Here's another neat little boys bike from the bike boffins from Concept. Similar to the Concept Viper but built with gears, the Havoc mountain bike looks great and will last for ages. It has full bearings everywhere, wheel hubs, steering, freewheel and bottom bracket. That means it's smooth to ride and requires very little maintenance. It has proper pneumatic tyres and a quality V type braking system. Finished with a stunning paint job and to die for decals. Model Type: Traditional double diamond frame boys mountain bike. Frame Construction: High tensile steel with junior mountain bike geometry. Mudguard and pannier bosses. Forks: High tensile steel unicrown with curved fork blades. Mudguard bosses. Frame Size: 10" to suit ages 6 to 8 years approx. 20" stand over height. Wheel Size: 20". Gear System: Shimano 6 speed with a rotational gear shifter and 6 speed index freewheel. One piece crank. Full bearing. Wheel Specification: 20" black lightweight alloy rims with 2.125" pneumatic chunky tyres. Black full bearing hubs with silver rustless spokes. Brakes: Front and rear V type brakes with alloy adjustable reach resin levers. Handlebar and Stem: Adjustable quill type black stem with matching MTB riser bars. Additional: Havoc decal chain guard, colour co-ordinated grips, cables and saddle. Frame Colour: Blue/White. Fork Colour: Blue. Cycle Condition: New Boxed. This Bike comes 90% built. Fitting of pedals, stem/bars. General torque testing of nuts and bolts required. Brakes also require some adjustment.