The best guarantee of keeping tyres inflated for longer. GUARANTEED PRESSURE: The combination of liquid sealant and butyl technology ensures excellent pressure hold. Puncture protection - Thanks to an internal liquid sealant and a specific design. Width ETRTO: 47/61. Diameter ETRTO: 622. Weight: 372 g. Marca MICHELIN Referencia de proveedor 234136 Diámetro llanta 29 Estilo Presta Nombre de producto Tube Segmento de mercado Bicycle Unidades Each