⭐ 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
CNC Machined from high-strength aluminium alloy
Specifically designed for SRAM 12-speed 12T (upper) / 14T (lower) setups
Optimized tooth profile keeps the chain securely aligned for precise, consistent shifting
Ceramic sealed bearings for reduced friction and long-lasting smooth performance
Additional protection from a double seal for maximum bearing longevity
📦 What’s Included
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1 × 12T upper jockey wheel
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1 × 14T lower jockey wheel
1 × 12T upper jockey wheel
1 × 14T lower jockey wheel
⚙️ 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)
Material: Aluminium Alloy
Bearings: Ceramic (sealed)
Compatibility: SRAM 12-speed rear derailleurs (12T upper / 14T lower)
Chain Compatibility: 12-speed
Teeth: 12T (upper) / 14T (lower)
Weight: Approx. 40g (pair)
✅ Compatibility
✔ Compatible with SRAM 12-speed rear derailleurs requiring a 12T / 14T jockey wheel configuration
