Yes. There are narrower Q-factor cranksets available in the XX SL offering. These are 168mm Q-factor and use the DUB SL spindle with a standard DUB bottom bracket while maintaining a 55mm chain line for Eagle Transmission by using a 0mm offset chainring to maintain the 55mm chain line .
The part numbers for these cranksets are:
165mm - 00.6118.633.002
170mm - 00.6118.633.001
175 - 00.6118.633.000
Note: The part numbers above include a 34t chainring that is the required 0mm offset to maintain the 55mm chainline. Alternate sizes of the 0mm offset chainring are available under the following part numbers:
32t - 11.6218.054.010
36t - 11.6218.054.012
38t - 11.6218.054.013