The Top Gear Collar (Sprocket Seal Collar) is a premium-quality aftermarket replacement designed specifically for Royal Enfield Old Model Bullet Cast Iron (CI) Engine motorcycles. This important gearbox component fits around the gearbox output shaft and works with the sprocket oil seal to ensure proper alignment while helping maintain an effective oil seal.
Manufactured from high-grade steel with precision machining, the collar offers excellent wear resistance, corrosion protection and long service life. It provides a snug OEM-style fit, reducing premature oil seal wear and minimizing the risk of gearbox oil leakage.
Ideal for gearbox overhauls, engine restoration projects or replacing a worn sprocket seal collar, this premium replacement part delivers reliable performance and durability.
Key Features
- Premium Aftermarket Replacement
- Top Gear Collar / Sprocket Seal Collar
- High-Strength Steel Construction
- Precision-Machined for Accurate Fit
- Supports Proper Sprocket Alignment
- Helps Protect the Oil Seal
- Reduces Gearbox Oil Leakage
- Wear & Corrosion Resistant
- OEM-Quality Fit & Finish
- Heavy-Duty Construction
- Direct Replacement
- Long Service Life
Compatibility
Compatible With:
- Royal Enfield Bullet 350 Old Model (CI Engine)
- Royal Enfield Bullet 500 Old Model (CI Engine)
- Royal Enfield Standard 350 (Cast Iron)
- Royal Enfield Standard 500 (Cast Iron)
- Royal Enfield Electra Cast Iron Models (Compatible Variants)
Not Compatible With:
- Royal Enfield UCE Models
- Classic 350 UCE
- Classic 500 UCE
- Classic Reborn (J-Series)
- Bullet 350 J-Series
- Meteor 350
- Hunter 350
- Thunderbird Models
- Himalayan Models
- Interceptor 650
- Continental GT 650
Note: This is a premium aftermarket replacement part and is not a Genuine Royal Enfield product. Please compare your existing collar with the product image before ordering to ensure compatibility.
Package Includes
- 1 × Top Gear Collar (Sprocket Seal Collar)









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