BB86 Shimano Ceramic Bottom Bracket

Availability:
Handling time: one business day
AU$159.00
(3 reviews)
Current Stock:
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AITA BB86 Shimano ceramic bottom bracket is fully compatible with Shimano press fit standard frames - BB86/BB91 (86.5mm width). It is a pressfit bottom bracket to fit BB86 standard frames with 24mm spindle Shimano cranks.This BB86 ceramic bottom bracket comes with AITA signature hybrid ceramic bearings built up with Grade 3 Si3N4 ceramic balls and ABEC7 hardened steel races.

With the Grade 3 Si3N4 ceramic balls (8 times rounder and 4 times smoother than the steel's), spinning on the hardened ABEC 7 races, this ceramic bottom bracket only consumes 21% of the power compared with a Shimano Press Fit bottom bracket in average, plus the bearings will last 3-5 times longer.

Unique designed dust cover improves the durability of the bottom bracket compared with the traditional Shimano’s design.

2 year warranty.

Free shipping worldwide.

Specifications:
Fibre reinforced polymer bottom bracket cups;
ABEC7 high chrome vacuum degassed bearing steel races with quenching and tempering hardening;
Grade 3 Si3N4 ceramic bearing balls; Nylon bearing retainer;
Dual lips light contact rubber bearing seals;

Frame requirements:
Press fit BB86 standard frame with 86.5mm width;
Shell inner diameter 41mm;

Crankset compatibility:
24mm spindle cranksets:
e.g. Dura Ace (9000) Dura Ace Di2 (7900), Dura Ace (7900/7800), Ultegra 6800, Ultegra Di2, Ultegra (6700/6600), Ultegra SL, 105 10 (5600/5700), Shimano Compact etc.

Weight:
67g

Note: This BB86 ceramic bottom bracket is compatible with Shimano INT Dura-Ace SM-BB9141, Dura Ace SM-BB9241, Ultegra SM-BB7241,Shimano SM-BB71 or BB91 Road Press Fit Bottom Bracket, Shimano SM-FC7800P road press fit

Frame requirement:
Press fit BB86 standard frame with 86.5mm width; Shell inner diameter 41mm
Crank compatibility:
Shimano 24mm spindle cranksets

Reviews

  • 5
    Two big thumbs up from me

    Posted by Tim on 17th Oct 2021

    First ride this morning - Wowee!! Smooth. Fast. Two big thumbs up from me. Already recommended to mates.

  • 5
    Hasn't stopped spinning

    Posted by John, VIC, Australia on 18th Feb 2021

    I just say it’s the best bb I have ever installed. It hasn’t stopped spinning and so easy to install thanks again.

  • 5
    Good rolling

    Posted by Kiyomi Niwata on 14th Dec 2016

    Simply they are nothing short of astounding.