Shimano GRX ST-RX610 Shift/Brake Lever BR-RX400 Hyd Disc Brake Caliper - Right/Rear 12-Spd Flat Mnt Caliper For 25mm Mount BLK MFPN=00.6518.031.005 Premium combination ratcheting box-end/open end

Premium combination ratcheting box-end/open end wrenches set

6 Weight 203 Color Black Material Aluminum Length 40 Bar Clamp Diameter (mm) 31

Replacement loose ball bearings

The PHR washer must be positioned between the nipple and rim and fit correctly within the radius of the rim

Rear Der/Shifter Compatibility Shimano Mountain Drivetrain Speeds 8 Shifter/Derailleur Compatibility Shimano Shifter Style Twist

Shimano GRX ST-RX610 Shift/Brake Lever BR-RX400 Hyd Disc Brake Caliper - Right/Rear 12-Spd Flat Mnt Caliper For 25mm Mount BLK MFPN=00.6518.031.005 Premium combination ratcheting box-end/open endShimano GRX ST RX610 Shift Brake Lever with BR RX400 Hyd Disc Brake Caliper Right Rear 12 Spd Flat Mnt Caliper For 25mm Mount Black. The Shimano GRX ST RX610 dual control lever delivers light and responsive shifting for mixed terrain riding (Note: BR1057 is a left non shift variation for 1x set ups) . The textured hood and anti slip brake lever surface increase control on bumpy terrain. The GRX BR RX400 2 piston flat mount hydraulic disc brake caliper