Enjoy a full length video from Dirt Rider Magazine. The larger, more powerful 125 Pro Mini is targeted towards the KLX110 market with a four-speed 'roided-out 124cc motor, four-speed transmission, aftermarket suspension and all the billet goodies you could hope for. The 14" front and 12" rear wheel make for a more stable ride than the 107—good for keeping all that extra power under control. Take a detailed look at the new 125 and 107, and see them in action as we take our first spin.. When you’re done you can browse our video library to watch all of our high quality videos covering a wide array of topics.