SRAM Hub Bearing Set Rear includes 1-6903 & 1-63803D28 For X0/Rise 60 B1/Roam 30/Roam 40/Rail 40 front/rear-front and higher overall ride height

and higher overall ride height

Vibration resistant due to a special pivot

Strategically positioned retro-reflective logos and chevrons

Disc IS 6-bolt Hub Model I9 101 Rim Material Aluminum Rim Model Enduro S Spoke Type Stainless Rim Internal Width 30

} Provides convenient bike storage

SRAM Hub Bearing Set Rear includes 1-6903 & 1-63803D28 For X0/Rise 60 B1/Roam 30/Roam 40/Rail 40 front/rear-front and higher overall ride heightSRAM 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