The Derailleur works wonderfully with the SRAM x9 shifter. Be aware that it is indexed at 1:1 and other shifters like Shimano probably aren't going to work. Besides, who wants different gruppos? The shifting is as tight and accurate as it can be. I know EXACTLY what gear I am in at all times and the flow across the gears is flawless. Adjustments are also straight forward and even a beginner could adjust this component with a little time and patience.
It's the best rear derailleur I have ever used, I have used it during more than 4 years and still working, just a bit lose by now, but I think it's normal after 4 years, riding like 3000 to 5000 km/year, I think it's more than decent quality. I use it with Sram PC971 chain (very solid) and XT crankset and cassette, which lasted a bit more than four years, rotating two chains to extend their life.
- Super light, slim chassis design
- Slim line geometry
- 1:1 ratio for superior shifting
- 204 grams (medium); 215 grams (long)
- Material: Aluminum
- Speeds: 9
- Cage: Short, medium, long
- Top / Low Normal:
- Maximum Front Difference:
- Total Capacity:
- Weight: [Medium] 8oz (227g)
- Recommended Use: Gettin dirty
- Manufacturer Warranty: 2 Years