19 models of derailleur pulleys were tested for efficiency.
Ceramic speed pulley wheels.
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.
Ceramicspeed sram eagle 14 1x12 speed pulley wheels.
All models were tested as a set of two pulleys typically one upper and one lower pulley.
Based on the data the ceramicspeed pulley is the most efficient pulley consuming 0 033 watts set.
Internally we use a nylon ball retainer g3 si3n4 balls and specially designed seals for our pulley wheel applications.
Hand built in denmark.
Shimano 105 rd 5800 ss 11 speed rear derailleur pulley set.
The ospw systems are compatible with shimano sram and campagnolo.
The ospw system optimises the overall efficiency of your drivetrain thanks to the extremely low friction of the ceramicspeed bearings and the unique design of the overall system.
Stainless steel gold.
Free delivery over 100 free easy returns.
Ultimate performance without compromising quality ceramicspeed has been one of the leading manufacturers of high performance bearings for the cycling industry since 2000.
Coated version for even longer lifetime.
Increasing need for improved drivetrain performance.
Our pulley wheels are compatible with sram shimano and campagnolo.
Oversized pulley wheel systems the ospw system optimises the overall efficiency of your drivetrain thanks to our unique design and extremely low friction bearings.
All metal races are precisely coated at no extra cost to the customer to simply provide the longest lifespan and highest performance possible.
Ceramicspeed ceramic pulley wheels offers smooth and precise shifting and less drag.
Crafting the fastest bearing products for cycling and industry since 2004.
As the leading oversized pulley wheel system on the market the ceramicspeed oversized pulley wheel system ospw system has been developed to answer the riders.
Arriving saturday october 10 2020 63 99.
All slf motion hybrid ceramic bearings are produced to the highest of standards.