Gates Carbon Drive Belt Drive CDX:SL Rear Cog, Hyperglide 39t NLA

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BTI part #: BD2139
vendor part #: 789803685
UPC: 770075705307
hub: hyperglide/9-spline
teeth: 39t

  • Superlight machined 7000-series aluminum sprocket with centered guide ridge
  • Compatible only with CenterTrack CDX belts
  • Proprietary protective black coating formulated specifically for Carbon Drive
  • Perfect for Singlespeed riders looking to shave weight
  • 39t option for use with 39t pinion front sprocket to run a 1:1 ratio
  • Visit or download the Gates Carbon Drive iPhone app for drivetrain calculations and tension analysis
in stock?: NO