Ceramic Speed Pulley Wheels Review

This load is the approximate force to which the pulley is subjected by the tension in the chain spans by the derailleur tensioning spring.

Ceramic speed pulley wheels review.

There are two variants a standard and a coated low friction ceramic bearing option that marks the difference in price whilst the cage and pulley wheels themselves remain the same. The ospw systems are compatible with shimano sram and campagnolo. Crafting the fastest bearing products for cycling and industry since 2004. Ceramic speed s faq says the ospw is compatible with up to a 28 tooth cassette.

All pulleys were loaded with a 4 5lb weighted wheel. Using technology developed as part of nasa s space program ceramic speed allows you to be in the race but win it thanks to their top grade silicon nitride ceramic ball bearings. Our pulley wheels are compatible with sram shimano and campagnolo. As a bonus ceramicspeed s testing shows that these pulleys last anywhere from 3 5 times longer than stock.

Hand built in denmark. Free delivery over 100 free easy returns. Ceramicspeed ceramic pulley wheels offers smooth and precise shifting and less drag. An 11t pulley would turn at this rate with a 53t front 11t rear gear combination at 95rpm cadence.

On my bike however even with the b tension screw bottomed out the upper pulley contacted the 28 in the big ring. The accuracy of the rtpt is 0 001 watts. Coated version for even longer lifetime. Ceramicspeed was the first brand to introduce ceramic bearings to the cycling industry with devastating effect in their bottom brackets and derailleur jockey wheels.

Ultimate performance without compromising quality ceramicspeed has been one of the leading manufacturers of high performance bearings for the cycling industry since 2000. At a touch over 700aud the standard low friction bearing system is compatible with mechanical and electronic shimano ultegra and dura ace 10 or 11 speed components.