12 1 2 x 2 1 4 inner tube bent valve 70 90 Rustine These inner tubes are suitable

These inner tubes are suitable for tyres with a 2 PLY

80 (70-559)

alésage 20 mm

check the valve orientation required by your wheel: this kit is specifically designed for straight valve configurations and is not compatible with rims requiring a bent valve

elle ne nécessite aucun gonflage et élimine tout risque de crevaison

12 1 2 x 2 1 4 inner tube bent valve 70 90 Rustine These inner tubes are suitableList of compatible tyre sizes These 12 inch bike inner tubes are designed for tyres ranging from 1. 75 to 2. 125 inches in width. If the size printed on your tyre sidewall appears in the list below, you can choose these inner tubes with complete confidence. 12x1. 75 (47 203) 12x1. 75 (44 203) 12x1. 85 (47 203) 12x1. 90 (47 203) 12x1. 95 (54 203) 12x2. 00 (50 203) 12x2. 10 (54 203) 12x2. 125 (57 203) If you dont see your tyre size in the list above,