SRAM DoubleTime Freehub Bearings Sealed Cartridge Bearing 63803D28 Steel Set 11.1918.003.050 MFPN=11665 With an aluminum shaft machined

With an aluminum shaft machined and manufactured in-house at Toten

model Hellbender description bearings (42/52mm) 36x45 degree size 1-1/8"/1

while providing stability at any speed

speed sleeve bit holder

5" front/rear rear (Micro Spline) rim Aeffect-R hub Trace axle/spacing (mm) 12x148 Boost hole 28h spoke DB nipple brass color black weight 1920g/set

SRAM DoubleTime Freehub Bearings Sealed Cartridge Bearing 63803D28 Steel Set 11.1918.003.050 MFPN=11665 With an aluminum shaft machinedSRAM 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