Shimano XTR Bottom Bracket Bottom Bracket

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MSRP : $59.99

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Product Description

Shimano XTR Bottom Bracket

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XTR Bottom Bracket

What is the difference between the XTR SM-BB90A Bottom Bracket and the XTR SM-BB93 Bottom Bracket? Both are thread on bottom brackets for 68mm and 73mm frames.Read More »

XTR Bottom Bracket Bearing Race

Looking for the bearing race that goes on the axle, an axle w/bearing races, or lastly a complete BB assembly. Been having issues with the bottom bracket so I took it all apart and found a missing bearing race (see pic). Any help would be appreciated. Thanks. [ATTACH=CONFIG]828584[/ATTA ... Read More »

XTR Bottom bracket / XTR M980 crank

So I installed a XTR M980 crank with the XTR bottom bracket on my 1st generation EMD frame. I followed the instructions from Shimano and even from Zinn's book. Seems like I did everything ok but the crank, which does not have a chain installed, doesnt rotate as freely as I would have thought. In oth ... Read More »

XTR bottom bracket really tight?

I just picked up a new XTR bottom bracket for my M960 and the bearings seem to be really tight. The cranks will only spin 360 degrees with a solid shove. Is this normal? Do they loosen up quickly?Read More »




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