The Meroca 11T Rear Derailleur Pulley Wheel combines precision engineering and premium materials for a superior cycling experience. Its 7075 aluminum alloy body and ceramic bearing deliver lightweight durability and smooth gear transitions, making it an ideal choice for both MTB and road bikes. Designed to fit 8, 9, 10, and 11-speed systems, this jockey wheel is compatible with 4/5/6mm axis wheels. With a sleek design available in black and red, it adds style and efficiency to your ride. Key Features Durable Build: Made from high-quality 7075 aluminum alloy for long-lasting performance. Ceramic Bearing: Provides reduced friction and smooth operation for efficient gear shifting. Lightweight Design: Weighs only 8g (11T), reducing overall bike weight. Wide Compatibility: Suitable for 8, 9, 10, and 11-speed MTB and road bikes. Stylish Options: Available in black and red to match your bike's aesthetics. Specifications Material: 7075 aluminum alloy body + ceramic bearing Size: 11T Diameter: 39mm Application: Compatible with 4/5/6mm axis wheels Speed Compatibility: 8, 9, 10, 11-speed Weight: Approx. 8g (11T) Package Content: 1x Meroca 11T Derailleur Pulley Wheel Enhance your cycling performance with the Meroca MTB/Road Bike Derailleur Pulley Wheel – a perfect blend of precision, durability, and style.