Product features Use: Gravel, Road, Cyclocross Group: GRX Model: RX600/RX400 Type: Dual-Control (STI) Handlebar mounting: left/right Gear front: 2-speed Gear rear: 11-speed Optical gear display: No Lever reach adjust: Yes, with tool Handlebar diameter: 23.8mm/24.2mm Brake-type: Hydraulic Disc Brake Brake caliper: BR-RX400 Package Including: - 1pcs Shimano GRX ST-RX600 2x11-speed STI Dual Control + BR-RX400 Disc Brake Set - 1pcs Shimano GRX FD-RX810 2x11-speed Front Derailleur - 1pcs Shimano GRX RD-RX810 2x11-speed Rear Derailleur Note: 100% authentic, without the original box Tariffs are not included in the cost of goods. Customers need to pay their own customs duties, and the amount is determined by the customs. Thanks.
