ASSEMBLY
The following steps goe through the assembly and bearing replacement of the Prime rear hubs, each step should be followed
precisely to avoid any error.
It is advised that through all the steps in the assembly that parts should be cleaned before re-fitment and that the correct
grease should be applied where stated
The following steps illustrate the process to replace bearings on a Prime XDR (SRAM) freehub. This is purely for
illustration purposes and the steps required to complete the process are the same across all types of Prime
freehubs. Different bearing specifications will be required depending on the freehub that is being worked on
so please use below chart for guidance.
1. Apply Teflon anti-sieze grease to highlighted area in red. Then using the bearing press with the correct press for the
drive side hubshell bearing press in the bearing into the hubshell
Orientation Model Drive Side (Right) Non-Drive Side (Left) HG (Shimano®) XDR (SRAM®) NEW (Campagnolo®) Campy (Campaganolo®)
SR1
(Straight Pull - Rim Brake)
(17.0mm ID x 28.0mm OD
(15.0mm ID x 24.0mm OD
SR1D
(Straight Pull - Disc Brake)
(17.0mm ID x 28.0mm OD
(15.0mm ID x 28.0mm OD
SR2
(J-Bend - Rim Brake)
(17.0mm ID x 28.0mm OD
(15.0mm ID x 24.0mm OD
SR2D
(J-Bend - Disc Brake)
(17.0mm ID x 28.0mm OD
(15.0mm ID x 28.0mm OD
2 x 6802
(15.0mm ID x 24.0mm OD
x 5.0mm W)
2 x 15267
(15.0mm ID x 26.0mm O
x 7.0mm W)
Hub Shell Freehub
Bearings
2 x 15267
(15.0mm ID x 26.0mm OD
x 7.0mm W)
2 x 6802
(15.0mm ID x 24.0mm OD
x 5.0mm W)
Rear
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