Are Ultegra and 105 chainrings interchangeable?

The current Ultegra chain rings are in fact physically compatible with the 105. They do not look good on the 105 crank, however, because when Shimano redesigned the Ultegra and DuraAce level cranks to their Hollowtech II design, the made the chain rings hollow as well.

Is there a big difference between 105 and Ultegra?

There is no longer any real technological difference between 105 and Ultegra, and the only real difference is that Ultegra is a lighter groupset. That means we have 2 answers to the question of 105 versus Ultegra. If you want to make, a cash value judgment go for 105 if you want to save weight go for Ultegra.

Can you mix and match Shimano groupsets?

SRAM’s cassettes and chains are compatible with all of Shimano’s groupsets, and vice versa. Likewise, Shimano and SRAM buyers have the freedom to mix different levels of chains and cassettes so long as they are designed for the same kind of transmission.

Are all Shimano components compatible?

Just for clarity, current generation (10-, 11- and 12-speed) Shimano road and mountain bike components are not inter-compatible with each other because they use different cable pull ratios.

Is Ultegra crankset compatible with 105?

Yes, they’ll work fine as both are (afaik) 11-speed setups from the same generation.

Is Shimano 105 good enough for racing?

105 is the first of Shimano’s “serious” or “proper” groupsets. Tiagra and below, despite being perfectly adequate for your first few sportives (probably all your sportives) and for your daily commute, should be eschewed in favour of 105 or Ultegra as soon as your functional threshold power hits 150W.

Why is Shimano called 105?

105 is the reverse of 501, which came from Levi’s Jeans, popular in the late 80s in Japan and matching the “workhorse reliable” nature of the 105. In the late 80s Shimano introduced SIS shifting and SLR braking.

Are 11 and 12 speeds compatible?

Shimano’s new 12-speed cassettes come with a new spline fitting pattern, which is in fact backward-compatible with 11-speed freehub bodies.

Are all 11 speed chains compatible?

11 speed chains of all the manufacturers are mutually compatible. Since 10 and 11 speed chains are almost the same width, as well as cassette teeth, 10 speed chain can be used in stead of 11 speed one, without it jamming between the sprockets.

Are all Shimano 105 Compatible?

The parts of DURA-ACE, ULTEGRA and 105 are compatible with each other as long as they have the same number of gears. However, even with the same 105, the latest R7000 and 5800 series are for 2×11 speed, while the 5700 series is for 2×10 speed, so there is no interchangeability here.

What is the difference between Ultegra 105 and Dura Ace?

Price is the most noticeable difference for riders comparing road bikes equipped with 105, Ultegra, and Dura-Ace groups. A frame built with Dura-Ace will cost significantly more than the same frame built with 105. An Ultegra build will land somewhere in the middle.

Is Ultegra the right choice for You?

If you’re somewhere between extremes of practicality and me, then Ultegra might be the right option. In general, Ultegra is the best happy medium option that provides many of the benefits of the top-of-the-line Dura-Ace group without a massive increase in price over the 105 group.

What is the difference between the 105 cassette and Ultegra cassette?

The 105 cassette holds the larger cogs together with an aluminum spider and a nickel-plated steel lockring. The Ultegra cassette reduces weight with a carbon/aluminum spider and an anodized aluminum lockring.

Should I get an Ultegra or mid-cage 105 derailleur?

Some riders, looking for the most range possible have pushed the mid-cage 105 and Ultegra derailleur up to 40t. Of course, none of this is recommended officially. Your mileage may vary, and if you choose to do it, you do so at your own risk. Ultimately, if you’re looking to swap to easier gears, Ultegra and 105 make it much easier.