Originally Posted by
LesterOfPuppets
If you want an off-the-shelf option, there should be road bikes showing up with Rival 1 and Force 1 groups on them fairly soon. 50x10-42 might work for ya.
50x10-42?
which means a 50 tooth ring upfront with a cluster with a range of 10t to 42t in the rear? sorry to be that guy. Lost on what your trying to say here.