Profile Racing Z Coaster Hub - Black - (RHD)


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-The Z Coaster® is a proprietary freecoaster style hub engineered, designed, & manufactured by Profile Racing. It essentially works as a spring/pawl cassette hub that can be disengaged into a freecoaster with varying slack options.

Highlights of the Z Coaster®:

  • The Z Coaster®’s Pawl is “Z” shaped to allow for engagement/disengagement by the center Slack Cam Ring. This allows for adjustable slack by being able to switch cam rings. They are available in 60 deg, 75 deg, Or 90 deg slack opti0ns. 
  • The Z Coaster® has an outer driver support bearing for the oversized driver mechanism. This bearing supports the driver from the outside.
  • The Z Coaster®’s pawls and ratchet ring have a proprietary coating that offer smooth engagement.
    There are 48 points of engagement: all pawls engage simultaneously.
  • Slack Options: 60 Degrees (1/6 of a crank), 75 Degrees (1/5 of a crank), 90 Degrees (1/4 of a crank)
  • Driver - 9T - 1/8" Width
  • 14mm Axle - Chromoly
  • RHD
  • 36h Only
  • Utility patents and design patents granted & pending.
  • Made here in the USA at the Profile Racing factory.

Z Coaster® Hub Weights:
Hub w/14mm GDH Chromo 9t Chromo: 583g/20.55oz

Z Coaster® Hub Dimensions:
Center to Drive Side Flange–32mm
Flange Diameter on Drive-Side–66mm
Center to Non-Drive Flange–32mm
Flange Diameter on Non-Drive Side–50mm