Article on the XX1 drivers.

[limba]

Manufacturer Round Up: Who’s Making SRAM XX1 Drivers & What Are the Design Challenges? - Bike Rumor

Might be useful to someone.

[teamdicky]

I found this comment helpful:

"XX1forOldSingleSpeeders - 12/27/12 - 10:25am
XX1 is an excuse for old and worn out single speeders to switch to gears without compromising their desire for simplicity. Those same MTBAARP folks will probably pick up a full suspension ride to go along with it as well."

[Dibbs_]

Woohoo my new Mavic Crossmax's will get the new driver