Originally Posted by Aaron_F

Though it can be difficult to find this combo, I have a 46/32/20 set-up, on a 94mm crankset. The 46 is as large as they make them for a 94mm, at least from what I've found. Since I use one bike for everything, I like the 46 because it's as close as I can get to a road-worthy 53 with my crankset, and the 20 is great for cranking up steep creek beds when I'm on the trails.