I did find that I needed an inbetween gear the other day when tanking it, but I’m not sure if I’m making excuses to purchase it or not. Don’t be tempted to skimp on a group set upgrade like this if you want the best results. 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. R3500 Sora to be replaced by R3000 Sora? The topic ‘Road question: 105 worth upgrading to from Sora?’ is closed to new replies. Shimano Sora vs 105: Which one's for you? This reduces weight to only around 710g. I’ve recently built a cheap chinese carbon commuter (CCCC) with sora shifters/front mech, 105 chainset, deore shadow rear mech (basically what I had in the parts bin). I’d struggle to justify the upgrade tbh. The Dura-Ace (R9100) is better finished with nicer bolts & axles all-round, and extra carbon fibre parts. Didn’t read too closely but I thought I saw an ‘… only need …’ forming. Where Do Tiagra and 105 Sit In The Shimano Range? All these chains are consumables. This is a 50/34 model. For the avg. However I think I’m enjoying it more than my alu “racer” Felt F95 (also fitted with sora gears but with an ultegra chainset, 105 brakes and quattro wheels). The 4725, R7025 and R8025 models are for smaller hands. Most bike mechanics know this groupset inside out, as it forms the basis for most in-house repairs and replacements in the Shimano … Previous two generations of 105 are both 10speed, 5700 is one to avoid for reliability but similar shape hoods/ergonomics to the current 5800 11speed. The chainrings are steel, except for the 50t, which is steel and plastic. About Sora Groupset. 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 weight is 908g. Much smoother gear change + generally quieter. I’ve got 5800 on my Crosslight. I had 3500 Sora on my old X, now it’s 5700 with CX70 crank. Brakes are similar with no difference between Tiagra, Sora & Claris, all around 180g in weight. The biggest difference between Shimano Tiagra and Shimano 105 is that Tiagra has 10 sprockets on the rear wheel, 105 has 11 for closer-ratio gearing. There are both 50/39/30 and 50/34 models. Ultegra has hollow outer chainrings, and is supplied with aluminium chainring bolts, saving around 7g. Speaking of which, you appear to have forgotten to allow for fresh bar tape in your sums , I got £5.27 cashback too (if they pay it! 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. , no, no i can’t is bloody annoying and going to cause soooo much confusion . solid crank arms and heavy chainrings. This is essentially the previous generation Claris chainset, with square taper bottom bracket. Creative Activities to Help Your Design Team Thrive, One Piece Of Glass Can Transform Your Kitchen, Tiagra (10 speed) 4700/4720 (rim/hydraulic), 105 (11 speed) R7000/R7020 (rim/hydraulic), Ultegra (11 speed) R8000/R8020 (rim/hydraulic), Dura-Ace R9100/R9120 (11-speed rim/hydraulic). In addition, A070 does not have internal cabling, and this will help mark it out as older compared to the ‘full’ groupsets. This is a consumable item you should replace fairly regularly, so it should not be a concern. I’ve got the later generation 10sp 105 on my Giant Defy, and 11sp 105 (Hydro discs) on my Arkose. Ultegra and 105 are all-but-identical while Dura-Ace uses bearings so might be more durable/smoother in the long run. Front Mech £15 (assuming the sora isn’t compatible) This only saves about 20g. Well, Shimano’s lowest cost range is called Claris. The R8000 is more than sufficient. I could do with an upgrade on my escapade. Dura-Ace has slightly lighter chainrings and other weight is reduced to 614g. What are the little silver things?! Good choice. Link Removal Sora is the same, but aluminium and plastic for the 50t. Watch for brake lever throw though – there are some inconsistencies across the groups. This saves 42 grams over Ultegra. Tiagra/RX400 may use RT64 rotors, which don’t have heat-dissipation fins or aluminium core, and weigh around 20g more. 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. So the question is; is there a noticeable difference and it is worth the £135? Privacy Shimano is one of the famous companies gaining popularity in the field of manufacturing group-sets, including Claris and Sora… Then Sora. There’s also Teflon on the rollers. Courtesy Next is Sora , which can also be found on entry-level bikes and is a 9-speed system available … Hopefully that’s how it is supposed to be fitted?! Edit: The new Sora groupset looks nice! 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. However, as the hydraulic brake performance is very similar between all the groupsets, hydraulic Tiagra is a more appealing prospect than its caliper counterpart. RX812 is intended for an 11–42t 1x setup, and has been modded with an M8000 long cage to go beyond this. Ultegra & 105 are not lighter, but they are better using ‘SLR EV’ design. Forum Rules rec rider 105 … 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 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). Dura-Ace has better-quality internals, which might result in longer-term durability, but there doesn’t seem to be much difference initially. Almost five years since industry rival SRAM debuted 1x shifting for … The levers are basically the same (alu instead of carbon) at a lesser expense with the same cable routing along the bar as with Ultegra. The Ultegra, RX810 & 105 calipers are identical and weigh 286g. 5600 105 is similar shape to your current Sora and wouldn’t get you mcuh except a tiny reduction in weight and an extra cog, marginally better shifting (when new). The 10 speed works really well as long as it is kept clean – it is a bit crap when the jockey wheels/mech/chain are dirty. Premier Partners for Singletrack issues & exclusive subscriber perks, Metcheck MTB Weather Forecasts At A Glance, Singletrack Cycle Of Good Inner Tube Belt, Singletrack Lockdown 2020 426ml Coffee Mug, http://singletrackworld.com/forum/topic/chinese-carbon-cr3flx-fr-602ac059cx-002, http://www.probikekit.co.uk/bicycle-cranksets-and-chainrings/shimano-105-fc-5800-standard-bicycle-chainset-black/10971924.html, All The Bikes, Many Distractions – Bike Video Round Up, Slicy Products Smooth Tyre Inserts, Sealant and Valves – Reviewed, 9 Bike Locks, Chains and Anchors to keep your bike safe. The Sora & Claris groupsets are not that much different from higher end groupsets, although they use generally lower grade materials. Classifieds Rules Shimano have remained leaders of the pack over many years for good reason- they offer fantastic products across the price spectrum. It’s really good value, too. This article covers the actual differences between Shimano road groupsets. I've put 6,000 miles on a 2006 Trek with Sora shifters, a cheaper-than-Sora Shimano 2203 FD and Tiagra RD. Tiagra just saves a few grams and has no performance benefit. Go for Shimano 105 instead of Ultegra. Shimano Sora is a 9-speed groupset commonly seen on many budget road bikes. The one I’ve seen at Merlin comes with direct mount calipers and I need standard calipers. . RX810 has hollow crank arms, while RX600 is solid. Of course everything comes down to price. This is essentially a Tiagra chainset, i.e. Shimano Claris Vs Sora: What is The Main Differences between Two groupset. Although this is a good design, the RD is made from steel and plastic, and has a maximum rear cog size of only 28t. There is not much to choose between Tiagra & 105. The 105 cassette uses a ‘spider arm’ to reduce weight for the three … Contact Us the lever shape on the more recent 105 is nicer than you tend to get at Sora level, and routing cables under the tape is so much neater. With money no object, Dura-Ace is the best. Managed to do that without needing to re-index it all. So too is Sora. Both 105 & Tiagra weigh around 620g the pair. There really is no difference between these, both are basic and functional, and much better than the Tourney. 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). http://www.probikekit.co.uk/bicycle-cranksets-and-chainrings/shimano-105-fc-5800-standard-bicycle-chainset-black/10971924.html. The total weight of the double crankset is 1080g, inclusive of 258g for the solid crankarm. The levers feel nicer in the hand, otherwise na. The 5800 is more of the same with maybe slightly nicer shift. Shimano tops out with Dura-Ace, then moves through Ultegra, 105, Tiagra, Sora and Claris, while Red is SRAM’s top-of-the-range groupset, before you get to Force, Rival and Apex. I really like the hood shape though. What sets Dura-Ace Di2 apart is the new 'Synchronised Shift' feature, ta… 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. I run a cross-bike with 105 … . View Shimano’s manufacturing technologies, enthusiasm for design and craftsmanship, IR information, recruitment information, and social activities. Couldn’t get it to work with Sora shiters so it’s sat in the box ever since. This means a different rear wheel, which won’t be as durable typically as freehub designs. All three use Shimano’s Hyperglide system. However you may often find other brands of brake on Tourney bikes. Firstly, the Tourney crankset uses riveted (non-removable) chainrings made of steel. But Ultegra is almost identical and costs much less. The main way Shimano differentiates Claris is with its very heavy outer chainring. The chainset is quite different from lower units, in that the arms are hollow. The newest Claris R2000 is updated compared to earlier ones being ‘long arm’ hence shifting better. I would even venture to suggest that it’s better than the Dura-Ace 7900 I have on my race bike. I’ve got Sora on my CX bike and 105 on my road bike: 105 is very much a worthy upgrade from Sora IMO. The 3500 Sora is really good. The derails in both groups can be used with different cassettes in short and long cage models. Now we find ourselves with R7000 (the current 105) as Shimano… Solid crank arms. Claris uses an 8 speed cassette while 105 uses an 11 speed cassette. Double chainrings are 225+ 31, triple are 233 + 96 + 84. If you’re constrained by wheels to 10sp or less and want to move to the newer shape hoods/shifters with underbar routing then I’d consider the current Tiagra group (4700), it’s cheap enough and very very good for the money, but you will still need to replace the shifters, mech and cassette. 105 5800 is surprisingly good. The Dura-Ace cassette further reduces weight (58g) by using titanium for those five largest sprockets. Road question: 105 worth upgrading to from Sora? The HG901 chain is 247g thanks to hollow pins. Sram Chain £13. Troy Lee D4 Carbon Helmet – The King of Helmets? I swapped the Compact rings for 36/46 Durals fairly early, but otherwise I rode it until I smashed it (and my collarbone) in the ice. Can’t comment on the brakes as I’ve got BR517’s on the X and SpyreC’s on the Crosslight. And this is why I always want people to clarify which model they mean, as current (as in newest latest 3000 version) Sora is the same shape and underbar routed! The Tiagra (4700) rear derailleur is aluminium & steel (no plastic). And then the next generation of Dura-Ace and Ultegra came out (i.e. This is not terrible, but it does mean that rather than being able to shift from the drops, the down shift lever is instead located near the hoods. So the compatibility of Shimano Claris is 8-speed. The Tourney brakes are ‘Super SLR’, whereas Claris and Sora are ‘New Super SLR’. These models are similar in quality to Ultegra, though the RX812 is based on the M8000 Deore XT RD. If you’re sticking 9speed then the old 105 stuff won’t likely feel any better than your current Sora, however…the new 3000 Sora stuff feels pretty damn good for the level it’s pitched at and is simialr in shape to current 11speed stuff. Obviously these shifters are very cheap, and you’ll find them fitted typically to bikes with very week components. Cassette £22 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. RX600–10 and RX600–11 are the same thing as each other but with a very slightly different outer chainring (inner ring is the same). It’s nicer than the Ultegra 6700 it replaced – better brakes and quicker front shifting, rear about the same. The weight is around 675g. There are 40t and 42t chainrings. The Tourney front derailleur design is again an older one, similar to previous generations of Claris, and distinct from the others. You’ll need to do the rear mech too unless you have one already as the 11sp pull ratio is different. You’re doing the right thing. I’d be sorely tempted to put some money into nicer wheels if you really want an upgrade now, and wait until you wear out some bits. This means slightly worse heat dissipating performance, but this would only possibly be relevant on long descents. The 5700 was a noticeable improvement of a little frustrating to get routing right on initially. The 105 cassette uses a ‘spider arm’ to reduce weight for the three largest cogs. Short-cage Tiagra derailleurs can accommodate a 28-tooth deep socket at least while the … Firstly A050 was introduced as bottom-of-the-line in 2002. Compatibility. The new Tiagra changes made it look more similar to the 105, with the same … Tiagra uses aluminium & GFRP 50t rings, aluminium 39t & 34t rings, and steel 30t rings. After 105, there is Ultegra and Dura-Ace… I don’t like the hood shape though – but this is due to the Hydro-reservoir being hidden inside. ), Yeah I bought a 105 rear mech a few months ago when it was on offer from Merlin. 105 stayed firmly mechanical. 105 has no triple chainset. For a commuter personally I stick with what’s robust, reliable and cheap for consumables, which precludes carbon frames for me so we may do ‘commuting bike’ differently, considering mine is metal, weighs a ton, has 38c tyres, and racks at both ends and a trailer hitch we may have different priorities . Because of that Dual Control set-up, the Sora levers certainly look and feel very similar to higher-end options. Updated with actual weights, deals, price, specs table, and more There’s very little difference between a 10-speed and 11-speed chainset, but essentially these front derailleurs are the same quality, just slightly better suited to different chainsets. who’s doing the best deal on the hydro brake 105 thesedays? The full (R2000) Claris crankset is either 50/39/30 (334 + 120 + 85g) or 50/34 (330 + 63g), with solid crank arms. Both Shimano Tiagra and Shimano 105 use the same … Ultegra is 554g, and Dura-Ace 538g. 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