Shimano GRX FC-RX820-2 Chainring - 31t Inner Ring 80 BCD For 2x 12-Speed BLK MFPN=JQ1148-8 Non-greasy skin lubricant

Non-greasy skin lubricant

Mineral Oil Caliper will have Bore Caps with an "M" Brake Lever Actuation Hydraulic Brake Caliper Type Flat Mount Rotor Included No Brake Position Front or Rear Color Black Hydraulic Fluid Type Mineral Oil Defined Color Black

Upgraded internals with larger slack setting comparable to a conventional Freecoaster hub

5mm overall length) for pedal's fore and aft edges

May be used with the older Vuka Clip and Vuka Aero

Shimano GRX FC-RX820-2 Chainring - 31t Inner Ring 80 BCD For 2x 12-Speed BLK MFPN=JQ1148-8 Non-greasy skin lubricantThese Shimano GRX RX820 2 anodized aluminum chainrings are for specifically designed for use with GRX FC RX820 2 2x 12 speed cranksets. Ring Position Type Inner Tooth Count 31 Drivetrain Speeds 12 Round or Oval Round Chainring BCD 80 Material Aluminum Color Black Weight 40 Defined Color Black Number of Bolt Holes 4 Bolt