Shimano GRX FC-RX820-2 Crankset - 172.5mm 12-Speed 48/31t Asymmetric 110/80 BCD Hollowtech II BLK Model=Cable Adjustment Assembly Features the Shadow RD+ chain

Features the Shadow RD+ chain stabilizer system to minimize chain slap

}RockShox Rear Shock Mounting Hardware - 3-Piece 1/2" 10 x 22

}Shimano Altus SL-M315-8R 8-Speed Right Rapidfire Plus Shifter

Color Marble Red Defined Color Red Flange No Grip Shift Specific No Length 140 Lock On Yes Shape Round Weight 100

Two precise multi-link arms one truing devices for lateral run out truing adapters for hubs two RWS one truing device for radial run out base plate for solid position on the table vise sheet as to enable to clamp into the vise

Shimano GRX FC-RX820-2 Crankset - 172.5mm 12-Speed 48/31t Asymmetric 110/80 BCD Hollowtech II BLK Model=Cable Adjustment Assembly Features the Shadow RD+ chainShimano 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