The strong BERG Extra AF Sport rides extremely comfortably thanks to its swing axle, double ball-bearings, aerodynamic spoiler and automatic freewheel. This means you can ride forwards and backwards, and you can keep the pedals static when riding. Alongside the ‘red-blue’ colour, all they are also available in ‘silver-black’. Dimensions >> Length 152 cm >> Width 82 cm >> Height 86 cm >> Weight 41 KG Frame Guarantee 5 years Extra attention has been devoted to these BERG products so they can handle long-term and intensive use. Should anything be damaged over time, Berg will take care of spare parts. Even if the product is no longer in their range, it’s still often possible to supply its spare parts. This extends the products’ lifespan even further, and you are assured of a good investment when acquiring BERG products.