Mark wrote a review of Ergon GS2 Grip - Leichtbau on January 30, 2013
Familiarity: I've used it several times
I love these grips. Had the stock grips and within an hour my hands would be sore, no more. I also am old so I'm used to bar ends, don't need them as much with the wider bars of todays moutain bikes but I still like having the option.