SRAM DoubleTime Freehub Bearings Sealed Cartridge Bearing 63803D28 Steel Set 11.1918.003.050 Crown Race-Integrated Reflective striping allows for night

Reflective striping allows for night time visibility

The Wheels MFG Centerlock Socket is designed to create a tight grip on a standard 44mm Centerlock Rotor Lockring to avoid slipping while torquing lockrings onto Centerlock Hubs

} Tread design engineered to deliver unparalleled speed and control on the trails

5g  |  22 (hinged clamp) • 38g  |  Shimano IS-EV • 35g

Thumb overlay panel for durability and aids in reducing blisters

SRAM DoubleTime Freehub Bearings Sealed Cartridge Bearing 63803D28 Steel Set 11.1918.003.050 Crown Race-Integrated Reflective striping allows for nightSRAM Hub Bearing Set Freehub (includes 2 63803D28) For X0 Rise60 (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) 28 Material Steel Thickness 7