The Meroca 11T Rear Derailleur Pulley Wheel offers precision and durability for both mountain and road cyclists. Built from a lightweight yet durable 7075 aluminum alloy body, it incorporates high-performance ceramic bearings to ensure smoother, frictionless shifting. This jockey wheel is specifically designed for 8 to 11-speed derailleur systems, making it an ideal upgrade for riders looking to improve the efficiency and responsiveness of their drivetrain. Available in two striking color options—black and red—the Meroca 11T pulley wheel delivers not only in function but also in aesthetics. With an easy-fit design for 4/5/6mm axis wheels, it ensures compatibility across a wide range of setups. Weighing only 8g, it’s a lightweight component that won’t add unnecessary weight to your bike, yet it's built to endure the rigors of demanding trails and road conditions. Key Features High-Quality Construction: Made from 7075 aluminum alloy for long-lasting durability and lightness. Ceramic Bearings: Provides smooth, low-resistance movement, enhancing the overall efficiency of your drivetrain. Lightweight Design: Weighs approximately 8g (11T) adding minimal weight to your bike. Speed Compatibility: Suitable for 8, 9, 10, and 11-speed systems, fitting various MTB and road bike setups. Color Options: Available in black and red to suit your bike’s style. Specifications Material: 7075 aluminum alloy body with ceramic bearings Available Sizes: 11T (39mm diameter) Color: Black, Red Application: Fits 4/5/6mm axis wheels Weight: 8g (11T)