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.
How much lighter is Dura-Ace than Ultegra?
Image from Shimano
At 350g, the Dura-Ace shift levers are 41g lighter than Ultegra, while you’ll save 67g on a set of derailleurs, 53g on a pair of disc brake callipers and 35g if you want single pivot rim brakes.
How much does an Ultegra crankset weight?
PRODUCT SPECIFICATIONS
| MODEL NO | FC-R8000 |
|---|---|
| SERIES | ULTEGRA R8000 Series |
| Color | Series color |
| Average weight | 668 (46-36T) 674 (50-34T) 681 (52-36T) 690 (53-39T) |
How old is Ultegra 6700?
In 2010, Shimano released the 6700 series, which evolved to be more racing oriented in terms of functions and design.
Is a Dura-Ace chain better than Ultegra?
Greater use of the Sil-Tec coating does make the Dura-Ace chain more durable, because it covers the high-load contact surfaces, where it does not on the Ultegra chain. Link shaping is identical so there’s no diference in shift performance. The weight difference from the hollow pins is negligible.
Is Dura-Ace mechanical lighter than Di2?
But here’s a quick rundown anyway: Total weight for the full group, including non-electric bits like the cranks and brakes, is 2,482g. That’s 80g more than mechanical Ultegra, 263g more than Dura-Ace Di2, 333g more than mechanical Dura-Ace, and 127g lighter than mechanical 105.
Is Ultegra 6700 Good?
Overall, Ultegra 6700 is still a pretty good package with Shimano’s usual high levels of fit and finish, and riders coming from much older equipment are sure to be impressed.
What is the difference between Shimano Ultegra and Dura-Ace?
Whereas Dura Ace uses a combination of steel and titanium sprockets and weighs just 175 grams, Ultegra uses all steel sprockets and weighs in at a bulkier 232 grams.
What is the BCD of Ultegra 6700?
130mm BCD
Shimano Ultegra FC-6700-G Chainrings (Grey) (2 x 10 Speed) (130mm BCD) (Outer) (B-Type) (52T) – Performance Bicycle.
How many miles does a Dura-Ace chain last?
Is about 2500-3000km normal life for a DA chain? Using an 11-23 block (Im a flat land prairie chicken) Noticed last few rides doesn’t want to drop from the 18 to 17 cog which are common gears I ride… also hangs on 12-11 down shift… measured chain lastnite and its a good 1/8 stretch…
How much does a Dura-Ace chain weight?
PRODUCT SPECIFICATIONS
| MODEL NO | CN-HG901-11 |
|---|---|
| SERIES | DURA-ACE R9100 Series |
| Average weight | 247 |
| Chromizing treatment roller link pin | ✔ |
What is the difference between Ultegra and 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.
Is Shimano Di2 heavier than mechanical?
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 good is Shimano Ultegra?
Sitting at the second tier, Shimano’s Ultegra may be viewed as a mid-range groupset to those that use Dura-Ace, and yet, it remains easily good enough for professional racing. It’s common to find Ultegra used on the training and backup bikes of Pro Continental teams, or the race bikes of Continental outfits.
Is Dura-Ace the best?
Two years, over 10,000 miles, one conclusion: Shimano’s Dura-Ace 9000 mechanical group is the best human-powered drivetrain the world has ever seen. If you’re a weight-weenie, look to SRAM, home of the best weight/cost ratio in the industry.
What BCD is ultegra?
Shimano Ultegra FC-6800 110mm BCD 4 Arm Inner Chainring – 39T-MD.
Is a Dura Ace chain better than Ultegra?
How many miles should a cassette last?
Cassette lifespan can range between 4000 to 10000 miles, and this is affected by the cassette itself and maintenance frequency.
What is the lightest bike chain?
The Titanium chain is the lightest chain in the world – but at a fairly hefty price premium vs the top of the line YBN SLA. Over most real world road bike chain lengths weight savings are typically around 10 to 15grams vs YBN SLA, 15 to 25g vs some of the heavier top level chains.
Is Dura Ace mechanical lighter than Di2?
Why is Ultegra better than 105?
Conclusion. There is no longer any real technological difference between 105 and Ultegra, and the only real difference is that Ultegra is a lighter groupset.
What is the lightest Shimano groupset?
Complete group weights from lightest to heaviest:
- Campag Record, 2263.7.
- Shimano 7900, 2277 grams.
- Campag Super Record EPS, 2285.4 grams.
- Shimano Dura Ace Di2, 2350.6 grams.
- Sram Force, 2435.60 grams.
- Campag Record EPS, 2482 grams.
- Campag Chorus, 2352 grams.
- Shimano Ultegra DI2, 2619.3 grams.
What makes Dura-Ace better than Ultegra?
How long does Dura-Ace crank last?
around 1.5 to 2 years
Dura-Ace R9200 levers and satellite shifters
Each lever is powered by a CR1632 coin cell, claimed to last around 1.5 to 2 years of riding. Riders can choose to run their levers wired if desired, which apparently has the side-effect of increasing battery life by around 50 per cent.
What is the BCD on Ultegra 6700 crankset?
This Shimano Ultegra FC-6700 10-Speed chainring is a 110mm BCD, 34T inner ring and is intended for use with the Ultegra FC-6700 crankset for a compact 50/34T chainring setup.