No Ernie without Bert, no Fix without Foxi, and of course no King without Kong! 
 
TUNE's first Centerlock hub in boost. Simple and quick rotor assembly with a shapely and easy to clean transition from rotor to hub. 

All TUNE hubs are milled, lasered and assembled in Buggingen, Germany. TUNE hubs have a unique construction: no bearing misalignments or binding even under highest clamping force thanks to adjustable bearing play. Solid, uncomplicated, quality materials and precision bearings. Precision machined and longlasting even under the most adverse conditions. 

Available in all TUNE anodized colours! 

For 15mm thru-axles. Perfect for the modern mountain bike!