The vertical force converted from handle turning torque presses down the ball race uniformly all around. You can easily insert the ball race not damaging it and fork column.

Applicable ball race Standard 1-1/8″
Dimensions 273(W) x 102(H) x 45(D)mm
Weight 545g

*Applicable for 1″ fork column and unique 1-1/8″ fork column using with the C-446.