B Grade Concept Shark 18" Boys BMX Bike.

Back with a bite, the Concept Shark 18" wheel is a fresh addition to the Concept range. The Shark is composed round a sturdy high tensile steel frame, featuring powerful front and rear V type brakes suitable in all rainy and muddy weather conditions. The fin-tastic bike also features thrilling shark decals on the saddle and top tube, as well as 18" wheels now with lightweight black rims.

In a bold black and red design, the Shark includes non-slip black pedals to ensure your child has full control when the terrain gets a bit choppy. The 18" wheel Shark is suitable for young riders aged 6 to 8 years.


  • Frame: Boys Hi-Tensile ATB Steel Frame.
  • Fork: Hi-Tensile Steel.
  • Wheels: 18" Black rims with chrome plated black and 18" x 2.125" black tyres.
  • Front and rear v-brakes with alloy adjustable brake 2 finger levers.
  • Gears: Single Speed with a 18 tooth freewheel, 36 tooth chainring and 140mm forged one piece crank.
  • Chainguard: Black plastic solid chainguard with shark decals.
  • Steering: Steel freestyle handlebar with 4-bolt BMX stem and stem and matching grips.
  • Saddle: Concept shark Saddle with a black seat post.
  • Features: Non-slip black pedals.
  • Frame Sizes: 9.5".
  • Age Range: 6+.
  • Colour: Matt black frame and fork.
  • Cycle Condition : B Grade. This cycle is new but may have marks to frame and/or forks. It has been returned to us by one of our couriers. It is mechanically sound and covered by the manufacturers full warranty. This bike comes 90% built. Inflation of tyres, fitting of pedals, stem/bars, front wheel, front brake cable and seat required. Brakes also require some adjustment.