Descriptions

• ZTTO Bicycle Rear Derailleur Ceramic bearing Pulley Jockey Wheel Size:11T/12T/13T Structure: Ceramic bearing Material: aluminum alloy 7075 Color: Black Red Blue Silver Gold Weight: Â 11T about 7 12T about 8g 13T about 7 Package: 1pcs All the results of the simulations and the experimentations indicated that the ceramic ball bearings&; performances are very good, particularly within the low load and high-speed environment Fit for 4/5/6 MM curler screw axis Apply for most of rear derailleur on the market ZTTO CERAMIC PULLEY Suitable for all cycling applications, whether it's road, MTB, or triathlon, those pulley wheels will optimize your speed rear derailleur with lowered friction and extended lifetime Being the quickest spinning bearings on your bike, an improve with our high-performance pulley wheels are an effective way to save calories or trip quicker Aluminum Pulley Wheels Weighing solely astonishing 7 grams, those light-weight pulley wheels are fitted with hybrid ceramic bearings, which minimize friction and have increased lifetime The aluminum alloy is very durable, and together with the pulley design, the set optimizes the general performance of your derailleur The removable design also makes the maintenance a lot simpler POM Bearing Rings For instruction manual pulley, we use POM bearing rings instead of metallic bearing rings, POM is an engineering thermoplastic utilized in precision elements requiring high stiffness, low friction, and excellent dimensional stability They are also extremely gentle weight, that is why we are able to make a 7 grams pulley wheel They also are immune to water and salty environment and they will by no means want lubrication or getting rusty

• 
• 
• 
• 
• 

Révision