Profile Z-Coaster Slack-Cam Ring B. 60 Degrees
Slack Cam Ring B. provides Z-Coaster slack of:
60 degrees (1/6 of a crank rotation)
Slack Cam-Cam Ring B. and C. (75 Degrees) work best for flat/street/ramp depending on your preference.
Slack Cam rings with different degrees of slack can be bought separately.
See Profile Z-Coaster Slack-Cam Ring Removal/Installation video below: