A plate for comparing the difference in curvature between the L/C and the curve.
L/C and curve have different R values.
in accordance with each course
Designed for quick targeting.
If you know for sure the changing angle of my roller and the contact of the roller in each situation,
It's easy to conquer even the very difficult courses.
If you know for sure the changing angle of my roller and the contact of the roller in each situation,
It's easy to conquer even the very difficult courses.