Chris King® InSet™1 Headset Specifications
Headset Type Threadless InSet™ GripLock™
Steer tube OD 1-1/8 inch
Upper head tube ID
(tolerances)
44.0mm (+0.00, -0.05)
Lower head tube ID
(tolerances)
44.0mm (+0.00, -0.05)
Upper cup
minimum ream depth
8mm
Lower cup
 minimum ream depth
8mm
Fork crown seat OD 30.1mm
Maximum press fit 0.05mm
Upper cup stack height
(upper cup + bearing cap)
8.5mm
Lower cup stack height
(lower cup + baseplate)
4.2mm
Stem cap screw torque 1.7 Nm (15 in. lbs)
Weight 120 grams