WLGOLD Boost Hub Mountain Bike Rear Wheel Boost Hub Conversion Bicycle Brake Disc Conversion Base Adapter, 142-148MM

▶Suitable for rear hub barrel shaft opening from 142mm to 148mm, quick release device is used to install and fix the wheel. ▶Comes with necessary accessories, easy to install and convenient to use. Useful accessories for bicycle enthusiasts and DIY bikers ▶Made of high quality aluminum alloy material, with high strength, anti-rust, non-deformation and durable. ▶Disc brake adapter has stable performance and high reliability. Exquisite workmanship, stylish and generous appearance. ▶Solved the compatibility issue between the hub and rear wheel and frame to adapt to the corresponding disc brake disc position and opening gear requirements. specification: Item Type: Boost Hub Adapter Material: aluminum alloy Color: black Specifications: Rear 12MM hub barrel shaft opening from 142mm to 148mm Hub adapter thickness: approx. 3mm/0.12in Spacer thickness: about 3mm/0.12in Outer diameter: approx. 5.2cm/2.0in Inner diameter: approx. 4cm/1.6in Application: Suitable for rear hub barrel shaft opening from 142mm to 148mm, solves the compatibility problem between the hub and rear wheel and frame to adapt to the corresponding disc brake disc position and open gear demands. did. Package List: 1x Boost Hub Adapter 1x Pair of Spacers 6x Screws Note: 1. Please allow 1-2mm error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated the same way. Item color displayed in photos may vary slightly from the actual object. Make the real thing the standard.