The Challenge Orbit is a dual suspension mountain bike that is ready to take on any terrain. Full suspension means it can absorb the roughest paths the country paths can throw at it. But then its as equally at home in the urban cities and towns. This means you can use it for your daily commute or thrilling weekend jaunts. 18 speed Shimano gears help you choose how much effort you put in and the mountain bike style saddle are just a few of the cool features to give you a comfortable ride. So get on board and be part of the outside world. Whether youre commuting, exercising or just out on a leisure ride this bike can help you do it all in complete comfort. Steel frame. 18 gears. Twist grip shifters. microSHIFT MS25 gears. Shimano TY-21 rear derailleur. Front V-type and rear V-type brakes. Dual suspension. Steel forks. Weight fully assembled 19kg. 18 inch frame size. 26 inch wheel size. 31 to 34 inch inside leg measurements. Mountain bike style tyres. Alloy rims. Self-assembly.