How much heavier is Di2?
This being said, the Ultegra Di2 is only 80 grams heavier than the mechanical Ultegra group, so the weight penalty for going to electronic shifting is minor. The Ultegra Di2 derailleurs are also larger and bit chunkier in appearance than their Dura Ace siblings.
How much heavier is Ultegra than Dura-Ace?
Again there’s a slight weight difference: the Ultegra power meter chainset weighs 769g, which is 21g heavier than the Dura-Ace power meter at 748g. At launch the cost of the Dura-Ace version was £1,199/$1,469.99 compared Ultegra’s £999.99/$1159.99.
How much does Dura Ace Di2 weight?
Weights, prices, and availability Claimed weight for the complete Dura-Ace Di2 R9200 groupset is 2,507 g, which amounts to a 21-gram gain over the previous generation. Likewise, Ultegra Di2 R8100’s complete claimed weight of 2,707 g adds up to an 8-gram increase over the outgoing version.
Is Ultegra more durable than Dura-Ace?
Dura-Ace has always been the flagship Shimano groupset – lighter, more durable, and very expensive. But in performance terms, Ultegra has started to close the gap.
How much does the new Shimano Dura-Ace Di2 chainset weigh?
According to Shimano’s figures, the new Dura-Ace groupset without wheels weighs a total of 2,438g with the regular non-power meter chainset, compared with Ultegra R8100’s 2,716g, a difference of 278g. The previous R9100 Dura-Ace Di2 was slightly lighter at 2,403g while Ultegra R8000 was 2,705g, a difference of 302g.
What is the difference between Shimano Ultegra and Dura-Ace?
The previous two iterations of Ultegra were “Ultegra 6800” and “Ultegra 6700.” The previous two iterations of Dura-Ace were “Dura-Ace R9000” and “Dura-Ace 7900.” Shimano releases new generations about every four to five years. Dura-Ace is generally updated first, with Ultegra and 105 updates coming over the following two years.
How much does a rider weigh on a road bike?
Rider weight is far more important in the bigger picture because riders far outweigh their bikes. A 180-pound rider on a 20-pound bike results in an overall weight of 200 pounds. The rider is 90 percent of that weight.
What is the difference between Dura-Ace and other derailleur groups?
The main things that separate the three groups are weight, materials, and manufacturing. 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.