Description
After you receive the item, if you are not satisfied with my item or service, please contact me before you leave feedback, I will try my best to fix it for you Return& Item Quality control: 1 year warranty Fit with: Aeroad CF 9.0/8.0 2016~2020 Endurace CF SLX / CF SL / CF 2016-2021 Grail 2018-2020 Inflite CF SLX / CF SL / CF 2018-2021 Ultimate CF EVO / SLX / SL 2016-2021 Please read the following bearing measurement carefully Lower Bearing Size- 1 1/4 : AC3344 / 33x44x6 Upper Bearing Size- 1 1/4 : AC3544/ 35x44x5.5 2 Types of Bearing Option: Regular Bearing : Race Material: P6 bearing steel Ball Material: P6 bearing steel Enclosure: 2 Rubber Seals Hybrid Ceramic: Race Material: P6 bearing steel Ball Material: Nitrided Silicon Ceramic SI3N4 Enclosure: 2 Rubber Seals