![Acid green, lightweight aluminium pulley wheel set for bicycles, 12 tooth, narrow/wide, for Sram 1x Mono Systems](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-in-acid-green.jpg?v=1721564355&width=1445)
![12T Narrow-Wide Pulley Wheels](http://www.jrc-components.com/cdn/shop/files/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-black.png?v=1721564135&width=1445)
![12T Narrow-Wide Pulley Wheels](http://www.jrc-components.com/cdn/shop/files/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-red.png?v=1721564137&width=1445)
![Blue, lightweight aluminium pulley wheel set for bicycles, 12 tooth, narrow/wide, for Sram 1x Mono Systems](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-blue.jpg?v=1721564355&width=1445)
![Gold, lightweight aluminium pulley wheel set for bicycles, 12 tooth, narrow/wide, for Sram 1x Mono Systems](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-gold.jpg?v=1721564355&width=1445)
![Orange, lightweight aluminium pulley wheel set for bicycles, 12 tooth, narrow/wide, for Sram 1x Mono Systems](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-orange.jpg?v=1721564355&width=1445)
![Emerald green, lightweight aluminium pulley wheel set for bicycles, 12 tooth, narrow/wide, for Sram 1x Mono Systems](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-in-racing-green.jpg?v=1721564355&width=1445)
![Silver, lightweight aluminium pulley wheel set for bicycles, 12 tooth, narrow/wide, for Sram 1x Mono Systems](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-in-silver.jpg?v=1721564355&width=1445)
![Purple, lightweight aluminium pulley wheel set for bicycles, 12 tooth, narrow/wide, for Sram 1x Mono Systems](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-in-purple.jpg?v=1721564355&width=1445)
![Gunmetal, lightweight aluminium pulley wheel set for bicycles, 12 tooth, narrow/wide, for Sram 1x Mono Systems](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12-tooth-ceramic-pulley-wheel-set-sram-1x-mono-system-in-gunmetal.jpg?v=1721564355&width=1445)
![Lightweight aluminium pulley wheel set for bicycles, 12 tooth, narrow/wide, for Sram 1x Mono Systems, various colours](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-group.jpg?v=1721564355&width=1445)
![null](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-wooden-background.jpg?v=1721564355&width=1445)
![null](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-blue-upright.jpg?v=1721564355&width=1445)
![null](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-blue-close-up.jpg?v=1721564355&width=1445)
![Orange 12 tooth narrow/wide pulley wheel fitted to SRAM 1X Mono bicycle system](http://www.jrc-components.com/cdn/shop/products/jrc-lightweight-bicycle-components-anodized-narrow-wide-12t-ceramic-pulley-wheel-set-sram-1x-mono-system-fitted-to-bike_2.jpg?v=1721564355&width=1445)
Description
FAQs
Product Manual
If you are looking to replace or upgrade your drivetrain we ensure our 12T Narrow-Wide Ceramic Pulley Wheels perform to the highest of standards.
Lightweight yet heavy duty, our 12T Narrow-Wide Ceramic Pulley Wheels are sure to impress.
Specification:
- Premium Materials: Constructed from CNC machined 7075-T6 aluminium for lightweight durability, complemented by hybrid ceramic bearings for reduced friction and increased efficiency.
- Enhanced Performance: Sealed hybrid ceramic bearings ensure smoother operation and longer life, minimising maintenance needs and boosting ride quality. Packed with grease for flawless year-round performance.
- Precision Shifting: Smooth and accurate shifting under all conditions due to the superior precision of the rigid aluminium body.
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Lightweight, Robust Design: Each jockey wheel set weighs only 23 grams yet is durably constructed to endure demanding riding conditions without compromising performance.
Compatibility:
For a comprehensive list of compatible derailleurs, please see the 'compatibility' dropdown tab on the top of this page.
Have you found what you are looking for:
- SRAM Eagle (and Eagle AXS) Compatible Pulley Wheels
- 11T Pulley Wheel sets
- 12T SRAM Rival / Force /Red AXS Pulley Wheels
- 13T Pulley wheel sets
![Color](http://www.jrc-components.com/cdn/shop/files/31.jpg?v=1699614035&width=750)
![B/W](http://www.jrc-components.com/cdn/shop/files/30.jpg?v=1699614035&width=750)
Smooth and Efficient: Enhance Your Performance with our 12T Narrow Wide Pulley Wheels