Like carbondry this taiwanese manufacturer also uses an 11 tooth upper pulley with a 15 tooth lower wheel.
Ceramic pulley wheels review.
Constructed with a fiber reinforced polymer the sram 22 road bike pulley set is in molded for absolute security.
Contrast these designs with ceramicspeed s pair of massive 17t derailleur pulleys.
An upgrade to c bear full ceramic bearing therefore is the most effective speed upgrade.
Weighs less spins smoother seeing trying believing.
Few other companies are offering oversized pulley wheels and its ospw are by and large the pulleys of choice in the pro peloton.
Watch our never ending spin demonstration of c bear titanium full.
Order 12t ceramic pulleys at bbinfinite.
Our pulley wheels are compatible with sram shimano and campagnolo.
Full ceramic bearings have ceramic balls as well as ceramic races.
Ceramic speed s faq says the ospw is compatible with up to a 28 tooth cassette.
On my bike however even with the b tension screw bottomed out the upper pulley contacted the 28 in the big ring.
Free delivery over 100 free easy returns.
The ospw systems are compatible with shimano sram and campagnolo.
In addition a larger pulley wheel spins slower for a given cadence and in this case each pulley also runs on premium hybrid ceramic bearings with light contact seals and a low friction oil.
Even with ceramicspeed s system you can run into some problems.
Pulley wheels are the fastest spinning bearings on your bike.
An extremely quantitative test of ceramicspeed versus dura ace 9070 rear derailleur pulleys.
Our latest oversized derailleur pulleys feature larger tooth engagement and add a chain catcher on the lower pulley guaranteeing accurate shifts and better chain retention on every ride.
Ceramicspeed ceramic pulley wheels offers smooth and precise shifting and less drag.
Coated version for even longer lifetime.