<b>Ridgeback MX20</b> When boys hit six or seven, chances are they'll want a mountain bike more than anything else in the world. The ideal is a bike that's engineered to take inevitable knocks, but with a light aluminium frame. The Ridgeback MX20 has all this and features an anti-skid brake modulator. Price: £219.19 Ridgeback.co.uk
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