Product Description Handlebar sleeve made of plastic for mounting handlebars with 27.0 mm diameter in stems with 31.8 mm clamp. Note:The sleeve is included as standard with the purchase of handlebars.Compatibility:SQlab handlebars with 27.0 mm diameter Manufacturer Number:1701 Contents:1 x SQlab 27.0 plastic handlebar sleeve Manufacturer: Boards & More GmbH Rabach 1 4591 Molln Austria info@sq-lab.com