOKIE 20" fork, 1020 hi-ten, tapered legs HANDLEBAR: RADIO "ROOKIE 20" bar, 1020 hi-ten  GRIPS: RADIO "AM" grips, flangless, 150mm STEM: RADIO "JUNIOR" topload stem, 50mm reach HEADSET: FSA A-headset, loose ball BRAKE LEVER: RADIO "AM" brake lever, alloy, rear BRAKE: RADIO "AM" u-brake, alloy, rear CRANK: RADIO "ROOKIE" 3pc crank,  tubular, crmo, 165mm, 8 spline BB: BSA (68) bb set, 19mm, sealed, JIS taper PEDALS: RADIO "DICE" pedals, nylon/fiberglass CHAIN: KMC “S1” chain SPROCKET: RADIO "AM" sprocket, steel, 25t DRIVER: cassette driver, 9t, lb FRONT HUB: RADIO "AM" hub, alloy, loose ball, 3/8"s male axle, 36h REAR HUB: RADIO "AM" cassette hub, alloy, semi-sealed, 9t, 14mm axle, 36h FRONT RIM: RADIO "ROOKIE" rim, single wall REAR RIM: RADIO "ROOKIE" rim, single wall SEAT: RADIO "CENTURY" combo seat, slim padded  SEAT CLAMP: RADIO "SLIM" seat clamp, alloy TIRES: SALT "TRACER" tires, 2.35", front & rear  Weight: 11.02kg / 24.4lbs   Frame Geometry: Top Tube Length 20" Chain Stay Length 13.2" Head Tube Angle 75° Seat Tube Angle 71.5° Bottom Bracket Height  11.75" Standover Height 7.3"   Handlebar Geometry: Rise 8.8" Width 29" Backsweep 11° Upsweep 2°