Rear Foot Brake Master Cylinder Pump Reservoir Gold for Honda CR125 CR250 CR500

Rear Foot Brake Master Cylinder Pump Reservoir for Honda CR125 CR250 CR500

This rear foot brake master cylinder pump with reservoir converts pedal pressure into hydraulic force that activates the rear brake caliper on for Honda CR125, CR250, and CR500 models.

Overview

This rear foot brake master cylinder pump reservoir gives you a complete hydraulic unit for the rear brake circuit on for Honda CR125, CR250, and CR500 machines. The integrated reservoir feeds fluid to the bore as the pedal strokes, building the line pressure that clamps the rear caliper. Riders rebuilding or replacing a worn rear brake master cylinder will find this assembly a direct fitment option.

Built For Performance

• Integrated fluid reservoir eliminates a separate remote canister
• Pedal-actuated bore delivers consistent hydraulic pressure to the rear caliper
• Gold anodized finish resists corrosion from mud, water, and brake fluid
• Sealed piston and cup design holds pressure under repeated heavy braking
• Mounting points matched to the stock frame location for a bolt-on install
• Inlet and outlet ports positioned for standard banjo and reservoir hose routing

Fits These Machines

• for Honda CR125
• for Honda CR250
• for Honda CR500

On-The-Job Use

• Motocross and off-road riding where rear brake control is used constantly
• Trail riding that demands predictable rear brake modulation on loose ground
• Rear brake rebuilds and restorations on older for Honda CR two-strokes
• Track days and practice sessions where rear brake consistency matters

Specs At A Glance

Good To Know

Q: Is this an original Honda part? A: No, this is an aftermarket rear foot brake master cylinder assembly made for Honda CR125, CR250, and CR500 models. It serves as a replacement for the stock unit.

Q: Do I need to bleed the system after installing it? A: Yes, air must be purged from the line and caliper before the rear brake will build firm pressure. Fill the reservoir with the specified brake fluid and bleed until the pedal feels solid.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.