SRAM Hub Bearing Set Rear (includes 1-6903 & 1-63803D28) For X0/Rise 60 (B1)/Roam 30/Roam 40/Rail 40. Original equipment sealed bearings fit many SRAM wheels and hubs.Replacement OE bearings
- TECH SPECS
Bearing I.D. (mm) | 17 |
Bearing O.D. (mm) | 30 |
Bearing O.D. (mm) | 28 |
Material | Steel |
Thickness | 7 |