Radio Saiko 18" BMX Bike

Bike Size Guide



  • Suited for a rider 120cm - 155cm tall
  • Smaller freestyle ride ready to trick out the skatepark or jumps!
  • Radio 3-piece tubular crankset

18 inch BMX bikes don't look as good as this! The Radio Saiko 18 bike is built to jump, trick and boost, with a great parts kit to keep it feeling good time and time again.

With awesome Salt BMX parts and two stunning colour options, the Radio Saiko bike is going to be a cut above the rest

    • Top tube length:¬†18"
    • Chainstay length: 12.2"
    • Standover height: 7.5"
    • Head tube angle: 75¬į
    • Seat tube angle: 71.5¬į
    • BB Height: 10.75"
    • Frame:Radio Saiko 18 frame, crmo down tube, 1020 hi-ten
    • Fork:¬†Radio Saiko 18 18 fork, 1020 hi-ten , with CRMO steerer, tapered legs
    • Bars:¬†Radio¬†AM 18, 1020 hi-ten, 7.9" rise
    • Grips:¬†Radio Am¬†grips, flangeless
    • Stem:¬†Radio top loading stem, 40mm reach
    • Headset:Salt Pro integrated headset
    • Lever:¬†Radio¬†Am alloy brake lever
    • Brakes:¬†Radio Am alloy u-brake rear
    • Cranks:¬†Radio AM tubular 3pc crank crmo 152mm, 8 Spline
    • BB:Mid 19mm sealed bearing
    • Pedals:¬†Radio Pro nylon/fiberglass pedals
    • Chain:Salt AM chain
    • Sprocket:¬†Radio Vision steel 25t sprocket
    • Front Hub:¬†Radio Am alloy hub, loose ball 3/8‚ÄĚs axle, 36h
    • Rear Hub:¬†Radio Am cassette hub, semi-sealed, 9t, 14mm axle, 36h
    • Front Rim: Radio¬†Rookie rim, straight single wall, 36h
    • Rear Rim:¬†Radio Rookie rim, straight single wall, 36h
    • Seat:¬†Radio¬†Century Combo¬†seat/post
    • Seat Clamp:¬†Radio alloy seat clamp
    • Tires: SALT ‚ÄúTracer‚ÄĚ 2.2" front & rear
    • Weight:¬†10.6kg
    BMX bike shipping info

    All BMX bikes 20 inch wheel* and smaller are shipped in a bike box at a flat rate of $35 Australia wide.

    22 inch - 29 inch wheel bikes will be shipped with a big bike shipping rate of $89 Australia wide.

    Bikes are shipped using Aramex, Couriers Please, TNT or Australia Post.
    Some assembly is required once received and can be done using a basic BMX tool kit and bike pump.

    We provide an optional pre-service bike build to
    dramatically cut down on the assembly and prolong the life of your bike, which
    can be added separately before checkout.

    *20 inch suspension bikes will incur the big bike shipping rate.

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