Shimano GRX ST-RX600 Shift/Brake Lever BR-RX400 Hydraulic Disc Brake Caliper - Right/Rear 11-Speed Flat Mount Caliper BLK MFPN=SBH-820-RBK Durable hard anodized finish Bar

Durable hard anodized finish Bar Clamp Diameter (mm) 31

Includes 6 stainless steel bolts Rotor Size (mm) 140 Rotor Type One Piece Pad Compatibility All Pad Compounds Weight 198 Hub/Disc Compatibility 6-Bolt

Enhanced anti-burp and tire retention tubeless performance Brake Compatibility Disc Only Rim Width (Internal) 30 Brake Track None Manufacturer Spec ERD (mm) 564 Valve Presta Color Black Weight 510 Wheel Size 27

model Macro Drive 1400+ / Strip Drive Pro 400+ Pair lumens 1400 front and 400 rear run time up to 300 hours (flashing) front and 80hrs rear color satin black weight 230g front and 71g rear

Model Handlebar Mount Mount Handlebar Clamp Size 25-31

Shimano GRX ST-RX600 Shift/Brake Lever BR-RX400 Hydraulic Disc Brake Caliper - Right/Rear 11-Speed Flat Mount Caliper BLK MFPN=SBH-820-RBK Durable hard anodized finish BarGRX 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 Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Mount Flat Mount Brake Lever Use Right Drivetrain Speeds 11 Front Der Shifter Compatibility Shimano