Ultrafast Chain Optimization
A discussion elsewhere to the forums led me to look this up:
http://ultrafastoptimization.com/
Can any of the GearHeads comment on this? A claimed 5w savings on a 10spd Shimano DA chain for $89 is certainly a good ROI.
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This is what I do.... Buy optimized chain pre-season.... Install 1 week 1st- IM race.... Race with it... Take it off....Put old chain back on for training... Repeat for as many IM's in the season (note: I don't bother with them for HIM's or shorter races)..... At the end of the season , remove old training chain , throw away , the new optimized chain now becomes my new training chain.... 1 chain purchase per season....
For HIM's and other races I use the training chain but I clean it and lube it according to the info on the optimized site....
Interested. But I've never replaced a chain. I'm not afraid of doing it, but what tools do I need to get? My drivetrain is 10spd durace rear and ultegra front....
I have no idea what chain I have now
Thanks all for the input.
This will be going on a "Free Speed" wiki post, where I'll park and consolidate information on stuff like this: tires, tubes, chains, aerohelmets, bottle placement and other tricks.
I also asked a question yesterday on the forum about mid-sole cleat placement. Joe Friel & Steve Hogg recommend it, especially for triathletes as it seems to decrease the work of the calves on the bike thus saving them for the run. If true... free speed.
Sawiris and I had sushi last night and he discussed a paying $14 for a report (sounds like your thingy above) that describes tested opportunities to save #x watts for this, #y watts for that, etc. I'll see about getting my hands it.
I've raced IMWI 3x and for each race I think my watts were about 213-217w Pnorm. So I'm extremely familiar with (1) the work required to get me to those watts and (2) the work that would be required to go up another 10-15w, let's say. So I'm very, very interested this season in finding 10-20w through smart equipment and aero choices, enabling a 225-230w-esque bike split on 215w, for example.
Of course, I'm also trying to raise the ceiling to ride >220-225w, but my intent is create a family of resources that lets every TeamEN athlete find double digit wattage savings through smart choices.
Thanks as always for your help.
John.
I think that above Tim says they recommend about 200mi of riding before a race. Which is also about what you'll ride on a new shifter cable job before you need to have it tuned due to the cables stretching...which now has me thinking about what effect does a new cassette have on drive train friction and mating with this chain.
So...is it recommended to also get a new cassette when getting this optimize chain? Or, rather is:
Watts saved through optimized chain (OC) + new cassette > Watts saved through OC + old cassette.
And to bring it around to the cables, etc, if I were to get a new tune (especially new cables) on the bike, I'd do that, this new chain and new cassette (depends on the answer above) about 2-3wks out so I can (1) but the recommended 200mi on the chain and (2) have enough time to stretch the cables and take it back in for a retune.
"The chain has been initially broken in at our lab, but not completely. An additional 10 to 15 minutes of riding will break in your chain fully and from that point the chain will be performing at its optimum efficiency.
Optimization is effective for 200 miles of clean condition writing. After this point, you can re-lube it as you would a normal chain."
Rinse and repeat with a fresh chain for the next IM.
My understanding of their process, from reading their website, is that they take a stock chain, test it, run it through their optimization process, test it again, and ship the chain to you with a report of the wattage improvement/gain/friction reduction/whatever.
Bob/Tim, can you confirm ^this^?
When I bought my chain from them last year ($89 for the Dura Ace 11 spd) I also purchased the "re-optimization" option where for $50 or $60, I can ship it back to them and they will optimize it again. But this time they didn't offer that service for some reason.
I added this to my tri bike a few months back and didn't really notice a difference until i took my road bike out for a spin and it felt like the breaks were rubbing. After that i was sold.
Ok, I'll add bearings to the growing Free Speed resource...as well as ideas for simple all cash businesses so we can all hide these upgrades from our CFO's .
I've always thought that owning one of those coin operated self-serve carwashes would be good. Maybe there's an opportunity to start Carwash Nation, a franchise owned by a group of EN investors
In this context, anything that does not cost you watts = free, even if it does cost you $$$.
My Optimized chain landed. According to them, she's good for 4.77 watts. To me, that is meaningful.... I arrived earlier this week when I was in Canada. It took probably 10 days from purchase to show up. I also heard they have Out-of-Stocks. If you wanna race one this Summer, I would say order one now. I threw mine in a drawer and will use it July for IMCanada.
Unless I buy 8 this week.... One for each day of the ToC.
Or is it recent? You now order from Ceramic Speed in Denmark .... Pay is in Euro's