Product Description
Replace a damaged or worn rear brake master cylinder with this PROOTOM assembly for Surron Ultra Bee electric dirt bike models. The assembly mounts on the left side of the handlebar and includes the aluminum-alloy master cylinder body, brake fluid reservoir, rear brake lever, parking lock mechanism, brake switch, and handlebar mounting clamp. It replaces part number 52210-YQ5A-0000. The rear brake hose, rear caliper, and brake fluid are not included. Compare the original part number, mounting position, hose fitting, connector, and overall shape before ordering. Hydraulic system bleeding is required after installation.
Product Specifications
BrandPROOTOM
Item Model Number52210-YQ5A-0000
ColorGray
Exterior FinishAluminum
ThemeMotorcycle
Item Dimensions L x W8.4"L x 4.1"W
Unit Count1 Count
Number of Items1
Item Depth60 mm
Handle TypeLever
Lock TypeParking Lock
Hand OrientationLeft
Handle CompatibilityModel Specific
Handle Attachment Mechanismclamp
Indoor Outdoor UsageOutdoor
Brand NamePROOTOM
Included Components1*Rear Brake Master Cylinder
Model Number52210-YQ5A-0000
Explicit OE/OEM Part Numbers52210-YQ5A-0000, Replaces
MaterialAluminum alloy
FinishAluminum
MountingHandlebar clamp
Package quantity1
Reference dimensionsApproximately 213 × 98 × 60 mm
Not includedRear brake hose, rear brake caliper, and brake fluid
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|
| — | SurRon | Ultra Bee | Electric | |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.