Product Description Note from the manufacturer: CushCore recommends using the following tyre sealant: Effetto Mariposa Caffelatex or Stan's NoTubes. Technical Information:Inner Rim Width:22 mm - 35 mmRim Diameter:27.5"Tyre Width:2.1 - 2.5"Valve Material:Aluminium (6061 T-6)Valve Type:SV (Sclaverand/Presta)Valve Length:44 mmFeatures:very high damping characteristics for more control over your bikemanufactured in Canada under controlled quality standardsthe rim is protected against impacts from all sidesreduces vibrationsCNC-milled, green valvesremovable valve coreManufacturer Number:27503 Contents:1 x CushCore 27.5" tyre inserts1 x CushCore tubeless valves, green1 x CushCore valve core remover2 x CushCore rim decals1 x CushCore logo decal Manufacturer: CushCore 20495 Murray Rd. Suite 105 Bend OR 97701 USA info@cushcore.com Distributor: Shocker Distribution Niedermünsterstr. 19 93309 Kelheim Germany info@shocker-distribution.com