- Squarebox Cycles is an Official Dealer for Schwalbe in Singapore. - All Schwalbe products sold by us are guaranteed genuine, brand new and fresh stock. - Installation available in-store (fees apply).
The Schwalbe Tube 4 is a butyl inner tube for compatible 16-inch and 18-inch tyres. Its uniform wall thickness supports reliable air retention. Choose the valve type that suits your rim and pump.
Model: Tube 4 Material: Butyl rubber Nominal Size: 16-18 inch ETRTO Compatibility: 37-340; 28-37 mm widths on 349 mm wheels; 28-35 mm widths on 355 mm wheels Available Variants: AV4 (Schrader), SV4 (Presta), SCV4 (Schwalbe Clik Valve) Valve Length: 40 mm Weight: 85 g
