This listing has multiple tyre + tube combinations, please choose your desired ' option ' from the ' -select- ' dropdown above Type: Wired Colour: Black with Reflective Sidewall Strip Pressure: Max 45 psi Weight: 1360g Size: 50-584 (27.5 x 2.0 - 650B) Puncture Resistance: High These tyres are puncture-resistant, long-lasting and virtually maintenance free. No longer are nails and broken glass etc your threats on the road anymore, with a built in anti-puncture lining you can ride with a PEACE OF MIND! Featuring a modern slick tread design, they are the perfect fast commuting tyre for the everyday cyclist. Superior road contact tread design provides you with a more enjoyable riding experience! Suitable for bikes fitted with 27.