The early rider belter trail 3s 20 kids bike 2017 has been designed as the perfect introduction to the world of mountain biking equipped with a spinner suspension fork it improves on the versatility of the trail 3 without over complicating things and throwing your budding rider in at the deep end the early rider belter 20 trail 3s looks and plays the part of a full sized mountain bike perfectly by balancing fun and performance and with features such as the light yet grippy maxxis ma