Ceramic bearings save weight reduce friction and rolling resistance allowing a wheel to roll faster with less power input.
Dt 190 ceramic hubs.
The ceramic bearings are also not very high quality.
I have tried to take them out and compare with ceramic speed bearings.
Smooth running sinc ceramic bearings bring the decisive advantage with their extremely low rolling resistance.
The 190 bearings are china ceramics.
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An ultra light road race rear hub based on the excellent 240s ceramic ball bearings and a shimano 10 speed specific freehub body high quality forged aluminium alloy hub shell is machined to make it as light as possible quad bearing system w.
Dt swiss shimano 11 speed freehub bodies item specifications fits dt swiss 180 190 240 350 converts to shimano sram 11 dt swiss hg freehubs freehub body ean.
299 00 free p p.
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Ceramic bearings are very hard and very round and they take a nice bite out of mechanical drag.
But dt chose to press ahead with the benefit of new technology nevertheless and with this comes the new dt 190 ceramic hub.
If you are set on dt hubs my best advice would be to take a set of 240 s and upgrade them with ceramic speed bearings.
I am thinking about using them to complete a 24lb i hope racer x build with stan s olympics and revo s with xtr disks.
Factory installed dt sinc ceramic bearings.
Dt swiss 180 hubs the ultimate in lightweight stiffness and durability.
The ultra reliable freehub system transfers the highest pedaling loads resulting in direct power transmission.
And a completely redesigned exp ratchet system on rear hubs.
Dt swiss redesigned their legendary first generation 180 hubs with the goal of making them lighter stiffer more precise and easier to maintain.
Dt swiss aluminum freehub body shimano 11 speed fits 180 190 240 350 440 hubs 74 99.
Dt swiss pushed the limits when they designed the 190 ceramic front hub.
I have the stan s wtb revo wheelset now and the rims are awsome but the hubs suck.
There s lightyears in difference.
Dt swiss ceramic 190 hubs.