Shimano Ultegra P-Tension spring for rear derailleur RD-R8150

The Shimano Ultegra P-Tension Spring is crafted to enhance the performance of your rear derailleur. This spring is specifically designed for the Shimano Ultegra Di2 12-speed rear derailleur model RD-R8150.

• Compatibility: Specially designed for Ultegra Di2 RD-R8150.
• Efficiency: Ensures precise and smooth gear shifting.
• Durability: Made from materials that resist wear.

With the Shimano Ultegra P-Tension Spring, you get a reliable component that effectively supports your bike's gear system.