Please check precise measurements against the below to determine the correct size.
SPECIFICATIONS
STEERER DIAMETER: 1-1/2" (found in some 1 1/8" steerer uppers using internal routing)
OUTER DIAMETER: 51.8mm
INNER DIAMETER: 42mm
HEIGHT: 7mm
CHAMFER ANGLES: 45°/45°
TH-075E - uses chrome steel balls and races
Also known as part code MR-261. Found in some internally routed headset systems - notably FSA SRS models.
