Shimano GRX FC-RX820-2 Crankset - 172.5mm 12-Speed 48/31t 110/80 BCD Hollowtech II BLK Model=Gossamer Compact Drop Handlebar Grip and safety are prioritized

Grip and safety are prioritized rather than the pure speed of racing-specific models

and an easy to adjust threshold lever for added pedaling efficiency

Color Black Range 11-50 Cassette Cogs 11-13-15-18-22-28-34-42-50 Cassette Body Type Shimano/SRAM 8 9 10 Speed Drivetrain Speeds 9 Weight 542 Defined Color Black

Slick surface assists tire seating during inflation

Shimano GRX FC-RX820-2 Crankset - 172.5mm 12-Speed 48/31t 110/80 BCD Hollowtech II BLK Model=Gossamer Compact Drop Handlebar Grip and safety are prioritizedShimano GRX FC RX820 2 Crankset 172. 5mm 12 Speed 48 31t 110 80 BCD Hollowtech II Black. The Shimano FC RX820 crank balances weight savings optimized efficiency and an array of gearing options that cater to the segmented demands of mixed terrain riding. TECH SPECS Color Black Rings 48 31 Number of Chainrings Double Crank Length (mm) 172. 5 Crank Intended Use Gravel Drivetrain Speeds 12 Weight 710 BB Included No Pedal Spindle 9 16" Spindle Interface