Bumper Ninja Boys 18" Mountain Bike 6 to 8 years
SAVE: 43% or £60.00
Bumper Ninja 18" Mountain Bike 6 to 8 years
Bumper Bikes are specially designed pavement bikes for kids. Safe and strong! Stay in the the shadows and be a hero with the Bumper Ninja Force. Possibly the most vibrant model in the Bumper range with its powerful detailed graphics.
- Frame: 11" Hi Ten steel.
- Fork: Rigid, Hi Ten steel.
- Headset: Steel, full ball bearing 1".
- Drivetrain Components: Steel, 1pc, 127mm crank with 36t sprocket.
- Chain: KMC.
- Pedals: 1/2" Plastic.
- Handlebar: Steel, 155mm rise.
- Stem: Steel, quill.
- Grips: Clear, 105mm.
- Saddle: Junior.
- Tyres: 18 x 1.90".
- Bottom Bracket: Steel, loose ball.
- Front Hub: Steel 28h looseball 3/8".
- Rear Hub: Steel 28h looseball 3/8".
- Rim: Alloy 28h.
- Brakes: Alloy V - type.
- Freewheel: 16t freewheel.
- Extras: Front plate.
- Please note: Stabilizers are not included with the 18" model.
- Cycle Condition: New. This bike is shipped 90% assembled in a sealed box. Inflation of tyres, fitting of pedals, stabilizers, stem and handlebars, front wheel, front brake cable, saddle and post are necessary.
Please refer to the Delivery Information section for current information.
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For any (non-delivery based) issues regarding the following models of bikes:
- De Novo
- Please contact the supplier's customer helpline on: 0161 813 1745