After Shimano licensed Chris King the design for Micro Spline earlier this year, the brand has ramped up production for these new drivers, with pre-orders beginning on January 15th for release on January 31st.

The King Micro Spline driveshell uses a new bearing and axle design making them their lightest ever ISO hubs. Micro Spline conversion kits will fit all ISO B Boost and ISO DH Superboost rear hubs. Available with either made-in-house stainless steel or ceramic bearings.

CONFIGURATIONS:
ISO B
148x12mm
24h, 28h, 32h
Stainless Steel or Ceramic bearings

ISO DH Superboost
157x12mm
28h, 32h
Stainless Steel or Ceramic bearings

Conversion Kits
Stainless Steel or Ceramic Bearings
148x12mm or 157x12mm