Product Description Handlebar sleeve made of plastic for mounting handlebars with 25.4 mm diameter in stems with 31.8 mm clamp. Models:Length 50 mmdampens vibrationsprevents the notch effect on the stemManufacturer Number:1214 Contents:1 x SQlab Barfly handlebar sleeve Manufacturer: Boards & More GmbH Rabach 1 4591 Molln Austria info@sq-lab.com