What is the difference between Dura-Ace 9150 and 9170?

New Shimano Dura-Ace groupsets, explained

What is the newest Dura-Ace?

The new R9200 DURA-ACE drivetrain provides faster, smoother shifting with Shimano's proven HYPERGLIDE+ drivetrain technology. Developed first for mountain bike applications, HYPERGLIDE+ improves shifting both up and down the cassette, even under maximum pedaling load.

When did Dura Ace 7900 come out?

In 2008, Dura-Ace 7900 was launched, a radical redesign and new aesthetic direction over the previous version, gunmetal grey replacing polished metal. A year later Shimano went electronic, introducing its first Di2 (Digital Integrated Intelligence) groupset with Dura- Ace 7970.

Which is better Ultegra or Dura-Ace?

Even if you are a serious racer, the Ultegra is a great option. The Dura-Ace, however, is an incredible groupset. Its performance is unrivaled and, despite the cost, there is a reason it's a go-to for pro racers. If a few grams of weight doesn't matter to you, opt for the Ultegra.

What's the difference between Dura Ace 9000 and 9100?

Visually, there isn't much to differentiate the new Shimano Dura-Ace 9100 shift levers from the previous 9000-generation. Internally, though, shift lever throw has been reduced by nearly 25% for faster shifts and less hand movement, especially when making multiple shifts.

Can you use ultegra with Dura-Ace?

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. Thus, an Ultegra (6800/8000) 11-speed chain can be used with a Dura-Ace (9000/9100) 11-speed cassette.

Are Dura-Ace pedals worth it?

Serviceability, low weight, durability, and ease of finding spares all add up to a flagship product that is easily one of the best road bike pedals on the market, and since Shimano components can often be found with great discounts online, you'll likely be able to buy them for cheaper than the competition too.

Why is Dura-Ace so good?

The top-of-the-line Dura-Ace group will be the lightest, and it will use expensive and exotic materials like titanium and carbon fiber more liberally. Certain components will feature more extensive machining. The rear derailleur is a good example. Compared to a 105 derailleur, the Dura-Ace derailleur has less material.

How long does Dura-Ace last?

Shimano Dura-Ace 9000 durability

Over more than 10,000 miles of riding, through wet, salt-covered Colorado winters, muddy Belgian springs, and hot summers, Dura-Ace proved admirably durable in most areas.

What is Dura-Ace groupset?

Shimano today announced its DURA-ACE R9100, the most advanced Shimano groupset ever. This set is the answer race professionals were waiting for to help them take their performance to a higher level. Riders have always been looking for the winning combination of light, strong and more reliable components.

What is Shimano groupset?

​A groupset is a collection of bike components designed to work together and Shimano is the world's largest manufacturer of groupsets — by some measures the largest sporting goods company in the world. Let's take a look at the range on offer. These days 'groupset' usually means the gears and brakes on your bike.

Where is Dura-Ace made?

High-end Dura Ace clincher wheels are built entirely by hand. Dura Ace tubular wheels are made in Japan. “Other makers rely on one source for spokes, another source for hubs and someone else for rims to pull their wheels together.

What speed is Dura Ace 7900?

Alloy cassette lockring. For Super Narrow 10-speed HG chains. Weight: 163 grams for 11-23 tooth.

Which is faster 11 speed or 12 speed?

Since the 12-speed cassette has the same total width as the 11-speed, the space between cogs is narrower. This leads to “faster” shifting since the derailleur doesn't need to move as far to switch gears.

How many gears does Dura-Ace have?

Shimano's New 12-speed Dura-Ace And Ultegra Were Worth The Wait. With semi-wireless drivetrains and better braking performance, Shimano's newest high-end road groups offer more features than ever before. Takeaway: Shimano's new Dura-Ace group impresses with 12 speeds and semi-wireless shifting.

Is Di2 coming to 105?

About time too! Many cyclists, bike shops and bicycle manufacturers (and probably Shimano stockholders) have been waiting for about three years for Shimano to launch its 105 groupset in an electronic version, and it looks like it is coming soon.

Which is better 105 or Dura-Ace?

Shimano 105 is considered Shimano's first performance groupset, and for many people it is the best option in combining performance, value and longevity. Ultegra is next and is very similar to Dura-Ace in terms of performance, though Dura-Ace is lighter.

How many miles can you get on a cassette?

Very Roughly: bike cassette can last between 4000 to 6000 miles, and some can last up to 10,000 miles, an equivalent of 3 to 4 chains, it depends on the quality of the cassette itself, maintenance, and riding conditions.

When did Dura-Ace 9000 come out?

2012: Dura-Ace 9000 (11-speed)

The new series has been fully re-engineered across every system. Highlights include a very robust four-arm crankset, the new SLR-EV brake system, and a new 11-speed drive train. 9000 is mechanical and 9070 is electronic (Di2) series.

Why is it called Shimano 105?

Quality with affordability. The most successful branded consumer item - with the strongest customer awareness in Japan - during the mid/late 1980s and which also happened to have the qualities Shimano was trying to promote was Levis 501 jeans, hence 105.

Is 105 better than 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.

Is Dura-Ace a Shimano?

DURA-ACE is Shimano's best road bike groupset. It is about perfection. About striving for the ultimate in everything you do. It's made for those who never compromise.

Who purchased speedplay?

Wahoo has announced that it has acquired the pedal brand Speedplay. This is Wahoo's second large acquisition in recent times, following its purchase of indoor training app The Sufferfest earlier in the year.

Do Dura-Ace pedals come with cleats?

A pair of Shimano's blue-tipped SPD-SL cleats are included in the box, offering a middling (+/- 2°) amount of float (the amount your feet can move while remaining clipped in).

What is the difference between Ultegra and Dura-Ace pedals?

The main difference between Shimano's 105, Ultegra and Dura-Ace pedals is the weight. The top-end Dura-Ace pedals have an injection modeled carbon-composite body. They weigh 228 g. Ultegra pedals are only slightly heavier at 248 g with the 105 pedals coming in at 265 g.