Royal Enfield 1100683/H Genuine Rear Master Cylinder Assembly for Classic Reborn 350 & Battalion Black 350
The Royal Enfield Rear Master Cylinder for Classic Reborn 350 is a genuine replacement component designed for the rear braking system of compatible Royal Enfield motorcycles. With part number 1100683/H, this rear brake master cylinder is suitable for the Classic Reborn 350 and Battalion Black 350, as specified in the compatibility details.
The rear master cylinder is an important component of a motorcycle’s hydraulic braking system. It converts the force applied through the rear brake pedal into hydraulic pressure, which helps operate the rear brake. A properly functioning master cylinder supports consistent brake response and reliable braking operation.
Product Overview
The Royal Enfield 1100683/H Rear Master Cylinder Assembly is intended for motorcycles that require this specific replacement part. It is associated with the rear hydraulic braking system and helps transfer braking input from the pedal into hydraulic pressure.
If the existing rear master cylinder is damaged, leaking or not functioning correctly, it may affect rear brake performance. Replacing it with the correct compatible component is important for maintaining the intended operation of the braking system.
Before purchasing, compare the part number and motorcycle compatibility with your existing component or confirm the fitment with a qualified mechanic.
Role of a Rear Brake Master Cylinder
The rear brake master cylinder plays an important role in a motorcycle’s hydraulic braking system. When the rider presses the rear brake pedal, the master cylinder converts that mechanical input into hydraulic pressure.
This pressure is transferred through the braking system to help operate the rear brake. For this reason, the master cylinder should be in proper working condition.
Some signs that may indicate a need for inspection include:
- Soft or spongy brake pedal: The pedal may not feel as firm or responsive as expected.
- Brake fluid leakage: Visible fluid around the master cylinder or its connections requires attention.
- Inconsistent braking response: The rear brake may not respond consistently when the pedal is pressed.
- Unusual pedal movement: Changes in pedal feel or movement should be checked by a qualified mechanic.
These symptoms can have several possible causes. A mechanic should inspect the complete braking system before deciding whether the master cylinder needs replacement.
Compatibility – Royal Enfield Rear Master Cylinder
The Royal Enfield 1100683/H Rear Master Cylinder Assembly is listed for the following motorcycle models:
| Brand | Compatible Models |
|---|---|
| Royal Enfield | Classic Reborn 350 |
| Royal Enfield | Battalion Black 350 |
Part Number: 1100683/H
Always verify the exact model, year and variant before placing your order. The product title may mention other motorcycle models, but only the compatibility listed above has been confirmed here.
Why Correct Master Cylinder Fitment Matters
Choosing the correct rear master cylinder is important because braking components must match the motorcycle’s braking system.
An incorrectly matched component may affect installation, brake pedal operation or hydraulic braking performance. Before ordering the Royal Enfield Rear Master Cylinder for Classic Reborn 350, check the following:
- Confirm that your motorcycle is a listed compatible model.
- Match the part number with your existing component or vehicle parts information.
- Check the model year and variant.
- Consult a qualified mechanic if you are unsure about compatibility.
Correct fitment helps ensure that the replacement component is suitable for the motorcycle’s specified rear braking system.
Installation and Maintenance Considerations
The rear brake master cylinder is part of a safety-critical braking system. Its replacement should be handled by a qualified motorcycle mechanic or experienced technician.
During installation, the mechanic should inspect the related brake components, check the hydraulic connections and use the correct brake fluid as specified for the motorcycle. The braking system must also be properly bled to remove trapped air after relevant hydraulic work.
For continued braking performance:
- Check the rear brake pedal response regularly.
- Inspect the master cylinder area for signs of brake fluid leakage.
- Pay attention to changes in brake pedal feel.
- Have the rear braking system inspected if braking performance changes.
- Follow the motorcycle manufacturer’s recommended maintenance procedures.
Do not ride the motorcycle if the rear brake is not operating correctly. Have the braking system inspected before using the vehicle again.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Royal Enfield |
| Part Number | 1100683/H |
| Product Type | Rear Brake Master Cylinder |
| Product Name | Rear Master Cylinder Assembly |
| Compatibility | Classic Reborn 350, Battalion Black 350 |
| Fitment | Rear braking system |
Buy Royal Enfield Rear Master Cylinder for Classic Reborn 350 from Dug Dug Motorcycles
If you are looking for a Royal Enfield Rear Master Cylinder for Classic Reborn 350, the genuine 1100683/H replacement component is listed for Classic Reborn 350 and Battalion Black 350 motorcycles.
At Dug Dug Motorcycles, you can find motorcycle spare parts and accessories for Royal Enfield models. Always check the part number and compatibility details before purchasing to help select the correct replacement component.
You can also visit LIU HJG LED Store for motorcycle lighting accessories and related products.
Choose the correct replacement part and have the rear braking system checked by a qualified mechanic to support safe motorcycle operation.
FAQ
The part number is 1100683/H. Check this number against your existing component or vehicle parts information before ordering.
This rear master cylinder is listed as compatible with the Classic Reborn 350 and Battalion Black 350. Verify the exact model year and variant before purchasing.
The rear brake master cylinder converts the force applied through the rear brake pedal into hydraulic pressure, which helps operate the motorcycle’s rear braking system.
It should be inspected if you notice a soft or spongy brake pedal, brake fluid leakage, inconsistent braking response or unusual pedal movement.
Professional installation is recommended because the master cylinder is part of the motorcycle’s safety-critical hydraulic braking system. A qualified mechanic should install and check it.
Check the part number 1100683/H, confirm your motorcycle model and variant, and compare the compatibility details. If you are unsure, consult a Royal Enfield parts specialist or qualified mechanic before ordering.












