CERAMICSPEED Bontrager Aeolus RSL Hub Bearings

In The Box: - 4 X 61802 Bearings - 2 X 15267 Bearings - Ceramicspeed All Round Grease Compatibility: This Kit Is Compatible With: - Bontrager Aeolus Rsl Wheels - If You Need Help Finding The Right Kit For Your Wheels/Hub, Please Don´t Hesitate To Reach Out To Us Directly And We Will Help You Define The Right Kit Or Single Bearings. Technology: Maintenance Of Ceramicspeed Bontrager Aeolus Rsl Wheel Kit: - All Bearings Need Maintenance. How Often You Need To Maintain Your Bearings Will Vary Greatly, Depending On A Number Of Factors - Including Your Cycling Discipline, The Climate You Ride In, And The Way You Clean Your Bike. If Your Bike Is Exposed To Extreme Conditions Or Usage, It Can Be An Advantage To Perform Maintenance More Frequently. - Riding Road Or Tri We Recommend Maintenance Between 5.000-10.000 Kilometers Or At Least Once A Year. For Off-Road Disciplines, We Recommend More Frequent Maintenance Between 1.000-5.000 Kilometers. - To Guide You Through The Maintenance Process A Number Of Videos Are Available. It Is Always Important To Check Your Hub Bearings For Best Performance Of The Bearings. A Proper Maintenance Of Your Hub Bearings Will Help You Achieve The Lowest Friction And The Best Longevity.