Chris King® InSet™4 Headset Specifications
Headset Type Threadless InSet™ GripLock™
Warranty 10 years
Steer tube OD 1-1/8 inch
Upper head tube ID
(tolerances)
49.61mm (+0, -.04)
Lower head tube ID
(tolerances)
49.61mm (+0, -.04)
Upper cup minimum ream depth 16mm
Lower cup minimum ream depth 16mm
Fork crown seat OD n/a
Maximum press fit 0.075mm
Upper stack height
(upper cup + bearing cap)
8.0mm
Lower stack height
(lower cup + baseplate)
4.0mm
Stem cap screw torque 15 in. lbs
Weight 120 grams