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Profile Slack Cam Ring-20/33/45 Degrees

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About This Product: Profile Slack Cam Ring-20/33/45 Degrees

The Profile Slack Cam Ring-20-33-45 Degrees at J&R Bicycles is a fundamental component in the Z Coaster freecoaster hub system made by Profile Racing. The Slack Cam Ring sets how much slack or "free pedal" is needed to engage and disengage the freecoaster mechanism. Left- and Right-Hand Drive options are available.


  • 20/33/45 Degrees (45 degrees = 1/8 of a crank)
  • WEIGHT: 0.2 lbs
  • DIMENSIONS: 6 × 4 × 1 in

Profile is experiencing a delay in production for certain products as a result of the Covid-19 restrictions. We love Profile and do our best to make sure we only show you things that are either in stock or readily available from Profile, but with that said, please be aware that you may experience a delay of anywhere from a few days to several weeks for certain items. We will contact you within 48 business hours if the Profile item/s you’ve ordered cannot be filled immediately. Thank you for your patience and understanding.