V1 specs.
For the original adapter made in Bend, Oregon. Dimensions checked against the V1 CAD design on October 7, 2026. Material comes from the 2021 product page. V2 will get its own specs when it's ready.
- Coilover size
- 60 mm
- Stack height
- 20 mm
- Material
- Anodized 6061-T6 aluminum
- Bearing (ID x OD x thickness)
- AXK 6085: 60 x 85 x 3 mm
- Thrust washers (each, two total)
- 60 x 85 x 1 mm
- Housing outside diameter
- 91 mm
- Through bore
- 53 mm
- Lower perch recess diameter
- 61.5 mm
- Spring locator outside diameter
- 60 mm
- 60 mm locator shoulder above seating face
- 5 mm
The 20 mm stack is measured from the lower housing base to the spring seating face, excluding the spring locator. These are nominal CAD dimensions, not manufacturing tolerances.
On the bench and in the car.



