Chris King DropSet 2 Headset - 1-1/8 - 1.5" 42/52mm 45 Deg Matte JadeChris King DropSet 2 Headset 1 1 8 1. 5" 42 52mm 45 Deg Matte Jade. The DropSet 2 Headset features the GripLock bearing cap that preloads the headset independently of clamping onto the steerer so it retains preload far better than other headset designs. The DropSet 2 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. Patented GripLock retention