The Sainte-Anne RSL XR is a cross-country race tyre built for more technical and wet trails laced with roots and rocks like the infamous Mont-Sainte-Anne World Cup the tyre gets its name from.The RSL XR provides an incredibly supple 220TPI casing paired with sidewall puncture protection while a cross-country-specific dual-compound features a firmer centre to maintain straight-line speed with medium shoulder knobs that bite when cornering.Product details:An all-round cross-country tread for speed and grip in mixed conditionsRSL XR Construction: 220TPI casing with sidewall puncture protectionCross Country Dual-Compound: fast rolling centre and medium shoulderThe Tubeless Ready (TLR) tyre for easy tubeless set-up and puncture protectionDiameter 29"TPI 220 TPICompound Cross Country Dual-CompoundDurometer 60a/52aBead FoldingType Tubeless Ready (TLR)/ClincherMaximum pressure 50 psiConstruction RSL XRSealant volume 89 ml (3 oz)Weight 655,770g