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  #1  
Old 12-18-2019, 04:42 PM
slowpoke slowpoke is offline
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Question Bottom brackets recommendations for Easton EA90 / EC90 cranks

Hi Paceline,

What's the "Ultegra" equivalent of a bottom bracket that will work with Easton EA90 or EC90 SL cranks (30mm spindle).

My bike is 68mm BSA.

I know I can get the CK Threadfit 30 + conversion kit, but hesitant to splurge on that unless ya'll think it's the only way.

Thanks!
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  #2  
Old 12-18-2019, 08:11 PM
Kirk007 Kirk007 is offline
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easton makes one, I may even have one laying around
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  #3  
Old 12-18-2019, 09:14 PM
primov8 primov8 is offline
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Just to name a few... Rotor, Wheels Mfg, Hope, all have BSA BB30 bottom brackets.
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  #4  
Old 12-19-2019, 06:35 AM
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oldpotatoe oldpotatoe is offline
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Quote:
Originally Posted by slowpoke View Post
Hi Paceline,

What's the "Ultegra" equivalent of a bottom bracket that will work with Easton EA90 or EC90 SL cranks (30mm spindle).

My bike is 68mm BSA.

I know I can get the CK Threadfit 30 + conversion kit, but hesitant to splurge on that unless ya'll think it's the only way.

Thanks!
Not the only way but spend some $ on the BB, and not worry about it rather than spend less and put up with creaks and cracks and then replace it early.

Wheels Manufacturing is what I recommend.
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  #5  
Old 12-19-2019, 08:41 AM
Gummee Gummee is offline
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Praxis makes a BSA threaded BB

I have a Rotor that I bought for some Verve Infocranks (se vende!) that didn't work for the intended application.

M
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  #6  
Old 12-19-2019, 11:21 AM
leftsidedrive leftsidedrive is offline
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Wheels manufacturing always has my business. They make US made components that are of high quality, readily available, and easily serviceable.
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  #7  
Old 12-19-2019, 11:51 AM
RKW RKW is offline
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BBInfinite is the droid you seek.
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  #8  
Old 01-07-2020, 02:26 PM
slowpoke slowpoke is offline
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Wheels Manufacturing

Thanks for all the suggestions folks! Ended up going with a Wheels Mfg bottom bracket (BB-BSA30-AC) given oldpotatoe and a few other's recs.
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  #9  
Old 01-07-2020, 11:23 PM
Old School Old School is offline
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I was about to say Wheels Mfg, but it sounds like you got the hint.
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  #10  
Old 01-13-2021, 01:21 PM
srsoltis srsoltis is offline
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I have an Easton EA90 crank and have been using Easton/RF BSA30 bottom brackets. Because this bike sees lots of bad weather, I pull the BB a couple times per year. My issue is that the notches on the Easton/RF BB’s are so shallow that tool slides off.

Per the suggestions above, it appears Wheels Mfg is the way to go.

Questions:

1. Is the angular contact version worth the extra $$$ over the APEC 3?

2. Any recommendation on tool style? I plan to go with either Wheel’s wrench or Abbey’s socket. The socket supports a torque wrench, but the wrench looks like it would resist the temptation to slide off. Thoughts?

https://wheelsmfg.com/bb-wrench-48-5mm-44mm.html

https://www.abbeybiketools.com/colle...bsa30-16-notch

Thanks for any and all advice.
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  #11  
Old 01-13-2021, 01:24 PM
tuscanyswe tuscanyswe is offline
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I have a king bb in a frame with easton ec90 cranks. It still screetch like all other bbs after a seasons use. Pretty lame for the cost imo. I love king hs but wont likely buy another king bb.

I know this is only 1 example and statistically thats ofc nothing but its my experience I also think that bb is something that i like to change out every so often and it kinda hurts to exchange them when they cost like a king.
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  #12  
Old 01-13-2021, 01:52 PM
Likes2ridefar Likes2ridefar is offline
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Quote:
Originally Posted by tuscanyswe View Post
I have a king bb in a frame with easton ec90 cranks. It still screetch like all other bbs after a seasons use. Pretty lame for the cost imo. I love king hs but wont likely buy another king bb.

I know this is only 1 example and statistically thats ofc nothing but its my experience I also think that bb is something that i like to change out every so often and it kinda hurts to exchange them when they cost like a king.
Pretty colors. That goes for most all their parts, IMO. If no budget constraints.,,why not? Otherwise, Cane creek headsets for a fraction the price, numerous hub choices that work just as well and require less maintenance/tool cost...and as seen here, bottom brackets that work just as well for a lot less $.
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  #13  
Old 01-13-2021, 01:57 PM
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jtbadge jtbadge is offline
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Quote:
Originally Posted by tuscanyswe View Post
I have a king bb in a frame with easton ec90 cranks. It still screetch like all other bbs after a seasons use. Pretty lame for the cost imo. I love king hs but wont likely buy another king bb.

I know this is only 1 example and statistically thats ofc nothing but its my experience I also think that bb is something that i like to change out every so often and it kinda hurts to exchange them when they cost like a king.
You're definitely right in one aspect, the CK BBs do get noisy pretty fast. But the whole point of the King design is that you can reinject it with clean grease and keep rolling over and over again... if you have the tool. Buying a CK without access to the tool is definitely unwise.
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  #14  
Old 01-13-2021, 02:02 PM
Likes2ridefar Likes2ridefar is offline
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Quote:
Originally Posted by jtbadge View Post
You're definitely right in one aspect, the CK BBs do get noisy pretty fast. But the whole point of the King design is that you can reinject it with clean grease and keep rolling over and over again... if you have the tool. Buying a CK without access to the tool is definitely unwise.
100% agree but how necessary is this? I’ve a praxis bb from 2017 that I haven’t touched once and ride in the dustiest conditions imaginable, and it’s my primary daily ride. Rarely wet though...
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  #15  
Old 01-13-2021, 02:07 PM
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kppolich kppolich is offline
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Kogel - you'll get free pulley wheels too. Buy it nice or buy it twice.
https://www.kogel.cc/collections/bsa...nt=34781446666
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