Originally Posted by nomadmax

As someone who has a GR300, I'd recommend a fork with a lot of offset, 50mm or better. The GR has north of 70mm of trail with a 45mm offset fork and handles like a Schwinn Varsity. The GR is hands down the worst bike I've ever had for wheel flop and "hunting" at low climbing speeds. With a 45mm offset fork, you better hold onto those bars when you stand to climb or accelerate.