E*thirteen Sylvan Sidekick Race Carbon R 29" 12x157 Blk Model=Ultegra 6800 11-Speed Chainring }Park Tool 468B Rubber Clamp

}Park Tool 468B Rubber Clamp Cover with Double Cable Grooves: Pair

}Shimano Chain Pins - For 11-Speed Chain Bag of 100

}Wolf Tooth Aero Direct Mount Chainring - 50t Direct Mount SRAM 8-Bolt Drop-Stop B Black

} Precision CNC machined

E*thirteen Sylvan Sidekick Race Carbon R 29" 12x157 Blk Model=Ultegra 6800 11-Speed Chainring }Park Tool 468B Rubber ClampFeaturing the revolutionary Sidekick hub with adjustable deadband to eliminate pedal kickpack Ultra compliant, low profile Race Carbon rims add radial compliance and traction without reducing steering precision and feel TECH SPECS model Sylvan Sidekick Race Carbon size 29" front rear rear (XD) rim carbon hub Sidekick axle spacing (mm) 12x157 hole 28 spoke double butted color black sterling silver weight