CeramicSpeed OSPW RS Pulley System for Shimano Dura-Ace/Ultegra, Aluminum & Carbon Cassette Body Type_Threaded designed to simplify sealant injection

designed to simplify sealant injection through Presta valve stems without removing the tire from the rim

durable rubber and reinforced with a robust steel braided layer

making it perfect for on-the-go repairs or topping off tires before rides

Versatile & Color-Coded for Easy Identification: This multi-profile screwdriver set includes color-coded bits based on profile and size

CeramicSpeed OSPW RS Pulley System for Shimano Dura-Ace/Ultegra, Aluminum & Carbon Cassette Body Type_Threaded designed to simplify sealant injectionUpgrade your Shimano Dura Ace R9250 and Ultegra R8150 12 speed road bike with the CeramicSpeed OSPW RS Pulley Wheel System a pinnacle of performance engineering and innovative design. Crafted with precision, this high performance derailleur upgrade features a lightweight aluminum pulley and a rugged carbon cage, combining durability and weight savings for a superior riding experience. Materials & Construction: Built with an injection molded carbon