Ceramic Pulley Wheels Review

Full ceramic bearings have ceramic balls as well as ceramic races.

Ceramic pulley wheels review.

Oversized pulley wheel systems the ospw system optimises the overall efficiency of your drivetrain thanks to our unique design and extremely low friction bearings. Pulley wheels are the fastest spinning bearings on your bike. Like carbondry this taiwanese manufacturer also uses an 11 tooth upper pulley with a 15 tooth lower wheel. Ceramic speed s faq says the ospw is compatible with up to a 28 tooth cassette.

Few other companies are offering oversized pulley wheels and its ospw are by and large the pulleys of choice in the pro peloton. On my bike however even with the b tension screw bottomed out the upper pulley contacted the 28 in the big ring. 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. 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.

Order 12t ceramic pulleys at bbinfinite. Free delivery over 100 free easy returns. Weighs less spins smoother seeing trying believing. Ceramicspeed ceramic pulley wheels offers smooth and precise shifting and less drag.

Contrast these designs with ceramicspeed s pair of massive 17t derailleur pulleys. Constructed with a fiber reinforced polymer the sram 22 road bike pulley set is in molded for absolute security. Coated version for even longer lifetime. An extremely quantitative test of ceramicspeed versus dura ace 9070 rear derailleur pulleys.

Info product intro vid maintenance vid rock solid chain control means crisper shifts while ceramitech bearings channel all your hard work to the ground. Kogel s latest ceramic oversized derailleur pulleys take a fresh look at pulley design maximizing pulley size and improving efficiency for any derailleur. Our pulley wheels are compatible with sram shimano and campagnolo. Even with ceramicspeed s system you can run into some problems.