Experience Seamless Shifting with Wishbone's Ultra-12S Pulley Wheels for Shimano 12-Speed Derailleurs. 


Unrivaled Performance Features

CBS Stainless Ceramic Bearing: Engineered for maximum durability and smoothness, providing long-lasting performance mile after mile.
Sprocket by Swiss Alloy 7075T651: Crafted from premium Swiss alloy for exceptional strength, reliability, and lightweight performance.
Available in Sleek Black or Striking Blue: Choose the color that best complements your bike's aesthetic and adds a touch of style to your setup.

Upgrade to Wishbone's Ultra-12S Pulley Wheels and experience the difference precision engineering can make in your cycling journey. Unleash smoother shifts, increased efficiency, and unparalleled performance on every ride. Elevate your ride with Wishbone today


Precision Crafted in Taiwan

Elevate your cycling performance with Wishbone's Ultra-12S Pulley Wheels, meticulously handcrafted in Taiwan with precision-engineered bearings. Designed and manufactured to the highest standards, these pulley wheels deliver unparalleled smoothness and efficiency to optimize your riding experience.


Lifetime Warranty for Peace of Mind

Rest assured, your investment is protected. Wishbone's Ultra-12S Pulley Wheels come with a lifetime warranty, ensuring your satisfaction and providing peace of mind for years to come.


Enhanced Compatibility

Unlock compatibility with Shimano's top-tier Dura Ace 9250, Ultegra 8150, and 105 7150 rear derailleurs with ease. Each set of Wishbone's Ultra-12S Pulley Wheels comes complete with two sets of pulley spacers, ensuring seamless integration with your drivetrain for enhanced performance and reliability on every ride.


Comprehensive Kit for Optimal Performance

Inside the box, you'll find everything you need for a seamless upgrade experience:

Two 11-tooth pulley wheels crafted from premium materials for long-lasting durability and exceptional performance.
Alloy Spacer Kit: Includes two sets of pulley spacers to guarantee compatibility and precise fitment with your Shimano rear derailleurs.
Formulated Grease for Pulley Wheel Bearings: A 15ml bottle of high-quality grease to keep your pulley wheel bearings running smoothly and efficiently, ensuring long-term performance and reliability.



Compatibility: Shimano 12-Speed
Material: Swiss 7075T651 alloy.
Model: WB-PWL-006CE
Colour: Black / Blue


Brand Wishbone

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