Your prayers have been answered with the Hope Pro4 Microspline Shimano 12 Speed Freehub Body! You can now run Shimano's 12 Speed micro spline drivetrain on Hope Pro 4 Hubs when using the new freehub body specifically designed for Hope Pro4 Hubs by Hope.

Features:

• X12 Boost compatible end cap included (can also be used with 142 x 12)
• Hope's 4 Pawl Ratchet with 44 tooth engagement (8.2 deg)
• Sealed Stainless Steel cartridge bearings