DURA ACE 7800 GROUPSET REVIEW



Dura Ace 7800 Groupset Review

CATALOGUES SHIMANO DURA ACE HISTORY. You can read our my review of the eTap AXS groupset here. My own 11-speed mechanical Tier 2 Ultegra 6800 groupset that became available in 2014 outperforms the 10-speed Tier 1 Dura Ace 7800 groupset I bought in 2005 that it replaced. (The later 10-speed Dura Ace 7900 was available in 2009, but for reasons I won’t get into, wasn’t as, Find many great new & used options and get the best deals for Shimano Dura Ace 7800 10 Speed Road Bike Chainring at the best online prices at eBay! Free shipping for many products!.

Dura Ace 7800/7900 vs ultegra 6800 vs 105 r7000

Cranksets Shimano Dura Ace 7800. Oct 01, 2013 · So, its a Shimano DuraAce 7800 groupset, in immaculate condition, I would reckon its done less than 1000 miles, it is mint, a couple of tiny marks is all. I am after (all prices posted):- Shifters - £135 - barely a mark on them, tiny mark on the cap of the RH lever, hoods could be new they are so clean. FS - Shimano Dura Ace 7800 Groupset, 2013 road groupset improves on Dura-Ace 7900. Image 5 of 28. The cable exits at a rather extreme angle on the new Shimano Dura-Ace 9000 rear derailleur and even after just a few rides, the coating.

1 result for shimano dura ace 7800 group set Save shimano dura ace 7800 group set to get e-mail alerts and updates on your eBay Feed. Unfollow shimano dura ace … DURA-ACE ST-7801 ST-7803 10 SIS-SP41 RD-7800 SS / GS FH-7800 CS-7800 CN-7801 SM-SP17 GS 37 teeth or less 27T 11T 22 teeth or less SS 29 teeth or less 11T 14 teeth or less In order to realize the best performance, we recommend that the following combination be used. Specifications Installation of the rear derailleur Chain length Stroke

Shimano Dura-Ace Groupsets And Build Kits for sale at The Colorado Cyclist. Premier bikes, bicycle wheels, components, cycling clothing, gear & accessories. Orders $100+ ship free! Shimano Dura-Ace Groupsets And Build Kits for sale at The Colorado Cyclist. Premier bikes, bicycle wheels, components, cycling clothing, gear & accessories. Orders $100+ ship free!

May 01, 2009 · Cleaner and with a little more “bling” than my 7800 Dura Ace. It also shaved off some considerable weight – just over half a pound (since the Red groupset is only 1928 grams). With my Dura Ace 7850SL wheels running tubeless, bottle cages and … Jan 22, 2018 · Ultimately, Dura-Ace will continue to be two things, expensive and excellent. For some, the blacked out look of the new Dura-Ace is enough to pull out a credit card. The improved lever ergonomics, shift and braking action, wider cassette range, chain quick link, and slightly lighter weight all add up to a phenomenal road groupset.

Shimano Dura-Ace 7900 group Give-and-take road groupset By Cycling News 2009-03-13T08:00:00Z. Shares. In contrast, Dura-Ace 7800 requires a 20-degree throw for both upshifts. Sep 16, 2010 · Interesting that you mention the issues with the 7900.. I read in Cycling Weekly that for the Tour De France, the Cervelo Test Team went with "box fresh Shimano 7800 groupsets fitted with one alteration: the cranks".

Shimano Dura-Ace 7900: First Ride Impressions. by RCUK. new Dura-Ace 7900 groupset, with the outgoing 7800 which it replaces being widely accepted as one of the best groupsets around. To find May 23, 2016 · Part 4. Shimano Road - Dura-Ace 9000 vs Ultegra 6800 Groupset. Buyers Guide . Review

DURA-ACE ST-7801 ST-7803 10 SIS-SP41 RD-7800 SS / GS FH-7800 CS-7800 CN-7801 SM-SP17 GS 37 teeth or less 27T 11T 22 teeth or less SS 29 teeth or less 11T 14 teeth or less In order to realize the best performance, we recommend that the following combination be used. Specifications Installation of the rear derailleur Chain length Stroke May 23, 2016 · Part 4. Shimano Road - Dura-Ace 9000 vs Ultegra 6800 Groupset. Buyers Guide . Review

Jul 10, 2012 · with the arrival of 9000 i want to do a brief review of its mechanical forebears. i have 2 time bikes. 1 has 7800 and 1 7900. front This era is when Shimano developed it's reputation with Dura-Ace as a high quality forged aluminum product. The shifting was far 3 yr comparison. 7900 vs 7800 My 7700 is still going strong. 0 . Page 1 of 2 Mar 04, 2015 · Stress Test: Shimano Dura-Ace 9000 long-term review. Caley Fretz. March 4, 2015. Fast Talk podcast harkening back to the glory days of Dura …

Icons of cycling Shimano Dura-Ace 7800 Cycling Weekly

dura ace 7800 groupset review

Amazon.com Customer reviews SHIMANO FC-7800 Dura-Ace. Shimano Dura-Ace 9-Speed – the best-looking groupset ever? 9-Speed Dura-Ace is the group that first enticed me away from the delights of Campagnolo. Comparing it with the Record kit shows, You can read our my review of the eTap AXS groupset here. My own 11-speed mechanical Tier 2 Ultegra 6800 groupset that became available in 2014 outperforms the 10-speed Tier 1 Dura Ace 7800 groupset I bought in 2005 that it replaced. (The later 10-speed Dura Ace 7900 was available in 2009, but for reasons I won’t get into, wasn’t as.

Shimano Dura-Ace 9-Speed – the best-looking groupset ever?. Shimano Dura-Ace 7900 group Give-and-take road groupset By Cycling News 2009-03-13T08:00:00Z. Shares. In contrast, Dura-Ace 7800 requires a 20-degree throw for both upshifts., SHIMANO DURA ACE 7800 2x10s group set . Description. For sale in this listing is a beautiful Shimano Dura Ace 7800 2x10 speed groupset. Group has been used ….

Shimano Dura-Ace 7900 group Cyclingnews

dura ace 7800 groupset review

Shimano Ultegra 6800 Review/Overview. Shimano Dura-Ace 7900: First Ride Impressions. by RCUK. new Dura-Ace 7900 groupset, with the outgoing 7800 which it replaces being widely accepted as one of the best groupsets around. To find https://en.wikipedia.org/wiki/Dura-Ace Shimano Dura-Ace 9000 Mechanical Groupset. The top of the range Shimano groupset, Dura-Ace 9000 was first released late in 2012 making it the oldest of the 11-speed groupsets in this review (older versions of Campagnolo 11 speed were released earlier) and featured an innovative four-arm compact crank design which allowed easy changing between rings of all sizes..

dura ace 7800 groupset review

  • SHIMANO DURA ACE 7800 2x10 speed group set eBay
  • Amazon.com Customer reviews SHIMANO FC-7800 Dura-Ace
  • CATALOGUES SHIMANO DURA ACE HISTORY

  • Oct 02, 2012 · Shimano Dura-Ace 7800 Double Chainset Buy now at Chain reaction Cycles http://www.chainreactioncycles.com/Models.aspx?ModelID=11785 Hollowtech II crank and b... You can read our my review of the eTap AXS groupset here. My own 11-speed mechanical Tier 2 Ultegra 6800 groupset that became available in 2014 outperforms the 10-speed Tier 1 Dura Ace 7800 groupset I bought in 2005 that it replaced. (The later 10-speed Dura Ace 7900 was available in 2009, but for reasons I won’t get into, wasn’t as

    The Dura Ace groupset is the result of Shimano’s ongoing passion for technology. This is reflected in every single component in the groupset. All components are joined together to work as one, reinforcing each other for unparalleled performance. Mr Easton Last groupo was DA 7800, which has functioned flawlessly for 13 years. So far, so Shimano Dura-Ace 7900 group Give-and-take road groupset By Cycling News 2009-03-13T08:00:00Z. Shares. In contrast, Dura-Ace 7800 requires a 20-degree throw for both upshifts.

    Shimano Dura-Ace 7800 groupset (10-speed) 2007 – The first (not annulled) Tour de France victory Alberto Contador, the Spanish rider of Discovery Channel team won the 2007 Tour de France using Dura-Ace 7800 groupset. Now Shimano has total of 7 Tour de France victories (as of … Find many great new & used options and get the best deals for Shimano Dura Ace 7800 10 Speed Road Bike Chainring at the best online prices at eBay! Free shipping for many products!

    Sep 24, 2012 · Dura-Ace 9000 11 speed groupset . Posted 24th September 2012 . Words by Simon Whiten . We are a bit excited about the new Dura-Ace 9000 11 speed groupset and these videos show why. First up is an interesting little video about the launch of … Jun 24, 2016 · 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.

    DURA-ACE ST-7801 ST-7803 10 SIS-SP41 RD-7800 SS / GS FH-7800 CS-7800 CN-7801 SM-SP17 GS 37 teeth or less 27T 11T 22 teeth or less SS 29 teeth or less 11T 14 teeth or less In order to realize the best performance, we recommend that the following combination be used. Specifications Installation of the rear derailleur Chain length Stroke Sep 24, 2012 · Dura-Ace 9000 11 speed groupset . Posted 24th September 2012 . Words by Simon Whiten . We are a bit excited about the new Dura-Ace 9000 11 speed groupset and these videos show why. First up is an interesting little video about the launch of …

    Aug 25, 2017 · A Shimano Dura-Ace 9100 groupset will set you back £1000. Certainly not at the cheap end of the market, although cheaper than it’s Di2 equivalent. If you’re looking to replace a chain & cassette after a solid few weeks training, Dura-Ace certainly isn’t going to do the bank account any favours. Oct 02, 2012 · Shimano Dura-Ace 7800 Double Chainset Buy now at Chain reaction Cycles http://www.chainreactioncycles.com/Models.aspx?ModelID=11785 Hollowtech II crank and b...

    Dura Ace 9100 11 Speed Double Groupset System engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimizing input to maximize output. That's how it achieves supremacy. Shimano Dura-Ace 9000 Mechanical Groupset. The top of the range Shimano groupset, Dura-Ace 9000 was first released late in 2012 making it the oldest of the 11-speed groupsets in this review (older versions of Campagnolo 11 speed were released earlier) and featured an innovative four-arm compact crank design which allowed easy changing between rings of all sizes.

    Shimano Dura-Ace 7900 group Cyclingnews

    dura ace 7800 groupset review

    FS Shimano Dura Ace 7800 Groupset Forum road.cc. Shimano Dura Ace ST 7800 Shifters user reviews : 4.7 out of 5 - 7 reviews. Read it's strength, weaknesses, find deals and pricing - roadbikereview.com, DURA-ACE ST-7801 ST-7803 10 SIS-SP41 RD-7800 SS / GS FH-7800 CS-7800 CN-7801 SM-SP17 GS 37 teeth or less 27T 11T 22 teeth or less SS 29 teeth or less 11T 14 teeth or less In order to realize the best performance, we recommend that the following combination be used. Specifications Installation of the rear derailleur Chain length Stroke.

    Amazon.com dura ace 9000 groupset

    Shimano Dura-Ace Groupsets And Build Kits The Colorado. May 01, 2009 · Cleaner and with a little more “bling” than my 7800 Dura Ace. It also shaved off some considerable weight – just over half a pound (since the Red groupset is only 1928 grams). With my Dura Ace 7850SL wheels running tubeless, bottle cages and …, Jul 12, 2019 · ^^^This.^^^ Shimano 105 is the "work horse" groupset. There is really no reason to spring for Ultegra. While I don't have first hand experience with 7000/8000, I have bikes with 5800 and 6800. They both shift flawlessly and I cannot tell any difference in quality. Also keep in mind that the Dura-Ace groupsets use a Ti cassette for weight savings..

    Sep 24, 2012 · Dura-Ace 9000 11 speed groupset . Posted 24th September 2012 . Words by Simon Whiten . We are a bit excited about the new Dura-Ace 9000 11 speed groupset and these videos show why. First up is an interesting little video about the launch of … Find many great new & used options and get the best deals for Shimano Dura Ace 7800 10 Speed Road Bike Chainring at the best online prices at eBay! Free shipping for many products!

    Jan 13, 2019 · In this post I compare the key differences and, more importantly, the similarities between Shimano’s Dura-Ace and Ultegra groupsets. Judging by the popularity of my other posts comparing different rungs on the Shimano road gears product ladder, I thought it high time that I looked at the tippity top of the company’s groupset range (Dura-Ace) and how it compares to the next rung down (Ultegra). Aug 25, 2017 · A Shimano Dura-Ace 9100 groupset will set you back £1000. Certainly not at the cheap end of the market, although cheaper than it’s Di2 equivalent. If you’re looking to replace a chain & cassette after a solid few weeks training, Dura-Ace certainly isn’t going to do the bank account any favours.

    Nov 01, 2019 · A full Di2 Dura-Ace 9150 groupset wasn’t available for test, only a prototype system, but based on that we’d say there was plenty on offer to challenge Sram’s eTap, even though Shimano has May 23, 2016 · Part 4. Shimano Road - Dura-Ace 9000 vs Ultegra 6800 Groupset. Buyers Guide . Review

    Jul 12, 2019 · ^^^This.^^^ Shimano 105 is the "work horse" groupset. There is really no reason to spring for Ultegra. While I don't have first hand experience with 7000/8000, I have bikes with 5800 and 6800. They both shift flawlessly and I cannot tell any difference in quality. Also keep in mind that the Dura-Ace groupsets use a Ti cassette for weight savings. Shimano Dura Ace 9000 Group – A Longer Term Review. Shimano Dura Ace 9000 Group – A Longer Term Review. lever stroke and this directly addresses my complaint about the shifting of the 7900 series being more vague than the Dura Ace 7800 that preceded it (mainly due to the shift cables being moved under the bar tape).

    Shimano Dura Ace 9000 Group – A Longer Term Review. Shimano Dura Ace 9000 Group – A Longer Term Review. lever stroke and this directly addresses my complaint about the shifting of the 7900 series being more vague than the Dura Ace 7800 that preceded it (mainly due to the shift cables being moved under the bar tape). Shimano Dura-Ace 9-Speed – the best-looking groupset ever? 9-Speed Dura-Ace is the group that first enticed me away from the delights of Campagnolo. Comparing it with the Record kit shows

    Jun 24, 2016 · 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. Sep 16, 2010 · Interesting that you mention the issues with the 7900.. I read in Cycling Weekly that for the Tour De France, the Cervelo Test Team went with "box fresh Shimano 7800 groupsets fitted with one alteration: the cranks".

    The Dura Ace groupset is the result of Shimano’s ongoing passion for technology. This is reflected in every single component in the groupset. All components are joined together to work as one, reinforcing each other for unparalleled performance. Mr Easton Last groupo was DA 7800, which has functioned flawlessly for 13 years. So far, so Jan 13, 2019 · In this post I compare the key differences and, more importantly, the similarities between Shimano’s Dura-Ace and Ultegra groupsets. Judging by the popularity of my other posts comparing different rungs on the Shimano road gears product ladder, I thought it high time that I looked at the tippity top of the company’s groupset range (Dura-Ace) and how it compares to the next rung down (Ultegra).

    1-16 of 80 results for "dura ace 9000 groupset" Skip to main search results Amazon Prime by Amazon. All customers get FREE Shipping on orders over $25 shipped by Amazon. Department. Sports & Outdoors; Avg. Customer Review. 4 Stars & Up & Up; 3 Stars & Up 2 Pairs Shimano Brake Pads R55C4 Dura Ace/Ultegra/105 with Fixing Bolts, Factory Mar 04, 2015 · Stress Test: Shimano Dura-Ace 9000 long-term review. Caley Fretz. March 4, 2015. Fast Talk podcast harkening back to the glory days of Dura …

    Oct 02, 2012 · Shimano Dura-Ace 7800 Double Chainset Buy now at Chain reaction Cycles http://www.chainreactioncycles.com/Models.aspx?ModelID=11785 Hollowtech II crank and b... Oct 14, 2012 · Find helpful customer reviews and review ratings for SHIMANO FC-7800 Dura-Ace Chainring (Silver, 130x50T 10 Speed B-Type) at Amazon.com. Read …

    Oct 01, 2013 · So, its a Shimano DuraAce 7800 groupset, in immaculate condition, I would reckon its done less than 1000 miles, it is mint, a couple of tiny marks is all. I am after (all prices posted):- Shifters - £135 - barely a mark on them, tiny mark on the cap of the RH lever, hoods could be new they are so clean. FS - Shimano Dura Ace 7800 Groupset And so now we have the newest edition, 9100. Unlike the jump from 7800 to 7900 with the two ten-speed groups, 9100 doesn’t feel like a misfire. Sure, it didn’t add yet another cog, which was the hallmark of new Dura-Ace groups for more than 20 years, but nothing about this group is worse than its predecessor.

    May 23, 2016 · Part 4. Shimano Road - Dura-Ace 9000 vs Ultegra 6800 Groupset. Buyers Guide . Review May 23, 2016 · Part 4. Shimano Road - Dura-Ace 9000 vs Ultegra 6800 Groupset. Buyers Guide . Review

    Shimano Dura-Ace 9100 groupset review: Veering ever closer to perfection details of the new Dura-Ace 9100 groupset. Below, CyclingTips U.S. technical editor James Huang focuses on his Shimano Dura-Ace 7800 groupset (10-speed) 2007 – The first (not annulled) Tour de France victory Alberto Contador, the Spanish rider of Discovery Channel team won the 2007 Tour de France using Dura-Ace 7800 groupset. Now Shimano has total of 7 Tour de France victories (as of …

    Cranksets Shimano Dura Ace 7800 - 2

    dura ace 7800 groupset review

    Shimano Dura-Ace 9100 Groupset Review cyclestore. Shimano Dura-Ace 7900 group Give-and-take road groupset By Cycling News 2009-03-13T08:00:00Z. Shares. In contrast, Dura-Ace 7800 requires a 20-degree throw for both upshifts., Shimano Dura Ace ST 7800 Shifters user reviews : 4.7 out of 5 - 7 reviews. Read it's strength, weaknesses, find deals and pricing - roadbikereview.com.

    RD-7800 Shimano. Aug 25, 2017 · A Shimano Dura-Ace 9100 groupset will set you back £1000. Certainly not at the cheap end of the market, although cheaper than it’s Di2 equivalent. If you’re looking to replace a chain & cassette after a solid few weeks training, Dura-Ace certainly isn’t going to do the bank account any favours., Jul 10, 2012 · with the arrival of 9000 i want to do a brief review of its mechanical forebears. i have 2 time bikes. 1 has 7800 and 1 7900. front This era is when Shimano developed it's reputation with Dura-Ace as a high quality forged aluminum product. The shifting was far 3 yr comparison. 7900 vs 7800 My 7700 is still going strong. 0 . Page 1 of 2.

    Shimano Dura-Ace 7800 10 Speed Cassette Sigma Sports

    dura ace 7800 groupset review

    Dura-Ace 7800 vs. 7900 Triathlon Forum Slowtwitch Forums. Shimano Dura Ace 9000 Group – A Longer Term Review. Shimano Dura Ace 9000 Group – A Longer Term Review. lever stroke and this directly addresses my complaint about the shifting of the 7900 series being more vague than the Dura Ace 7800 that preceded it (mainly due to the shift cables being moved under the bar tape). https://en.wikipedia.org/wiki/Dura-Ace Nov 01, 2019 · A full Di2 Dura-Ace 9150 groupset wasn’t available for test, only a prototype system, but based on that we’d say there was plenty on offer to challenge Sram’s eTap, even though Shimano has.

    dura ace 7800 groupset review

  • Shimano Ultegra 6800 Review/Overview
  • Shimano Dura Ace 7800 10 Speed Road Bike Chainring for

  • Jan 22, 2018 · Ultimately, Dura-Ace will continue to be two things, expensive and excellent. For some, the blacked out look of the new Dura-Ace is enough to pull out a credit card. The improved lever ergonomics, shift and braking action, wider cassette range, chain quick link, and slightly lighter weight all add up to a phenomenal road groupset. Mar 04, 2015 · Stress Test: Shimano Dura-Ace 9000 long-term review. Caley Fretz. March 4, 2015. Fast Talk podcast harkening back to the glory days of Dura …

    from- THE PARTS BIN Dura-Ace FC-7800/7803 Crank Arm Left(non-drive side) Specs Manufacturer Shimano Model Dura Ace 10 Speed Crank Arm Size 175 mm Orientation Left(non-drive side) Condition Lightly Used Condition: This was in a recently closed bike shop’s service parts cabinet for use as a spare. Jan 13, 2019 · In this post I compare the key differences and, more importantly, the similarities between Shimano’s Dura-Ace and Ultegra groupsets. Judging by the popularity of my other posts comparing different rungs on the Shimano road gears product ladder, I thought it high time that I looked at the tippity top of the company’s groupset range (Dura-Ace) and how it compares to the next rung down (Ultegra).

    The Dura Ace groupset is the result of Shimano’s ongoing passion for technology. This is reflected in every single component in the groupset. All components are joined together to work as one, reinforcing each other for unparalleled performance. Mr Easton Last groupo was DA 7800, which has functioned flawlessly for 13 years. So far, so 1 result for shimano dura ace 7800 group set Save shimano dura ace 7800 group set to get e-mail alerts and updates on your eBay Feed. Unfollow shimano dura ace …

    DURA-ACE ST-7801 ST-7803 10 SIS-SP41 RD-7800 SS / GS FH-7800 CS-7800 CN-7801 SM-SP17 GS 37 teeth or less 27T 11T 22 teeth or less SS 29 teeth or less 11T 14 teeth or less In order to realize the best performance, we recommend that the following combination be used. Specifications Installation of the rear derailleur Chain length Stroke Sep 24, 2012 · Dura-Ace 9000 11 speed groupset . Posted 24th September 2012 . Words by Simon Whiten . We are a bit excited about the new Dura-Ace 9000 11 speed groupset and these videos show why. First up is an interesting little video about the launch of …

    2013 road groupset improves on Dura-Ace 7900. Image 5 of 28. The cable exits at a rather extreme angle on the new Shimano Dura-Ace 9000 rear derailleur and even after just a few rides, the coating And so now we have the newest edition, 9100. Unlike the jump from 7800 to 7900 with the two ten-speed groups, 9100 doesn’t feel like a misfire. Sure, it didn’t add yet another cog, which was the hallmark of new Dura-Ace groups for more than 20 years, but nothing about this group is worse than its predecessor.

    And so now we have the newest edition, 9100. Unlike the jump from 7800 to 7900 with the two ten-speed groups, 9100 doesn’t feel like a misfire. Sure, it didn’t add yet another cog, which was the hallmark of new Dura-Ace groups for more than 20 years, but nothing about this group is worse than its predecessor. Jan 13, 2019 · In this post I compare the key differences and, more importantly, the similarities between Shimano’s Dura-Ace and Ultegra groupsets. Judging by the popularity of my other posts comparing different rungs on the Shimano road gears product ladder, I thought it high time that I looked at the tippity top of the company’s groupset range (Dura-Ace) and how it compares to the next rung down (Ultegra).

    And so now we have the newest edition, 9100. Unlike the jump from 7800 to 7900 with the two ten-speed groups, 9100 doesn’t feel like a misfire. Sure, it didn’t add yet another cog, which was the hallmark of new Dura-Ace groups for more than 20 years, but nothing about this group is worse than its predecessor. Shimano Dura-Ace 7900: First Ride Impressions. by RCUK. new Dura-Ace 7900 groupset, with the outgoing 7800 which it replaces being widely accepted as one of the best groupsets around. To find

    Aug 25, 2017 · A Shimano Dura-Ace 9100 groupset will set you back £1000. Certainly not at the cheap end of the market, although cheaper than it’s Di2 equivalent. If you’re looking to replace a chain & cassette after a solid few weeks training, Dura-Ace certainly isn’t going to do the bank account any favours. DURA-ACE ST-7801 ST-7803 10 SIS-SP41 RD-7800 SS / GS FH-7800 CS-7800 CN-7801 SM-SP17 GS 37 teeth or less 27T 11T 22 teeth or less SS 29 teeth or less 11T 14 teeth or less In order to realize the best performance, we recommend that the following combination be used. Specifications Installation of the rear derailleur Chain length Stroke

    May 01, 2009 · Cleaner and with a little more “bling” than my 7800 Dura Ace. It also shaved off some considerable weight – just over half a pound (since the Red groupset is only 1928 grams). With my Dura Ace 7850SL wheels running tubeless, bottle cages and … Jul 12, 2019 · ^^^This.^^^ Shimano 105 is the "work horse" groupset. There is really no reason to spring for Ultegra. While I don't have first hand experience with 7000/8000, I have bikes with 5800 and 6800. They both shift flawlessly and I cannot tell any difference in quality. Also keep in mind that the Dura-Ace groupsets use a Ti cassette for weight savings.

    Shimano Dura-Ace 7800 groupset (10-speed) 2007 – The first (not annulled) Tour de France victory Alberto Contador, the Spanish rider of Discovery Channel team won the 2007 Tour de France using Dura-Ace 7800 groupset. Now Shimano has total of 7 Tour de France victories (as of … Oct 14, 2012 · Find helpful customer reviews and review ratings for SHIMANO FC-7800 Dura-Ace Chainring (Silver, 130x50T 10 Speed B-Type) at Amazon.com. Read …

    And so now we have the newest edition, 9100. Unlike the jump from 7800 to 7900 with the two ten-speed groups, 9100 doesn’t feel like a misfire. Sure, it didn’t add yet another cog, which was the hallmark of new Dura-Ace groups for more than 20 years, but nothing about this group is worse than its predecessor. Find many great new & used options and get the best deals for Shimano Dura Ace 7800 10 Speed Road Bike Chainring at the best online prices at eBay! Free shipping for many products!

    from- THE PARTS BIN Dura-Ace FC-7800/7803 Crank Arm Left(non-drive side) Specs Manufacturer Shimano Model Dura Ace 10 Speed Crank Arm Size 175 mm Orientation Left(non-drive side) Condition Lightly Used Condition: This was in a recently closed bike shop’s service parts cabinet for use as a spare. Find many great new & used options and get the best deals for Shimano Dura Ace 7800 10 Speed Road Bike Chainring at the best online prices at eBay! Free shipping for many products!

    Find many great new & used options and get the best deals for Shimano Dura Ace 7800 10 Speed Road Bike Chainring at the best online prices at eBay! Free shipping for many products! Dura Ace 9100 11 Speed Double Groupset System engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimizing input to maximize output. That's how it achieves supremacy.