20" Concept Thunderbolt

  • Description

Concept Thunderbolt Single Speed 20" Wheel Boys Bicycle

Another new junior bike from the clever bike geeks at Insync. This one is a cool customer, designed for the boy bike rider who wants to try some offroad riding. It's fitted with powerful front and rear V-type brakes, steel wheels with mountain bike tyres that will also give a good ride on tarmac surfaces. Finished in a exclusive blue colourway with subtle decals.

Features:

    • V Type brakes for an improved braking performance.
    • 20" Wheels.
    • Junior non-slip pedals prevent feet slipping off.
    • Upswept handlebars help to promote a good riding position and ensure children are more aware of their surroundings.
    • Adjustable brake levers which can be easily operated by smaller hands.
    • Grips made from a softer dual compound for quality and comfort.
    • Boys Mountain Bike Saddle.
    • This bike features stand out styling on the frame.

      Specification:

        • Frame: Steel 20" Freestyle BMX frame.
        • Fork: Hi Tensile 20" Unicrown BMX fork.
        • Headset: Steel, 8 pieces.
        • B.B Set: One Piece BMX Type.
        • Decals: CONCEPT THUNDERBOLT 20W BOYS ATB 2019.
        • Handlebar: Steel Upswept ATB style bars.
        • Stem: Steel.
        • Grips: PVC grips.
        • Front Brake: Steel V Brake.
        • Rear Brake: Steel V Brake.
        • Chain: 1/2" x 1/8" x 82L.
        • Chainset: Steel 1/2" x 1/8" x 36T.
        • Tyres Front: 20" x 1.90".
        • Tyres Rear: 20" x 1.90".
        • Rims: Steel 14G X 36H, 20" X 1.75.
        • Front Hub: Steel 36H.
        • Rear Hub: Steel 36H.
        • Saddle: BMX Vinyl saddle.
        • Seat Clamp: Clamp bolt with domed nut.