Convert your ISO B rear hub to a SRAM XD compatible driveshell. Conversion kit is complete with axle, adjustment clamp, driveshell and all driveshell internals for a plug and play swap.
||ISO Boost 148x12 - Black
For Microspline Conversion, Clink here.
In normal riding conditions (0°-43°C), use Ring Drive 2.0 Lube on spline.
Do not substitute other brands of grease, as they may cause premature wear and/or be too sticky for the helix of the RingDrive inhibiting proper engagement.