Features： 1、Compatible Model: This butyl rubber inner tube is universal, such as for Xiaomi m365, for 1S, for Essential, for Pro, for Pro2, for Treck T1, for Journey Hover 1. 2、Thickening: The 11.2in electric scooter straight mouth inner tube adopts thickening design, with performance. 3、 Fit: The reinforced butyl rubber plenum chamber is for the scooter with 11.2in diameter wheels, and is suitable for the 11.2in scooter. 4、Anti Slip: The tire inner tube is designed with anti slip and wear resistant stripes, which can effectively prevent skidding, and is sturdy. 5、Replacement Parts: This inner tire can be used as a replacement part to replace or repair the damaged original parts and prolong the service life. Specification： Item Type: Butyl Rubber Inner Tube Material: Butyl Rubber Gross Weight: 250g / 8.8oz Specification: 11.2 inches Color: black Product Size: Approx.142 x 209 x 34.2mm / 5.6 x 8.2 x 1.3in Remarks: Delivery without inflation Package List： 2 x Inner Tube