There’s no advantage here. Solid crank arms. I was warned away from the Dura Ace Octalink bottom bracket by reports of poor durability in wet conditions. Shimano don’t make a cheap brake-only drop-bar lever, so a bike fitted with this design will have some other brand’s brakes. The Ultegra, RX810 & 105 calipers are identical and weigh 286g. You chain is probably very worn and so is your cassette (worn and elongated chains kill sprockets). Thanks to both of you! It’s not obviously a better constructed derailleur than the Tiagra, but it is around 43 grams lighter, and it is claimed that the Shadow design is more durable. The Tourney A070 brifters are a full combined ‘STI’ brifter, based on the 1999 Sora 3300 brifters, which were in turn introduced as an ergonomically inferior version of the higher-end brifters. I will note that my current bike is Ultegra, I got it 2 years back. Dura-Ace R9100 Bottom Bracket With A Dura-Ace FC-7900 Crankset? Shimano Ultegra BB-R60 Ultegra 6800 bottom bracket, Italian thread cups Italian thread N/A 4.4 out of 5 stars 44 $51.43 $ 51. The bearings are further inboard and experience higher pedaling forces. rev 2021.2.16.38590, The best answers are voted up and rise to the top, Bicycles Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Sora is the same, but aluminium and plastic for the 50t. Rated 5 out of 5 by Jim531 from Good quality part. It also uses the older/heavier (but very serviceable) square taper bottom bracket. They weigh only 438g and 365g respectively, whereas 105 is similar to Tiagra at 482g. All three use Shimano’s Hyperglide system. This article discusses the differences. Still it would be reasonable to assume that the RS500 will be DIFFERENT in durability from the other two, but not necessarily worse. All of the cranksets should shift well, but clearly there are substantial weight savings at 105 level, unless your manufacturer cheaps out with the RS510 instead! The Dura-Ace (R9100) is better finished with nicer bolts & axles all-round, and extra carbon fibre parts. 9-speed HG53 chain, for Sora, is 299g. 600 Ultegra 6400 Double 113 (115) Square 43.5 130 6-/7-speed 1990 8-speed 1991-96 Ultegra 6500 Double 109.5 V1 Spline 43.5 147 130 9-speed 1998-2004 Ultegra 6500 Triple 118.5 V1 Spline 45 … And if so, for me who mainly use the bike for a high pace 12 mile commute (in sun, rain or snow) each day, what BB would you recommend? Making statements based on opinion; back them up with references or personal experience. The double crankset weight is 980g. Chains are not really a groupset item, but Claris uses 8-speed HG71 chain, which weighs 324 grams, as 8-speed is the widest chain. (https://www.chainreactioncycles.com/se/en/shimano-tiagra-4600-bottom-bracket/rp-prod67221), The Bottom Bracket I hope to upgrade to would either be, Shimano Dura Ace BB-R9100 (https://www.wiggle.se/shimano-dura-ace-bb-r9100-vevlager/), Or the RX810 has hollow crank arms, while RX600 is solid. Bearings are really no more protected on an internal cartridge BB than external. I have to take exception with the assertion that internal bearings have better longevity. The RS510 chainset is commonly specced as a downgrade on otherwise 105-equipped bikes. The GRX RX400 rear derailleur is more like a mountain bike derailleur, as it contains a clutch (so it’s slightly heavier than the 4700) and uses the ‘Shadow’ pulley design including Deore T6000 cage, and will work with 11–36t cassettes. The Tourney brakes are ‘Super SLR’, whereas Claris and Sora are ‘New Super SLR’. The main way Shimano differentiates Claris is with its very heavy outer chainring. These models are similar in quality to Ultegra, though the RX812 is based on the M8000 Deore XT RD. The total weight of the double crankset is 1080g, inclusive of 258g for the solid crankarm. However you may often find other brands of brake on Tourney bikes. In addition, the caliper braking is weaker. The Tiagra 4700 groupset is older and due an update, in which case it may become more attractive. Shimano claims these brifters are ‘SLR EV’. What chainrings are compatible with the Dura Ace 7900 crankset (apart from 7900 chainrings)? The bottom brackets themselves all fit the same frames. This means 644g vs 743g. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. For example, the Trek Domane Al Disc bike for 2021 is $1050 (Al 2 Disc) with the RS200 square taper crankset and Claris, and Tektro cable disc brakes, and the Al 3 Disc is $1250 but comes with full Sora. The best way to pick Shimano bottom brackets is by the color. リーズ コンポーネントカテゴリーを選択 クランクセット ボトムブラケット カセットスプロケット … The 105 (R7000) rear derailleur uses the Shadow design, common to R8000 & R9100 as well. What happens to rank-and-file law-enforcement after major regime change. Origin of portable armor for a race of creatures. There is also 12–28 cassette, which lacks the nickel plating of the full groupsets, so will be less durable, though this is not such an issue as you can always replace cassettes as consumable items. This article covers the actual differences between Shimano road groupsets. It's a 2015 Nishiki Hyper Pro, The original Bottom Brackets are Shimano SM-BB4600, which seem to be the Tiagra series. The biggest difference between a ‘full groupset’ (Claris or above) and Tourney & A050 is in the brifters. The bottom brackets are interchangeable as long as you go for the same bottom bracket type which in your case seems to be the standard english threaded road bottom bracket. The Claris (R2000) & Sora (R3000) rear derailleurs are almost identical, using the same jockey wheels. Technically only the R9100 is considered 'Dura-Ace', the others are 'non-series'. The Tourney groupset is outdated in many ways, including the typical use of a freewheel in most cases, older brakes, old brifters, and heavy crankset. The front derailleur is a different design which still works well, and the crankset is significantly heavier (though heavy cranksets are often specced on 105 bikes). Upgrade your cycling performance by changing your old bottom bracket. This is a 50/34 model. Here are the potential advantages of grabbing a Shimano Ultegra … It uses similar jockey wheels to the Claris & Sora. Both have plastic A-knuckles, and are mostly steel. But Ultegra is almost identical and costs much less. I bought this bottom bracket for use with my otherwise all Dura Ace 9 speed group. It seems to be … I planned on setting it up with and Ultegra 9-speed triple. SHIMANO ULTEGRA - Bottom Bracket - Threaded - HOLLOWTECH II - 68/70 mm shell width With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service … There is no GRX RX600 derailleur — technically RX400 or RX810/RX812 will work, but the RX810 & RX812 are the ‘11-speed’ models (even though they are interchangeable between RX400, 4700 and all 11-speed road/gravel RDs. However it is not likely to offer any efficiency gains. Bottom bracket replacement advice needed for BBright BB386EVO. All Shimano Hollow-Tech II road bottom bracket cups are interchangeable, that is they all have the same bottom bracket shell threads, fit in same shell width, have the same axle diameter and overall width. The left side uses friction, that is to say you’ll have click until it shifts into the right spot. I have the Shimano 105 FD-5800, 31,8 mm front shifter now. マノR7000ç³»105 vs R8000系アルテグラ。トレック（TREK）・ピナレロ（PINARELLO） … However there are more of them. RX812 is intended for an 11–42t 1x setup, and has been modded with an M8000 long cage to go beyond this. These weigh 810g and are 46–30t. BB-RS500 - this is the 44mm 16-notch cup design and weighs 92g, SM-R60 - this is the 41mmm 16-notch cup design and weighs 77g, BB-R9100 - this is the 39mm 16-notch cup design and weighs 65g. Shimano organises these in rank order, from worst/cheapest to best/most expensive: However, there is not necessarily a performance difference between successive levels (often just weight). It also uses the 11-speed pull ratio. Bottom Bracket BB-6400 ROAD 600 ULTEGRA Archive Brake Lever BL-6400 ROAD 600 ULTEGRA Archive Brake Lever BL-6401 ROAD 600 ULTEGRA Archive Brake Lever BL-6402 ROAD 600 ULTEGRA … Bottom bracket with small ball bearings for … Given that the Tiagra lived 10.000 miles. Click here and find out the manuals of SHIMANO products, technical information, safety data sheet of grease and so on. Although the threaded model is quite a bit heavier than the 105 one (above) in percentage terms, you’re still only talking about 15g, and … Shimano Dura Ace FC7900 crankset with 11 speed group? Your bottom bracket is that hollow bit at the bottom of the frame into which the bike’s cranks fit, to allow you to pedal. The brakes, compared to Ultegra are not even close - could be any number of factors in the equation eg set up, cables, rims, pads, but there it is, my Ultegra are a lot better. However the outer link on the R3000 is aluminium. Sign up & … Tiagra/RX400 may use RT64 rotors, which don’t have heat-dissipation fins or aluminium core, and weigh around 20g more. Series : ULTEGRA 105 TIAGRA SORA. My money would be on the RS500 if durability is a concern as the extra weight does not seem to be a bad thing in this context. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Only my break pads. The Claris front derailleur uses lots of steel and is relatively heavy at 143 grams to the Sora’s 117 grams. R2000, R3000 and 4700 should all have similar performance to previous generation 105 5800. This makes it 25g lighter & gives better performance. Pedals The Shimano 105 Group has pedals with a good low profile. The Claris, Sora, and Tiagra cassettes are basic designs made of steel. I just brake earlier. The newest Claris R2000 is updated compared to earlier ones being ‘long arm’ hence shifting better. You can just replace it with a new Tiagra and will probably notice a good enough difference simply because it is new. Many users, considering cassettes a consumable, will prefer the cheaper cassettes. I'm going down to my bike now after lunch to fix a flat tire, gonna have a close look at the chain and cassette, but I really haven't suspected them to be the problem. Tiagra uses aluminium & GFRP 50t rings, aluminium 39t & 34t rings, and steel 30t rings. They weigh around 500 grams. 105 has no triple chainset. Note that with the 50/34 model, you will have a low gear of 34/28, which will be quite hard for beginners climbing hills. Details about Shimano Tiagra 105 Ultegra Bottom Bracket bb BC1.37x24 road bike See original listing Shimano Tiagra 105 Ultegra Bottom Bracket bb BC1.37x24 road bike Condition: … Our price . Chains are not supposed to outlast bottom brackets! @AndroidHustle I'm stunned by that revelation! い得。当日お急ぎ便対象商品は、当日お届け可能です。アマゾン配送商品は、通常配送無料（一部 … But this would require changing out your crankset. With money no object, Dura-Ace is the best. The Ultegra cassette saves about 33g more by using lighter weight material for the spider arms, and adding a second spider arm assembly for the fourth & fifth cogs. The Ultegra … Firstly, the Tourney crankset uses riveted (non-removable) chainrings made of steel. The Tourney front derailleur design is again an older one, similar to previous generations of Claris, and distinct from the others. And here's where my problem is, I have no idea whether a BB I'm considering will fit the bike or not. BB Shell Width : 68mm/70mm. Why are DNS queries using CloudFlare's 1.1.1.1 server timing out? Can a Mamachari be fitted with an 11 speed 52-36T crankset and FD? So after about 10,000 miles with my bike I bought in 2015 the bottom brackets have had enough. The Tourney A070 will typically come with a freewheel design, not a cassette. THIS … This saves 42 grams over Ultegra. This means a different rear wheel, which won’t be as durable typically as freehub designs. This only saves about 20g. There is not much to choose between Tiagra & 105. Dura-Ace has better-quality internals, which might result in longer-term durability, but there doesn’t seem to be much difference initially. Internal bearings have smaller diameter and therefore have less cup and cone surface area. ‘Road’ here refers loosely to a bike with drop handlebars, as opposed from one with flat handlebars. You might be better off just replacing your bottom bracket more often to keep it running better. I need to switch them out, and considering they're quite cheap in retail and also does a lot of the heavy lifting I thought I could upgrade to a better series. Found this beautifully made component easy to fit into a recently … The full (R2000) Claris crankset is either 50/39/30 (334 + 120 + 85g) or 50/34 (330 + 63g), with solid crank arms. The 105, Ultegra & Dura-Ace front derailleurs are the next generation redesigned front derailleurs and improve front shifting and setup for braze-on frames. IME there isn't any difference in any of the Hollowtech II bottom brackets other than the color. There are both 50/39/30 and 50/34 models. Sora is more-or-less ‘9-speed Claris’, so Claris has definite appeal in that this is ‘enough groupset’, whereas even lower grade groupsets may fall short. If you want something that will give more longevity, you'd have to go to a different system such as square taper which moves the bearings inside the bottom bracket and away from the rain. Can Trump be criminally prosecuted for acts commited when he was president? Big thanks to your input! However, as the hydraulic brake performance is very similar between all the groupsets, hydraulic Tiagra is a more appealing prospect than its caliper counterpart. Firstly A050 was introduced as bottom-of-the-line in 2002. Ultegra & 105 are not lighter, but they are better using ‘SLR EV’ design. Obviously these shifters are very cheap, and you’ll find them fitted typically to bikes with very week components. In addition, the range is only 14–28t, which gives a relatively hard bottom gear. Are apt packages in main and universe ALWAYS guaranteed to be built from source by Ubuntu or Debian mantainers? solid crank arms and heavy chainrings. The Ultegra chainrings (112 + 34g) are cross-compatible with the 105 chainset. Of course everything comes down to price. From Canyon, the Endurace Al Disc 6.0 and 7.0 are identical except that the 6.0 uses Tiagra hydraulic and the 7.0 105 hydraulic. It is offered in 52-36, 50-34T, and a new 48-34T chainring options and 165, 170, 172.5, and 175mm … SHIMANO TIAGRA - Bottom Bracket - Threaded - HOLLOWTECH II - 68/70 mm shell width The SHIMANO TIAGRA bottom bracket uses a new seal construction for long-lasting performance. The GRX 400 and 810 front derailleurs are based on these designs, but are designed for a smaller chainset (30/46 or 31/48 rather than 34/50). I never really considered switching out the crank set since I felt quite satisfied with the setup. If you're considering an Ultegra upgrade, should you get the new groupset, or pick up the old Ultegra 6800 at a bargain price? The Tourney A070 derailleur, used for A050 & A070, uses a different design from all the others, with larger jockey wheels, based on a mountain bike design. BBR60 Bottom Bracket FEATURES. 105 is identical in terms of its basic function, but the rear derailleur is not as good quality as the Ultegra, although this is not a big deal in that it’s a cheap and easy replacement if/when you wear it out. A cheaper clean, well-lubricated chain will work better than a poorly maintained expensive one. The Dura-Ace weigh 256g but don’t offer any performance benefits at all. Really like the argument to use the price difference towards upgrading something else, I mean I haven't switched out the chain either during this time. RX810 is a more conventional-for-road double, with a 11–34t cassette. The higher quality BBs have smoother more polished bearings which generally makes them last longer. The chainrings are steel, except for the 50t, which is steel and plastic. The Claris, Sora and Tiagra triple front derailleurs lack the ‘long arm’ as that comes from Dura-Ace/Ultegra/105 9000/6800/5800 series, which had no triple. Series : TIAGRA SORA. In addition, the 7.0 has a carbon seat post, and the price is $1500 vs $1900. The weight is around 675g. We will happily refund any item purchased on Wiggle if … RX600–1 and RX810–1 use the same chainrings, which are described as 11-speed, but in fact there’s no difference at all between an 11-speed and 10-speed 1x chainset. The Tiagra press-fit bottom bracket is nearly as light as the 105 version. This is essentially a Tiagra chainset, i.e. https://www.chainreactioncycles.com/se/en/shimano-tiagra-4600-bottom-bracket/rp-prod67221, https://www.wiggle.se/shimano-dura-ace-bb-r9100-vevlager/, https://www.wiggle.se/shimano-bb-r60-vevlager-ultegra-6800105-5800-hollowtech-ii/, Visual design changes to the review queues, Opt-in alpha test for a new Stacks editor. To learn more, see our tips on writing great answers. The GRX chainsets are slightly confusing but can be summarised as follows: The chainsets correspond more to Tiagra and 105 in their weight/construction, not Tiagra and Ultegra. This is essentially the previous generation Claris chainset, with square taper bottom bracket. Shimano Tiagra 4600 Bottom Bracket Outboard Bottom bracket bearing cups for use with Tiagra FC4600, FC4603 and Compact FC4650 2-piece cap-free design chainsets. Dura-Ace has slightly lighter chainrings and other weight is reduced to 614g. I did that with a Cannondale and eventually it was 95% Ultegra, the bottom bracket just kept on turning. Did Hugh Jackman really tattoo his own finger with a pen In The Fountain? For these reasons Internal bearings are likely to wear faster than external ones. Which one matches your bicycle the best? Which Type of Bike Would You Select If You Needed To Commute, Ride Fire Roads, and Regular Roads With 1 Bike? Shifting from a Tiagra BB to an Ultegra or Dura Ace BB? It only takes a minute to sign up. Ultegra (R8000) is very similar to 105, but the jockey wheels are now improved, the derailleur hanger axle is aluminium and so is the P-axle. They use handle-bar mount thumb shifters: These are indexed on the right-side, for seven speeds. So 105 is also an excellent choice. I remember when test riding bikes that the Ultegra … Buy your Shimano Tiagra RS500 Bottom Bracket - Bottom Brackets from Wiggle. In general weight savings are the primary driver of the higher BBs. Sometimes manufacturers will fit cable disc brakes to the same shifters, but these typically won’t be Shimano models. The older RS405 levers might be still found on some bikes- they are much less ergonomic. The Dura-Ace cassette further reduces weight (58g) by using titanium for those five largest sprockets. The Claris R2000 & Sora R3000 brifters are identical apart from being 8 vs 9 speed, though Claris is typically supplied with a non-stainless steel shift cable. All the groupsets are supplied with high-quality HT2 bottom brackets, however there’s a … Asking for help, clarification, or responding to other answers. Both compared to cheaper chains claim Teflon roller link plate treatment, but the HG701 adds it on the pin link plate as well. In any case they are all interchangeable - you can use BB-RS500 with an R9100 crankset. The chainset is quite different from lower units, in that the arms are hollow. The 105 would already be a huge upgrade. No, the shifters and the derailleur would be fine. Shimano BB-R60 Ultegra 6800 Bottom Bracket is rated 4.7 out of 5 by 336. All the groupsets are supplied with high-quality HT2 bottom brackets, however there’s a 15g saving between the BB supplied with Claris/Sora/Tiagra/RS510, and Ultegra/105, and 12g more saved going to Dura-Ace. RS500 FEATURES. I think I'm sticking to Hollowtech II and try to replace BB's more often. The Tiagra (4700) rear derailleur is aluminium & steel (no plastic). It wasn’t long ago that the only major bottom bracket decisions you had to make were shell width, spindle length, and, in rare cases, English (BSA) or Italian threading. However, I don't think that at your level of cycling that it would make much of a difference to simply upgrade the bottom bracket itself. Shimano Shimano Tiagra 4600 Bottom Bracket Cup Set 4.5 5 40 40 Good value replacement This was a straight replacement so only happy to make a comment on value for money. The HG901 chain is 247g thanks to hollow pins. The shifting performance of all the cassettes is similar, but the higher ones save a small amount of weight for extra cost. Right angle gearbox, proper name or design. There are bigger differences with cranksets than with most other components. Often on new bikes the Ultegra & Dura Ace are sold with carbon fibre frames and other higher end components. It is possible there are design differences such as seals between the models, but I would not assume this without evidence.

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