Fits most 919's, 929's and 988's that have the long nose variation.

Fits 45mm bearings.

Spacers are precision ground to have less than 0.0002" flatness and 0.0002" to 0.0006" reduction for a back to back bearing configuration.

Length: 65 mm

Outer Spacer OD: 75 mm

Outer Spacer ID: 63.4 mm

Inner Spacer OD: 54 mm

Inner Spacer ID: 45 mm