MEIJUN Rear Derailleur Guide Pulley Wheel 15T Ceramic Bearing for Folding Mountain BikesRed

Feature: 1. Strong and lightweight rear derailleur guide wheel, ceramic bearings ensure reliable durability. 2. Support various speed changes. To provide you with a better riding experience. 3. Applicable to most mountain bikes. Suitable for bicycles, road bikes, folding bikes, etc. 4. 15T bike guide pulley, high lubricity, good performance, practical accessories for bicycle. 5. Adopts high quality aluminum alloy and ceramic materials, wear resistant, sturdy and durable. Specification: Item Type: Rear Derailleur Guide Wheel Material: Aluminum Alloy + Ceramic BearingType: 15TLength: Approx. 55mm 2.2inInstallation Size: Approx. 6mm 0.24in Axis Small Variable Ring Diameter: Approx. 4mm 0.16in Large Variable Ring Diameter: Approx. 5mm 0.20in. Package List: 1 x Rear Derailleur Guide Wheel2 x Accessory Note: Please allow 0‑2mm error due to manual measurement. Thanks for your understanding.