Key Features: Versatile profileReduced height knobs compared to the 2.50 profile for high performanceCentral knobs are orientated for faster rolling performanceA tri-compound Race Ripost Gravity construction that precisely controls tread deformation and increases gripA 66 TPI casing in addition with Hardskin protection will give you the ability to handle the most difficult terrain Specification: Tubeless Ready (TR), fits tubeless rims with no inner tube and also standard rims with inner tubeHardskin (HS), textile grid reinforcementRace Ripost Gravity (RR Grav), specifically tuned rubber durometers to promote low rolling resistance and increase gripWeight: 1030g ETRTO Size: 29" x 2.40" (57-622), 29" x 2.50" (58-622)