Chris King InSet1 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
 
   
Chris King InSet2 Specifications
Headset Type Threadless GripLock™ InSet™
Weight 170 grams
Warranty 10 years
Steer tube OD 1-1/8
Upper head tube bore ID
(tolerances)
44.0 mm
(+0, -.05)
Lower head tube bore ID
(tolerances)
55.95 mm
(+0, -.05)
Upper cup minimum ream depth 8 mm
Lower cup minimum ream depth 11 mm
Fork crown seat OD 39.8 mm
Press fit tolerance .1 mm
Upper stack height 8.2 mm
Lower stack height 4.2 mm
Stem cap screw torque 6-15 in. lbs
 
   
Chris King InSet3 Specifications
Headset Type Threadless GripLock™ InSet™
Weight 150 grams
Warranty 10 years
Steer tube OD 1-1/8 to 1.5 tapered
Upper head tube bore ID
(tolerances)
44.0 mm (+0, -.05)
Lower head tube bore ID
(tolerances)
49.60 mm (+0, -.05)
Upper head tube ream depth 10 mm
Lower head tube ream depth 15 mm
Fork crown seat OD 39.8 mm
Press fit tolerance .1mm
Upper stack height 8.46 mm
Lower stack height 14.8 mm
Stem cap screw torque 6-15 in. lbs
 
   
Chris King InSet4 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
 
   
Chris King InSet5 Specifications
Headset Type Threadless InSet™ GripLock™ I5
Warranty 10 years
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 20mm
Fork crown seat OD 30.1 / 39.8 mm 1
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 220 grams (with bolt and StarNut)

1 30.1 mm fork crown seat OD for 1/1-8 steer tube. This setup requires a 1.5 to 1-1/8 Devolution baseplate, sold separately.

 
   
Chris King InSet7 Specifications
Headset Type Threadless GripLock™ InSet™
Weight 150 grams
Warranty 10 years
Steer tube OD 1-1/8 to 1.5 tapered
Upper head tube bore ID
(tolerances)
44.0 mm (+0, -.05)
Lower head tube bore ID
(tolerances)
44.0 mm (+0, -.05)
Upper head tube ream depth 10 mm
Lower head tube ream depth 10 mm
Fork crown seat OD 39.8 mm
Press fit tolerance .1mm
Upper stack height 8.46 mm
Lower stack height 14.8 mm
Stem cap screw torque 6-15 in. lbs