Shimano GRX FC-RX820-2 Chainring - 48t Outer Ring 110 BCD For 2x 12-Speed BLK CheckoutTitle=Spank Spike 35 Vibrocore Handlebar - 35mm Clamp Gender/Age MensTotal Volume 12Color BlackWeight

Gender/Age MensTotal Volume 12Color BlackWeight 660Reservoir Included YesReservoir Volume (fl oz) 85Defined Color BlackBack Protection No

Machined aluminum cups thread together so bottom bracket remains stable in frame

Stops any muck sand or snow being flung into riders face

Rear Derailleur Mount Type 10x1 Standard Rear Der/Shifter Compatibility SRAM 1:1 Cage Length Long Drivetrain Speeds 9 Weight 299 Color Black Chain Wrap Capacity (teeth) 45 Largest Cog 34

Shimano GRX FC-RX820-2 Chainring - 48t Outer Ring 110 BCD For 2x 12-Speed BLK CheckoutTitle=Spank Spike 35 Vibrocore Handlebar - 35mm Clamp Gender/Age MensTotal Volume 12Color BlackWeightShimano GRX FC RX820 2 Chainring 48t Outer Ring 110 BCD For 2x 12 Speed Black. These Shimano GRX RX820 2 anodized aluminum chainrings are for specifically designed for use with GRX FC RX820 2 2x 12 speed cranksets. TECH SPECS Ring Position Type OuterTooth Count 48Drivetrain Speeds 12Round or Oval RoundChainring BCD 110 Shimano AsymmetricMaterial AluminumColor BlackWeight 102Defined Color BlackNumber of Bolt Holes 4 Bolt