This listing is for ONE quality tyre Type: Wired Compound: Standard Colour: Black with Classic Brown Wall Pressure: Max 30-55 psi Weight: 975g Size: 57-584 (27.5" x 2.25) (650B) "DESIGNED FOR EXCELLENT GRIP OFF ROAD" Designed for all riders without compromise, great long lasting performance that works in all conditions! Low rolling resistance for superior speed Excellent all weather performance Long lasting durability Good puncture resistance These tyres are also suitable replacements for wheels fitted with these sizes: - 27.5 x 1.75 - 27.5 x 1.95 - 27.5 x 2.0 - 27.5 x 2.10 - 27.5 x 2.2 - 27.5 x 2.25.