Royal Enfield 570643/D – OEM Gear Change Assembly (Shift Lever + Linkage) for Classic 350, Classic 500, Bullet 350 & Bullet 500 UCE Models

Ensure smooth and precise gear shifts with the genuine Royal Enfield 570643/D Gear Change Assembly, an OEM factory part designed for UCE engine models including the Classic 350, Classic 500, Bullet 350, and Bullet 500. This assembly includes the shift lever and connecting linkage, built to factory specifications for durability and perfect alignment.

Over time, shifter assemblies can bend, loosen, or wear out due to heavy use or accidental impacts. Replacing your existing assembly with 570643/D restores accurate gear changes, prevents false neutrals, and gives you the original factory feel of your motorcycle.

Ideal for both repair and restoration projects, this part offers long-term reliability and is built with high-strength materials to resist flex and wear.

⚠️ Fitment Note: This assembly is made for UCE engine motorcycles only. Always confirm part number against your bike’s service manual or old assembly before ordering.

✅ Key Features

• Genuine Royal Enfield OEM Gear Change Assembly (570643/D)

• Designed for Classic & Bullet UCE models (350cc and 500cc)

• Includes gear lever and linkage components

• Restores precise shifting and alignment

• High-strength build to resist bending & play

• Direct OEM replacement — no modification required

• Long service life with factory fit and finish

📋 Compatibility Table

📦 Variants / Supply

• Part Number: 570643/D

• Supplied: Complete gear change assembly (lever + linkage)

❓ FAQs 

1. What does the 570643/D Gear Change Assembly include?
   → It includes the shift lever and connecting linkage that operate your gearbox.

2. Which bikes is this compatible with?
   → Confirmed fitment for Royal Enfield Classic 350, Classic 500, Bullet 350, and Bullet 500 UCE models.

3. Does this fit Meteor, Hunter, or Classic Reborn (J-Series)?
   → No — J-Series models use different assemblies. This part is only for UCE models.

4. Why replace the gear change assembly?
   → If your lever is bent, the linkage is loose, or shifting feels imprecise, replacing the assembly restores factory performance.

5. Do I need any special tools for installation?
   → Basic tools are sufficient. Ensure correct alignment of the linkage for smooth gear engagement.

6. What’s the difference between 570643/A, B, and D?
   → They are variants of the same assembly for different UCE models. Always match the part number on your bike.

7. Will this improve shifting performance?
   → Yes — when replacing a worn or bent lever, you’ll get smoother gear transitions and reduced false neutrals.

8. Is this an OEM part?
   → Yes, it is a genuine Royal Enfield spare part with correct specifications.

9. Can I fit this myself?
   → Yes, with basic mechanical skills. If unsure, ask a mechanic to avoid misalignment.

10. How do I confirm this part before ordering?
    → Check your bike’s old assembly for the 570643/D stamp or cross-reference with your Royal Enfield service manual.