Item name: QUPA AM STORE RC Rubber Micro Tires 38mm with Foam Insert 4pcs for 1/18 Kyosho Mini Z 4x4 Jimny   Specifications: Size:Outer Diameter:38mm,Inner Diameter 18mm, Width 15mm Compatible with 1/18 Kyosho Mini Z 4x4 Material: High quality rubber Weight: 19g/1pcs Color: Black   The package includes: 38mm RC wheel tyre with foam insert  ..