DUB PF30 Ceramic Bottom Bracket

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AITA DUB PF30 ceramic bottom bracket provides the opportunity using SRAM DUB 29mm spindle cranks on a PF30 frame.

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 alloy 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:
PF30a/Pressfit 30 standard frame (non-thread) with shell ID 46mm;
Width 68/73mm;

Crankset compatibility:
SRAM DUB 29mm spindle cranksets.

Frame requirement:
PF30 ID 46mm, width 68/73mm
Crank compatibility:
SRAM DUB 29mm spindle cranksets