2X10 hits X0, X9 and X7.
The derailleur range seems to be:
- SRAM Red (08)
- SRAM Force (07)
- SRAM Rival black short cage (09)
- SRAM Rival black medium cage (11)*
- SRAM Apex (11)*
- SRAM XX long cage (10)
- SRAM XX medium cage (11)*
- SRAM X0 10-speed long cage (11) available in black, red, gold or blue*
- SRAM X0 10-speed medium cage (11) available in black, red, gold or blue*
- SRAM X0 10-speed short cage (11) available in black, red, gold or blue*
- SRAM X9 long cage (11) available in grey, red, or white*
- SRAM X9 medium cage (11) available in grey, red, or white*
- SRAM X9 short cage (11) available in grey, red, or white*
- SRAM X7 long cage (11)*
- SRAM X7 medium cage (11)*
- SRAM X7 short cage (11)*
- SRAM X-5 (08)
- SRAM X-4 (09)
* New or improved for model year 2011
- Publisher: SRAM
- Country: USA, with manufacturing in Taiwan
- Date: October 2010
- Derailleur brands: SRAM
- Derailleurs: too many to list
