HSC ceramic BB30a-24 bottom bracket

HSC BB30a-24 Ceramic BB
Convert Cannondale BB30a 73mm width frame to accept Shimano 24mm Cranks

Cannondale's new BB30a standard is released in 2016. The BB30a is similar to the BB30 standard, but the frame BB shell is 5mm wider on the non-drive side to make the total width from 68mm to 73mm.

In order to use a Shimano 24mm spindle crank with a BB30a frame, HSC has designed this integrated bottom bracket without any spacers or adapters required.

Brand new designed CNC cups with lighter weight and more strength

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: 91 g

Frame requirements:
Cannondale BB30a standard frame (bearings directly pressed into the frame) with shell ID 42mm, width 73mm
. i.e. CAAD12, CAADX 2017, Synapse 2014 onward.

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

RRP: $180
Online price: $160

1 year free replacement warranty*

Free shipping worldwide^
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