Rear Foot Brake Master Cylinder Pump for 50cc -250cc Dirt Bike, Pit Bike, ATV.

Rear Foot Brake Master Cylinder Pump for Dirt Bikes, Pit Bikes, and ATVs

This rear foot brake master cylinder pump is an aftermarket replacement component for 50cc to 250cc dirt bikes, pit bikes, and ATVs. It converts foot pedal pressure into hydraulic force to operate a rear brake caliper when the system is properly assembled and bled. Confirm the mounting, bore, and reservoir configuration on your machine before ordering.

Product Details

• Product Type: Rear foot brake master cylinder pump
• Displacement Range: 50cc to 250cc
• Vehicle Applications: Dirt bike, pit bike, ATV
• Position: Rear, foot actuated
• Operation: Hydraulic

Fitment & Compatibility

• Fits 50cc to 250cc dirt bikes
• Fits 50cc to 250cc pit bikes
• Fits 50cc to 250cc ATVs

Frequently Asked Questions

Q: What does a rear foot brake master cylinder pump do? A: It turns the movement of the foot brake pedal into hydraulic pressure that actuates the rear brake caliper. The system must be assembled and bled correctly for the brake to function.

Q: How do I choose the correct master cylinder? A: Check your machine's complete model and displacement, then compare the mounting points, reservoir shape, outlet fitting, and bore size with your original part. Fitment within the 50cc to 250cc range is not universal.

This is an aftermarket replacement part. Confirm fitment before purchase.