* FRAME: RADIO ''ZUMA 16'' frame, 6061-T6 alloy* FORK: RADIO ''ZUMA 16'' straight rigid fork, 6061-T6 alloy* BARS: SATORI bar, 6061-T6 alloy, 19mm grip tube, 25.4mm bar bore, 1''rise* STEM: RADIO ''ZUMA 30'' frontload stem, alloy, 30mm reach * BRAKES: TEKTRO ''MD280'' - mechanical disc front & rear brake, 140mm rotors* CRANKS: RADIO ''JUNIOR'' 3pc crank, forged alloy, 114mm length* Bottom bracket: RADIO bb set, BSA, square taper, sealed bearing* CASSETTE: 16t freewheel,crmo* FRONT HUB: RADIO disc hub, alloy shell, loose ball, 3/8''s crmo axle, 20h* REAR HUB: RADIO disc hub, alloy shell, for freewheel, sealed,3/8''s crmo axle, 20h* TIRES: VEE TIRE ''CROWN GEM'' tires, 2.25'' front & rear* WEIGHT: 7.72kg / 17.24lbs