So what’s the benefit? Let’s say that after using our dropper post calculator on our website you’re right in between a 200 and 170mm travel post, maybe 185mm is the perfect amount of travel for your bike. Since the 200mm is too long, you’d have to buy a 170mm which leaves meat on the bone and doesn’t maximize the amount of travel you can actually fit. With the new Rainier’s tool-less travel adjust system you can quickly make the adjustment and be off to the trail with 15mm more travel than you would have had previously. Pretty rad!