If any problems are found, consult a dealer or an agency. Token tkb2009 chainset hex bolt shimano cranksets wiggle. Mai 2008 the srm wireless training system road shimano duraace. Litespeed ultimate ti, 55cm, dura ace 2x10 gears, mavic ksyrium ssc sl clinchers. Shimano dura ace fc 7800 road bike crankset 175mm 10. Originally this crankset was designed to be compatible with the dura ace 7800 series. Seems like the epoxy that holds the crank together. Find great deals on ebay for dura ace 7900 crankset and dura ace 7800 crankset. The r700 is identical to the ultegra 6650 cranks other the solid rings vs cutout rings on the ultegra. Bottom brackets brakes cassettesfreewheels chainrings chains cranksets derailleurs electronic shifting forks handlebars hubs pedals power meters rear. Find great deals on ebay for dura ace crankset 7800 and dura ace 7800 crankset 170mm. Get the best deals on shimano dura ace 7800 when you shop the largest online selection at. Can somebody else look at theirs and see if this is part of the manufacturing process or if this is. Make offer shimano dura ace fc 7800 crankset 10s 170mm 5339 standard excellent used.
This video will show you how to remove shimano hollowtech cranks and then reinstall. Unlike me, he noticed a crack and had the bike serviced before it became a. The front shifts are quick and responsive and the trim is an awesome feature. However, with the introduction of the new dura ace 7900 series this year we decided to change this. It is smooth as butter and stays tuned unlike some other groupos.
Replace the chainring on a shimano hollowtech crankset on a bike. Would an ultegra 52t 6700 chainring work on the 7900 dura ace crankset. Thanks for looking all items are shipped in one to two business days via usps first class or priority mail two to five day delivery. Shimano dura ace wh 7800 aluminum clincher 700c wheelset. Dura ace 79009000 crankset photographic comparison. Great savings free delivery collection on many items. Shimano dura ace 7700 vs 7800 vs 7900 total weight difference. Featuring our large collection of 10 dura ace available for buying today online. This crankset was removed from a preowned bicycle during a component change and will come to you in the excellent used condition seen in. Check the chain for any damage deformation or crack, skipping, or other.
Shimano dura ace fcr9100 11 speed crankset 175mm crankarms 5034 chainrings. Dura ace 7800 10speed freehubs have taller splines than other shimano models. Unfollow dura ace crankset 165 to stop getting updates on your ebay feed. Shimano dura ace fc 7800 crankset 10s 170mm 5339 standard excellent used. A 10th sprocket might have been the headline feature of shimanos new topline groupset, but the japanese company did far more than shift up a gear when it launched dura ace 7800 in 2004. Shimano dura ace 7800 10 speed crankset 5339 170mm bcd work great with some scratches and rubbing as shown thanks.
Shimano road dura ace 9000 vs ultegra 6800 groupset. Srm dura ace fc 7800 power meter crank set 10s 172. A crack in a 7800 series crankarm is almost unheard of. The dura ace groupset is the result of shimanos ongoing passion for technology. Install dura ace 9000 bottom bracket and crankset youtube. Compatible to duraace 7800, 105 5700, ultegra 6700, xt, slx, deore. Lots of broken aluminum cranks with photies and other aluminum components for yer viewing pleasure here. Can i still use my shimano 105 fc5800 crankset with no issues or do i. Also includes new shimano bottom bracketenglish thread which was just fitted in last service and actually never used. All components are joined together to work as one, reinforcing each other for unparalleled performance.
That is, dissembling the frankensteinlike duraace 10 crankset on my bike and replacing the bottom bracket. Everything in the entire store ships for free to the usa, its that simple, no catch. First off, if you dont know your duraace from your sora its worth. Find great deals on ebay for shimano dura ace 7800. Talking of expensive chainsets, does anyone know what sort of money the dura ace 7800 c fetch on the used market. Tonight i faced a daunting task i have avoided for well over a year now. Cranksets shimano dura ace fc7800 crankset nelos cycles. The rear shifts are fairly fast, not as fast as sram, and smooth once you become familarized with the system. Overhauling a duraace 10 crankset brian mcnitts blog. I wanted to know how you change the big chainring on the first type of crack you showed the one where. Older crankarm designs, particularly the solid designs without the current metallurgy, occasionally cracked because the metal simply couldnt be engineered with the quality they achieved once they adopted hollow axle designs. Dura ace fc 7800, 10 speed crankset with 175mm crankarms, as shown. Obtain and read the service instructions carefully prior to installing the parts.
This is reflected in every single component in the groupset. Bottom bracket maintenance is also discussed for ceramic bearings. Shimano dura ace fc 7800 road bike crankset 175mm 10 speed wsprockets low use. Today we actuually tried around 8 differenet scenarios with my old 7800 dura ace crank or the new cassette or the new compact crank or the old cassette and no matter what we did the only time there was noise was with the new dura ace. Check that there are no cracks in the crank arms before riding the bicycle. There was not a dura ace compact until the 7900 series 7950. I purchased a second hand crankset which was missing this small part. Shimano dura ace fc 7800 road bike crankset 170mm 10 speed 5339t hollowtech ii. Even with crashes and other impacts, 7800 crankarm fractures are almost nonexistent. The outer 53 ring is the one that came on the fc 7800 c carbon crankset.
To avoid this problem, shimano has made the first change in its spline pattern since the introduction of hyperglide in the late 80s. Shimano makes running change for duraace 9000 cassettes to. The free service will likely be fedex depending on the size of the package. Raceshield bicycle protection kitsfilm this video is to involve you better with the step by step instructions on the pack. One of the first mass marketed carbon framed bicycles in the late 80searly 90s has great geometry still visible in todays aero bikes. Fully updated with shimano dura ace 7800 wheelsskewers and ultegra 6700 groupset. The problem is, i have the repair books that walk you through the normal crankset installations, but the dura ace 7800 external bearings, etc is another kettle. The new duraace 7800 crankset bottom bracket combo is perhaps the most striking change that shimano has made to the duraace group. Was doing a quick inspection on my rig as i try to do from time to time and found a suspicious looking line on the back of the spider of my dura ace cranks. If there are any cracks, the crank arm may break and you may fall off the bicycle. Shimano dura ace 7800 10 speed groupset in good used condition crankset 175mm length.
I decided to spurge a few extra dollars and get the alloy version instead of the normal plastic ones. How to upgrade your shimano road groupset evans cycles. The r600 is similar but has solid crank arms instead of the hollow. What chainrings are compatible with the dura ace 7900 crankset apart from 7900 chainrings. Changing crankset from internal to external bottom bracket duration. I had the r700 excellent crankset, stiff, and shifted perfectly. Heck, ive avoided looking directly at it for almost two. Free shipping on many items browse your favorite brands. Hello and thanks for checking out this listing of a classic shimano dura ace fc 7800 170mm length crankset with mm bcd spider for 5339 standard chainrings. Id still like to share a little more information about dura ace chains and cassettes and. Shimano duraace wh7800 aluminum clincher 700c the pro. Kestrel full carbon bicycle dura ace 7800 ultegra fsa ebay. Showcasing 10 dura ace in stock and ready to ship now on the internet. It is in excellent condition with just a couple of seasons riding.
This is a shimano dura ace fc7800 crankset with double 5442 t rings and 175mm crank arms. The 9000 crankset may be smooth black powder coated and the 7900 rougher gray epoxy type paint. Different dura ace 7800 crank failure story with a few photies here. Be careful not to let the hemming of your clothes get caught in the chain while. As a result, it is not possible to install cassettes other than 10speed models on dura ace 7800. Shimano dura ace 7700 vs 7800 vs 7900 total weight difference does anyone know the total weight of shimano dura ace 7700 vs 7800 vs 7900. Of course this is always fun to read about all the latest crabon fiber failures. Kestrel sc200 full carbon frame completely updated to modern components. I tried several local bike shops, all of whom did not stock the bolt. I need to get a 52t chainring for my 7900 dura ace crankset but am not willing to spend 150 euro on a chainring.
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