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Road bicycle groupsets
For 2010, road bicycle groupsets include:
* Dura-Ace Di2 (10 speed electronic)
* Dura-Ace 7900 (10 speed)
* Dura-Ace Track
* Ultegra 6700 (10 speed)
* 105 (10 speed)
* Tiagra (9 speed)
* Sora (8 and 9 speed)
* 2300 (8 speed)
Mountain bike groupsets
Current mountain bike groupsets include:
Cross country component
* XTR (9 speed) - Top of the range for cross-country mountain bikes
* Deore XT (9 speed)
* SLX (9 speed) New in 2008, replaces Hone and LX
* Deore (9 speed) Entry level cross-country mountain bikes
Downhill/Freeride component
* Saint (9 speed) - Top of the range for downhill and freeride bikes, and many components are based on the XT groupset
* Hone (9 speed) - discontinued in 2008, replaced with SLX
Recreational mountain bikes component
* Alivio (8 speed)
* Acera (8 speed)
* Altus (8 speed)
* Tourney (7 speed) - Includes several different levels of quality, and can be found on department-store bicycles
Other groupsets
Other current groupsets include:
* Capreo - This is a groupset designed for small wheeled bikes such as folders and features a cassette with a 9-tooth sprocket
* Nexave - This consists of several sub-groupsets designed for comfort and commuting bikes some of which feature internal hub gears and roller brakes.
* DXR - Performance BMX racing component
