Revised version of the classic XC race tyre.Fast and versatile XC profile, specially developed for the rear wheel and for modern XC tracks. Profile Design: Numerous grip edges in the tread centre for super traction and excellent acceleration. Good rolling properties and extremely quiet. Tubeless Easy Version: with ADDIX Speed (red) for speed, stability and durability. Size: ETRTO 57-622 (29 x 2.25 Inch)Compound: ADDIX SpeedVersion: SnakeSkin, TLEWeight (approx.): 625 g (22 oz)Pressure: 1.80 - 3.70 Bar (26 - 54 psi)Maximum load: 120 kg