Shimano GRX ST-RX600 Shift/Brake Lever BR-RX400 Hydraulic Disc Brake Caliper - Right/Rear 11-Speed Flat Mount Caliper BLK MFPN=820-02-545-KIT }Ritchey Classic Zero Seatpost -

}Ritchey Classic Zero Seatpost - 31

}Shimano Dura-Ace BB92-41B Press Fit Bottom Bracket

Cleat Bolt Pattern 2-Bolt Closure Lace Color Core Black/Gray Three/Red Defined Color Black Gender/Age Mens Shoe Size (US) 12 Activity Cycling

They are available for with the plug positioned for vertical or horizontal installation within the downtube which allows for a narrower or wider cross section when viewed from above

Durable rattle-free bracket offers tool-free mounting

Shimano GRX ST-RX600 Shift/Brake Lever BR-RX400 Hydraulic Disc Brake Caliper - Right/Rear 11-Speed Flat Mount Caliper BLK MFPN=820-02-545-KIT }Ritchey Classic Zero Seatpost -Shimano GRX ST RX600 Shift Brake Lever with BR RX400 Hydraulic Disc Brake Caliper Right Rear 11 Speed Flat Mount Caliper Black. GRX ST RX600 Shifter Hydraulic Brake LeverST RX600 Dual Control shift brake levers provide the same light shifting operation as top tier systems Anti slip lever design Reach adjust mechanism allows lever to be adjusted to suit any hand size type of riding and individual rider preferences TECH SPECS Brake Lever Actuation