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UNDER THE HOOD

Royal Enfield KAB00028/A – Master Cylinder Minor Kit ETL – OEM Brake Rebuild for Bullet 350 ES Disc, Classic 350 & More (BSIII–BSVI)

Royal Enfield KAB00028/A – Master Cylinder Minor Kit ETL – OEM Brake Rebuild for Bullet 350 ES Disc, Classic 350 & More (BSIII–BSVI)

Rs. 250.00
Rs. 265.00 Rs. 250.00
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Important Order Policy
Please order only after confirming the part number, model, variant, year, side, connector type and compatibility. All orders are non-cancellable once placed. Correctly shipped spare parts are not eligible for return, exchange or refund due to wrong selection, wrong diagnosis, fitment mismatch, mechanic recommendation or change of mind. Electrical/electronic items are additionally non-returnable once opened, installed, plugged in, tested or used. Wrong item, damaged item or missing item claims require a complete unboxing video within 24 hours. Read full Return & Warranty Policy

Revive your motorcycle's braking precision with the Royal Enfield KAB00028/A Master Cylinder Minor Kit (ETL)—an authentic, factory-grade overhaul kit designed to rejuvenate the hydraulic integrity of your master cylinder. This OEM kit includes critical components such as the piston and seals, perfectly sized to Royal Enfield’s original Endurance Technologies (ETL) manufactured master cylinders. Ideal for bikes showing signs of internal leakage, soft lever feel, or aging components, this minor kit restores performance without needing full component replacement.

Compatibility

Fits the ETL master cylinders found on:

  • Bullet 350 ES Disc (BSIII/BSIV)

  • Classic 350 (BSIII/BSIV)

  • Classic 350 Rear Disc (BSIV)

Key Features

  • OEM Quality – KAB00028/A ensures ABI match to factory master cylinder components. 

  • Minor Kit Contents – Includes essential piston, spring, and seal components for hydraulic system refresh.

  • Factory-Exact Fit – Engineered by ETL to maintain OEM hydraulic tolerances and fluid flow.

  • Plug-and-Play Overhaul – Rebuild your existing cylinder—no need to replace the whole unit.

  • Cost-Effective Maintenance – Lower-cost solution compared to buying new master cylinders.

FAQs

Q1: Which models does this fit?
Fits Bullet 350 ES Disc and Classic 350 models with ETL master cylinders (BSIII/BSIV), including rear-disc variants. 

Q2: What’s included in the Minor Kit?
Includes the high-wear internal components—piston, spring, and seals—required to rebuild the master cylinder.

Q3: Is this a genuine Royal Enfield kit?
Yes—KAB00028/A is factory-grade ETL OEM, identical to the components originally fitted. 

Q4: Can I use this on newer BS6 motorcycles?
If your master cylinder is ETL-style and matches the BSIII/BSIV layout, you may fit it—but always verify fit before ordering.

Q5: How do I install it?
Disassemble the master cylinder, clean the housing, install the new kit, reassemble with proper torque, then bleed the brakes fully.

 

Verify Fitment on Official Brand Portals

For selected genuine spare parts, you can cross-check the part number on the official brand portals before ordering.

Royal Enfield Official Spares Portal

Hero MotoCorp Official eCatalogue

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