Shimano GRX ST-RX820-R Shift/Brake Lever - Right 12-Speed ModelNumber=J3082 Star nut should be approximately

Star nut should be approximately 1cm from the top of your steerer tube and at least 55mm of tube is needed (metal only

Transfer Seat Post Tools Description Open Valve Tool Compatibility Transfer

}Wheels Manufacturing BB86 to 30MM ABEC-3 Sealed Bearing

If the bearing you are replacing is not marked with a manufacturer number measure it and compare to specifications listed Bearing# 3802 W ID X OD X W (mm) 15x24x10

model mountain base spindle interface 30mm shell BSA shell ID 33

Shimano GRX ST-RX820-R Shift/Brake Lever - Right 12-Speed ModelNumber=J3082 Star nut should be approximatelyThe Shimano GRX ST RX820 right dual control lever delivers light and responsive mechanical 12 speed shifting for mixed terrain riding and racing. The ergonomic shifter design improves comfort by decreasing pressure on your palms while the textured anti slip brake lever surface increases control on bumpy terrain. The SERVO WAVE brake lever action provides greater braking power with improved control. 12 speed shifter with brake lever for use with GRX