SRAM DoubleTime Freehub Bearings Sealed Cartridge Bearing 63803D28 Steel Set 11.1918.003.050 MFPN=CS-2 It's a stack spacer

It's a stack spacer

You can position your shifters on the bar medially/laterally as you like and the shifter lever can be repositioned as well

}SRAM/Truvativ XX Chainring Bolt Kit 8 pieces

}RockShox Fork Service Kit Sektor / Argyle RCT

TH Brand 36 degree Angular Contact sealed bearings

SRAM DoubleTime Freehub Bearings Sealed Cartridge Bearing 63803D28 Steel Set 11.1918.003.050 MFPN=CS-2 It's a stack spacerSRAM 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 O. D. (mm) 28 Bearing I. D. (mm) 17 Material Steel Thickness 7