HSC ceramic PF30a-24 bottom bracket

HSC BB90 Road Ceramic BB

Features:
BB90 system is first introduced by Trek

Super light system, no extra weight sacrifice for the BB cups

ABEC 7 standard alloy steel bearing races

Grade 3 Si3N4 ceramic balls - highest precision in the market

Kluber grease Kluber grease

Specially designed Nylon bearing retainer for more shock absorbing and less friction

Light touch rubber seals -
super smoothness

Weight: 38 g

include:
2 x HSC hybrid ceramic bearings, 2 x plastic dust shields

Frame requirements:
BB90 standard frame (bearings directly pressed into the frame) with shell ID 37mm, width 90mm
i.e. Trek Madone 7 series,Trek Madone 6 serie,
Trek Madone 5 series,Trek Madone 4 series,Trek Domane 6 series,Trek Domane 4 series,Trek Speed Concept 9 series,Trek Cronus CX Ultimate frames; Willier Cento 1 frames etc.

Crank compatibility:

Dura Ace 9000, Dura Ace Di2 (7900), Dura Ace (7900/7800), Ultegra 6800, Ultegra Di,Ultegra (6700/6600), Ultegra SL, 105 10 (5600/5700), Shimano Compact, FSA Gossamer etc, 24mm spindle cranks

Or

SRAM Rival/Force/Red and Bontrager GXP Cranks (HSC SRAM adapter included)

For Shimano Cranks

RRP: $160
Online price: $125

1 year free replacement warranty*

Free shipping worldwide^
express post

 

 

 

 

For SRAM GXP Cranks

RRP: $165
Online price: $130

1 year free replacement warranty*

Free shipping worldwide^
express post