Shimano BR-RS405 Hydraulic Disc Brake Calipers Flat Mount F/R

Shimano BR-RS405 Hydraulic Disc Brake Calipers (Front & Rear Set)

Upgrade your braking performance with the Shimano BR-RS405 hydraulic disc brake caliper set — designed for smooth, powerful, and consistent stopping in all riding conditions.

Built for modern road and gravel bikes, this flat-mount 2-piston caliper system delivers excellent modulation and dependable braking control whether you're commuting through the city or descending at speed.

Why You’ll Love It

• Smooth and controlled hydraulic braking
• Strong, reliable stopping power in wet or dry conditions
• Sleek flat-mount design for modern road and gravel frames
• Even pad wear with 2-piston construction
• Compatible with Shimano road hydraulic systems

The BR-RS405 calipers are engineered to give you confident braking with minimal lever effort — translating to better control, less fatigue, and a safer ride overall.

Perfect for riders looking for dependable Shimano performance without the premium price tag.

Specifications

Brake Type
Hydraulic disc brake calipers (front + rear)

Mount Type
Flat mount

Caliper Configuration
2-piston hydraulic

Pad Compatibility
Shimano road hydraulic brake pads

Rotor Compatibility
Optimized for 140mm–160mm rotors (road/gravel)

Brake Fluid
Mineral oil

Included
Front caliper
Rear caliper
Mounting bolts
Banjo fittings / adapters

Use Case
Road, gravel, fitness, touring

Weight
Front + Rear (approximate combined): ~390 g (varies by setup & adapters)

Features
• Smooth, progressive hydraulic modulation
• Strong stopping power in all conditions
• Flat-mount modern standard
• Even pad wear from 2-piston design

Recommended For
Daily riders, commuters, all-weather cyclists, and sporty road/gravel rides