SHIMANO TIAGRA 4700 Series ST-RS405 BR-RS405- 2x10-speed - Hydraulic Disc Brake - DUAL CONTROL LEVER - Flat Mount - Hydraulic Disc Brake - Front Caliper | Shopee Malaysia
Shimano targets entry-level bikes with hydraulic disc brakes for its Tiagra groupset - CyclingTips
Shimano BR-RS405 flat mount disc calliper without rotor for 140/160 mm front - The Bike Factory