Silca TPU Tube Size:700 x 24-43mm (50mm valve) potassium and magnesium are lost

potassium and magnesium are lost through sweat and need to be replaced in order to help the body maintain fluid balance

Puncture prevention for inner tubes

designed for city life

Muc-Off Bio Grease possesses a unique formula that prevents corrosion and water ingress so your bike’s components will last long into the future

Internal width: 30 mm

Silca TPU Tube Size:700 x 24-43mm (50mm valve) potassium and magnesium are lostSave space and weight in your tire or in your pack. TPU tubes are less than half the size of a traditional butyl tube so you can carry two tubes instead of one in your pack, or save 200+g in your tires by replacing the butyl tubes with TPU. TPU tubes have long been a favorite of ours to keep for spares in your saddle bag because of how little space they take up in the bag. This allows you to carry two tubes when only one would previously have fit. The