The Dropset 5 integrated headset features the patented GripLock bearing cap which preloads the headset independently of clamping onto the steerer so it retains preload far better than the competition and is impervious to the ill effects of load spikes from large hits and heavy braking. This means smoother steering no more creaking and a longer lasting headset.Engineered manufactured and assembled in Portland Oregon USA backed by the King Lifetime WarrantyLegendary made-in-house bearingsGripLock retention design for dependable headset adjustmentCompatible with included baseplate and 45 degree integrated crown races42mm 45x45 upper bearing for 6.85-7.05mm bearing ream depth52mm 45x45 lower bearing Color Black, Matte Black, Matte Turquoise, Red Bearing Type Cartridge Crown Race 30 Defined Color Black, Blue, Red S.H.I.S Upper IS42 S.H.I.S. Stem Clamp Diameter 28.6 Threadless S.H.I.S Lower IS52
