When only the best will do you need the ultimate trail bike or in other words you need the s works stumpjumper fsr 29 it reflects everything that we39ve learned over the years and in our eyes represents the pinnacle of trail performance recently featured in the dirt 100quotthe 29 wheel bike might have less travel than its 650b stablemate but in comparison its quicker and has more grip a perfect blend for uk trail riding especially trail centres where the bigger wheel size rolls over th