Praxis Works Doon Cranks, 50/34t, 172.5mm


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BTI part #: PX9217
vendor part #: D1725-X5034
UPC: 850033390995
model: Doon
length: 172.5mm
direct mount/BCD: 4x160mm
rings included: 50/34t
configuration: 2x10/11/12
spindle interface: 30mm
BB shell width: 68mm
chainline: 44.5mm
material: carbon
color: black

  • Pro-level carbon arms with M30 Thru (30mm) alloy spindle
  • Cold forged, proprietary LevaTime II X-rings (104/160BCD) with steel chainring bolts
  • *M30 Thru BB sold separately, use PX9019 for English 68/73mm, PX9023 for BB30/PF30 or PX9022 for BB86 and PX9024 for T47 external
  • BB tool sold separately, use PX8980/8981
  • Direct Mount 3-bolt for 1x chainring conversion is possible
  • For additional Praxis 2x chainring options, use PX211*
  • Works with 10/11/12sp drivetrains, but not compatible with Shimano GRX front derailleurs
  • Q factor of 147mm
  • Weight without BB: 570g (172.5mm with 50/34t)
  • Unauthorized online sales prohibited by manufacturer
in stock?: NO