Positz is an Australian-based brand which makes tyres designed for a range of uses and bikes. The tyres are made with durability, performance and puncture resistance in mind, whilst still coming in at an excellent price. An awesome value pack of two road bike tyres makes for a great buy for some everyday tyres. Size: 700 x 25c (25-622) - suits most standard road bicycles Colour: Black Valve: Standard (non-removable) threaded 48mm presta (also known as 'French valve') Price is for 2 tyres and 2 road bike tubes