When did Dura-Ace 7800 come out?

2004
A 10th sprocket might have been the headline feature of Shimano’s new top-line groupset, but the Japanese company did far more than shift up a gear when it launched Dura-Ace 7800 in 2004.

How many speeds is Dura-Ace 7800?

Shimano Dura-Ace 7800 10-Speed Groupset.

What is better than Dura Ace?

Although Dura Ace is considered to Shimano’s out-and-out performance groupset, surprisingly, Ultegra is generally deemed to be much more versatile, mainly because of the lower range of gears that it offers. While Ultegra cassettes go all the way up to 34 teeth, Dura Ace cassettes only go up to 30 teeth.

When was Dura Ace 7700 introduced?

1996
Shimano released the 7700 series in 1996, succeeding in achieving both high rigidity and an approximately 500 g weight reduction of the entire components series by introducing the HOLLOWTECH crankset with hollow crank arms.

When was Dura Ace 7900?

2008
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.

When did Dura-Ace 7900 come out?

When did Dura-Ace 7400 come out?

1984: Dura-Ace 7400 series with Shimano Indexed Shifting (SIS) In 1984, Shimano introduced the revolutionary Dura-Ace S.I.S. (Shimano Indexed Shifting), the first successful indexed-shifting system in cycling history.

Is Campagnolo a good brand?

Campagnolo is the fanciest of the groupset makers. That’s not to say its components functions better than any other brand of groupset, rather that it has a history and desirability that others can’t quite match.

When did Shimano 8 speed come out?

In 1984 Dura-Ace 7400 introduced S.I.S. (Shimano Indexing System), indexed downtube shifters. It was still 6-speed but 7- and 8-speed soon followed. 1990 was a big year.

What is the difference between the Dura Ace 7800 and 7900?

The difference between the two is that dura ace 7800 has a titanium heat spreader while 7900 has copper. Titanium is more expensive than copper and there are some other differences as well. Dura Ace 7800 is slightly faster in terms of base clock speed, which means it can do things faster.

What is Shimano Dura-Ace 7800?

Shimano Dura-Ace 7800: The Japanese firm’s Tour de France-winning groupset embodied the Armstrong era. A 10th sprocket might have been the headline feature of Shimano’s new top-line groupset, but the Japanese company did far more than shift up a gear when it launched Dura-Ace 7800 in 2004.

When did Lance Armstrong ride the Shimano Dura-Ace 7800?

As with the rest of the 7800 groupset, Armstrong rode pre-production versions in the Tour de France in 2003. Shimano Dura-Ace 7800 was a hard act to follow, and when 7900 arrived in 2009 it got a lukewarm response.

What makes Shimano 7800 brakes so good?

Shimano by the early 2000s already had a reputation for producing the best-braking calipers, though this could have been down to pad compound rather than caliper design. Whatever it was, the feel of the 7800 brakes was a revelation. Shimano had worked the illusion of servo assistance into braking as well as gear changing.