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 } Award-winning Vibrocore foam core

} Award-winning Vibrocore foam core provides vibration damping proven to reduce arm pump and hand-numbness

Two Prong Brush for reaching hard-to-shift dirt on spokes discs shocks cranks linkages and pedals

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

}RockShox Seatpost Service Kit - 400 hour / 2 year Reverb Stealth (B1)

Premium combination ratcheting box-end/open end wrenches set

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 } Award-winning Vibrocore foam coreShimano 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