Shimano XT M770 Bottom Bracket

3.5/5 (2 Reviews)
MSRP : $27.49


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Product Description

Complete bottom bracket assembly for XT M770 HollowTech II crankset includes left and right hand cups, spacers, inner cover, and inner O-rings.


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Reviews 1 - 2 (2 Reviews Total)

User Reviews

Overall Rating:5
Value Rating:5
Submitted by drmaino a Cross Country Rider from Denver, CO, USA

Date Reviewed: February 1, 2012

Strengths:    Durable, Reliable, Little Maintenacne

Weaknesses:    None

Bottom Line:   
Survived 2x Leadville 100, 2x Julian Deathmarch and weekly riding in SoCal and Colorado. I have re-lubed it several times, but no other maintenance. Replacement is $40 bucks online so pretty cheap. Good reliable no frills BB.

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Duration Product Used:   More than 3 years

Similar Products Used:   n/a

Bike Setup:   Turner Sultan with XT/XTR setup.

Overall Rating:2
Value Rating:3
Submitted by cranking_tom a Cross Country Rider from auckland, NZ

Date Reviewed: December 5, 2011

Strengths:    light weight

Weaknesses:    doesn't last very long, after only 18 months and around 3000 km the non drive side bearing had play, both sides were running rough :(

Bottom Line:   
Excellent crank set with a weak bb

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Duration Product Used:   1 Year

Price Paid:    $40.00

Purchased At:   Internet

Similar Products Used:   Truvativ GXP

Bike Setup:   KHS XC 604, Reba/Monarch, XT crankset, Sram x9.

Reviews 1 - 2 (2 Reviews Total)

Review Options:  Sorted by Latest Review | Sort by Best Rating


Shimano XT M770 cassette?

OK, I usually get SRAM 990 cassettes as I've had my freehub on my Hope hub all torn up from cheaper cassettes.(errrr :madmax:) and needed the full carrier to prevent it from happening again. Always kinda preferred SRAM as much for price-to-performance as actually out right performance. What I mean i ... Read More »

Shimano XT M770 Chainring removal without removing cranks

Hey guys...Sure this has been gone over before but couldnt get a definite answer and just curious if anybody knows for sure. I installed a xt m770 crankset not too long ago and am looking to change it to a 2x9 with bashguard. Just curious as to if I can remove middle chainring without removing cra ... Read More »

SLX M665 36T chain ring for XT M770 replacing second ring. Does it work?

Hi... I'm upgrading my M770 to a BBG bashguard and I wanted to get a 36 ring to replace the 32 ring. I've read a lot of stuff but nothing confirming that a SLX M665 36T configuration will work. I'm hoping to get a confirmation as I'd like to order this up tonight so your help is appreciated i ... Read More »

XT-M770 Shifters With Deore Rear Mech

Hi, could someone please offer some advice. I currently have 9 speed Alivio shifters and a Deore 9 speed rear mech, i'm thinking of upgrading the shifters to XT-M770 9 speed. My question is would i notice a considerable difference in shifter performance if i kept the Deore mech. The reason for want ... Read More »

Can XT SL-M770 9speed Shifters be run 2X9

I have a 1x9 currently with just the right shifter. I'm kicking around the idea of putting a FD on my ride but I haven't been able to find an answer on the internet. Anyone have an answer. Could I buy the M780 shifter for 10speed to get the 2x functionality as long as I get the matching FD?Read More »

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