BB86 EVO386 (PF4130) Ceramic Bottom Bracket

Handling time: one business day
(4 reviews)
Current Stock:
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AITA BB8630 (PF4130) ceramic bottom bracket provides the opportunity using EVO386 30mm spindle cranks on a BB86 41mm ID frame.

As same as the other AITA ceramic bottom brackets, this BB8630 (PF4130) ceramic bottom bracket is an integrated unit that requires no adapter or spacers.

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.

2 year warranty.

CNC aluminium external BB 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;
Shell inner diameter 41mm and width 86.5mm;

Crankset compatibility:
EVO386 30mm spindle cranksets.


Frame requirement:
Press fit BB86 standard frame with 86.5mm width; Shell inner diameter 41mm
Crank compatibility:
EVO386 30mm spindle cranksets


  • 5
    Excelente producto

    Posted by Johany on 20th Sep 2022

    Muy buen rendimiento fácil de instalar muy satisfecho con la compra

  • 5
    Thanks a lot fast shipping . AA+++

    Posted by Mardo, NSW, Australia on 11th Nov 2020

    Thanks a lot fast shipping . AA+++

  • 5
    Good service, fast delivery, item received as ordered

    Posted by Greg, Canada on 27th Oct 2020

    Good service, fast delivery, item received as ordered, thanks.

  • 5
    Perfect thanks

    Posted by Wayne, UK on 27th Oct 2020

    perfect thanks :)