Specialized Stumpjumper FSR Carbon and Alloy Models (2019-2020) Frame Bearing Kit MAX Bearing Code: 3903-2RS

Bearing Code: 3903-2RS

ACB 3645 SS - 1-1/8 440C stainless steel Angular Contact Headset bearing (30

Link to Shock - 2 Max Bearings in one size

8 width: 7 (mm) 45/45

Material:  Chromium/ 52100 high carbon chromium alloy steel

Specialized Stumpjumper FSR Carbon and Alloy Models (2019-2020) Frame Bearing Kit MAX Bearing Code: 3903-2RSWelcome! Here at The Grizzly Bearing Co., we are committed to helping you ensure that your bike is safe, efficient and fun to ride; so, we are very pleased to be able to offer you the exact Frame Bearing Kit for your bike that will keep your frame pivots in tip top condition. Kit Types We have Bearing Kits to suit every budget; the Kits below are specific to the above model of bike and includes new bearings to replace those in all of your Frame pivot