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InSet™ 3 is a legacy/discontinued Chris King headset for a 44mm upper and 49mm lower headtube with a 1-1/8" to 1.5" tapered steerer. This model is available only while remaining stock lasts.
[SPEC]
- Upper: 44mm InSet
- Lower: 49mm InSet
- Steerer: 1-1/8" to 1.5" tapered
- Headtube: 44mm upper / 49mm lower
Chris King's 1-1/2" baseplate documentation continues to list InSet™ 3 among the compatible legacy models.
For a straight 1-1/8" steerer used with a 1.5" lower bearing, a compatible Devolution™ baseplate is required. See the Circles Devolution Baseplate listing.