SRAM Compatible Derailleur Jockey Wheels 12T/14T – Sealed Ceramic Bearings

⭐ EJ's CNC Machined Jockey Wheels – SRAM 12T / 14T ⭐

UK Designed | Aluminium Alloy | Ceramic Bearings

Enhance your drivetrain performance with EJ's derailleur jockey wheels, precision-engineered for SRAM 12-speed rear derailleurs using a 12T upper / 14T lower configuration. These jockey wheels are built to deliver crisp shifting, exceptional durability, and ultra-smooth operation in demanding riding conditions.

🔧 Key Features

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  CNC Machined from high-strength aluminium alloy

  
  


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  Specifically designed for SRAM 12-speed 12T (upper) / 14T (lower) setups

  
  


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  Optimized tooth profile keeps the chain securely aligned for precise, consistent shifting

  
  


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  Ceramic sealed bearings for reduced friction and long-lasting smooth performance



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  Additional protection from a double seal for maximum bearing longevity

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📦 What’s Included

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  1 × 12T upper jockey wheel

  
  


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  1 × 14T lower jockey wheel

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⚙️ Technical Specifications

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  Material: Aluminium Alloy

  
  


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  Bearings: Ceramic (sealed)

  
  


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  Compatibility: SRAM 12-speed rear derailleurs (12T upper / 14T lower)

  
  


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  Chain Compatibility: 12-speed

  
  


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  Teeth: 12T (upper) / 14T (lower)



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  Weight: Approx. 40g (pair)

  
  

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✅ Compatibility

✔ Compatible with SRAM 12-speed rear derailleurs requiring a 12T / 14T jockey wheel configuration