Originally Posted by
Marcus_Ti
Because MTB wheels have 135mm axle widths, whereas road is standard at 130mm. Shimano crammed 11 speeds onto the body by needing to redish the 10spd wheel and a longer freehub body.
Thanks.
Are there any moves underway to make the road axle width standard be 135?
BTW, that is a very sweet looking kitty in your avatar.