The Royal Enfield Crankshaft Magnet Woodruff Key (Part No. 502070/A) is a genuine OEM engine component designed for Royal Enfield UCE 350cc and 500cc motorcycles. It securely locates the magnet rotor (flywheel) on the crankshaft, ensuring accurate ignition timing and proper engine operation.
Manufactured from high-strength hardened steel, this precision-machined woodruff key offers excellent durability, wear resistance and a perfect OEM fit. It prevents flywheel slippage and helps maintain the correct alignment between the crankshaft and magnet assembly.
Whether you’re rebuilding an engine, replacing a damaged key or servicing the magnet assembly, the 502070/A Crankshaft Magnet Key is an essential replacement part for reliable engine performance.
Key Features
- Genuine Royal Enfield OEM Spare Part
- Part Number: 502070/A
- Crankshaft Magnet Woodruff Key
- Precision-Machined OEM Specifications
- High-Strength Hardened Steel
- Excellent Wear Resistance
- Ensures Accurate Flywheel Alignment
- Maintains Proper Ignition Timing
- Direct OEM Replacement
- Easy Installation During Engine Assembly
- Long Service Life
Compatibility
Compatible With:
- Royal Enfield Classic 350 UCE (BS3, BS4, BS6)
- Royal Enfield Classic 500 UCE
- Royal Enfield Standard 350 UCE
- Royal Enfield Standard 500 UCE
- Royal Enfield Bullet 350 UCE
- Royal Enfield Bullet 500 UCE
- Royal Enfield Electra 350 UCE
- Royal Enfield Thunderbird 350 UCE
- Royal Enfield Thunderbird 500 UCE
Not Compatible With:
- Classic 350 Reborn (J-Series)
- Bullet 350 J-Series
- Hunter 350
- Meteor 350
- Himalayan 411
- Himalayan 450
- Guerrilla 450
- Interceptor 650
- Continental GT 650
- Super Meteor 650
- Shotgun 650
Note: Please verify your motorcycle model and Part Number 502070/A before ordering.
Package Includes
- 1 × Genuine Royal Enfield Crankshaft Magnet Woodruff Key (502070/A)










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