18″ Concept Thunderbolt
- Frame: 18″ Freestyle BMX Steel frame.
- Fork: Hi-Tensile Steel 18″ Unicrown BMX fork.
- Headset: Steel 8 pieces.
- B.B Set: 1 piece BMX Type.
- Decals: CONCEPT THUNDERBOLT BOYS 18″ WHEEL 2019.
- Handlebar: Upswept ATB style bars.
- Stem: Steel 22.2mm.
- Grips: PVC BMX Type.
- 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: 18″ x 1.75.
- Tyres Rear: 18″ x 1.75.
- Rims: Steel 14G X 36H.
- Front Hub: Steel 36H. .
- Rear Hub: Steel 36H.
- Saddle: BMX Type Black.
- Seat Clamp: Bolt with domed nut.
Concept Thunderbolt Single Speed 18″ 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.
- V Type brakes for an improved braking performance.
- 18″ Wheels.
- Junior non-slip pedals prevent feet slipping off.
- 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.