Shimano GRX FC-RX820-2 Chainring - 48t Outer Ring 110 BCD For 2x 12-Speed BLK MFPN=SCO020298S0100 The Goretex variant offers superior 40 Tubeless Technology Tubeless CheckoutSpec= Includes Bracket and Titanium Bolts Size:130 B-VR7051-B

Shimano GRX FC RX820 2 Chainring 48t Outer Ring 110 BCD For 2x 12 Speed BLK MFPN=SCO020298S0100 The Goretex variant offers superior 40 Tubeless Technology Tubeless CheckoutSpec= Includes Bracket and Titanium Bolts Size:130 B VR7051 B The Goretex variant offers superior waterproofing and breathability for comfort in wet and challenging conditions Color Black Rings 36 26 Number of Chainrings Double Crank Length (mm) 175 Crank Intended Use Mountain Drivetrain Speeds 11 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 64 Shimano Asymmetric Chainline Hub Compatibility 141 148 Boost Hubs Defined Color Black