What is ultegra?

What is ultegra?

Our ULTEGRA series is "pro-proven" as it is a direct trickle down from our DURA-ACE group. It stands for state-of-the-art technology, proven in pro races, the technology used in ULTEGRA 6800 series with 11-speed, advanced designed brakes, latest chain treatment etc.

Is there a big difference between 105 and Ultegra?

Both 105 and Ultegra are 11-speed systems. 105 cassettes (above) are available in 11-28-tooth, 11-30, 11-32, 11-34 and 12-25 options. Ultegra is available in all of those plus 11-25 and 14-28. There's no reason why you can't use an Ultegra cassette with an otherwise 105 groupset, or vice versa.

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Which is better Dura Ace or Ultegra?

The primary functional differences between the Ultegra and Dura Ace are as follows: Bearings and Bushings: Dura Ace uses higher grade bushings and bearings than Ultegra. … Weight: By using more aluminum and titanium, Dura Ace is about half a pound lighter than Ultegra when weighed as a complete group.

Can you mix Shimano 105 and Ultegra?

The simple rule for Shimano components is that as long as the parts share the same gear configuration, i.e. 8/9/10/11 speed, then yes, they can be mixed; so 105, Ultegra and Dura-Ace for example, can be mixed.