Royal Enfield KAA00058/A – OEM Chain Adjuster Kit for Classic Reborn, Hunter 350, Meteor 350, New Bullet 350 & Super Meteor 650

The Royal Enfield KAA00058/A Chain Adjuster Kit is a genuine OEM spare part designed to keep your motorcycle’s rear wheel and chain perfectly aligned. Proper chain adjustment is critical for smooth power delivery, reduced wear, and rider safety.

This factory kit is used across the J-Series platform, making it compatible with Classic 350 Reborn, Meteor 350, Hunter 350, New Bullet 350, and Super Meteor 650. Whether you’re replacing a worn adjuster or installing a new chain and sprocket set, this kit ensures correct alignment and tension every time.

The kit includes everything you need for both sides of the rear axle: adjuster plates, bolts, spring washers, cap ends, and chain adjuster assemblies. Made from high-quality OEM materials, it offers the exact fit, durability, and reliability expected from Royal Enfield parts.

⚠️ Note: Always adjust chain slack according to your motorcycle’s service manual (typically 20–30 mm for J-Series) and recheck alignment after tightening the axle nut.

Key Features:

• Genuine Royal Enfield OEM Chain Adjuster Kit (KAA00058/A)

• Complete kit: adjuster plates, bolts, spring washers, end caps, adjuster assemblies

• Ensures precise chain tension and rear wheel alignment

• Reduces chain slap, uneven wear, and vibration

• Compatible across all J-Series bikes: Classic 350 Reborn, Meteor 350, Hunter 350, New Bullet 350, Super Meteor 650

• OEM build quality for durability and long life

• Direct replacement — no modifications required

Compatibility Table:

Variants:

• Part Number: KAA00058/A

• Supplied as 1 complete kit (enough for one motorcycle)

FAQs:

1. What does the kit include?
   → 1 set chain adjuster assemblies, spring washers, bolts, cap ends, and end plates.

2. Does this fit UCE (old Classic/Bullet/Thunderbird) models?
   → ❌ No. It is specifically for J-Series (new platform) and Super Meteor 650.

3. Can I use it when changing my chain and sprocket?
   → ✅ Yes — recommended whenever fitting a new chain kit to ensure proper alignment.

4. Is this an OEM part or aftermarket?
   → ✅ 100% OEM Royal Enfield spare, part no. KAA00058/A.

5. Do I need one or two kits?
   → Only one kit per motorcycle is required; it includes adjusters for both sides.