Schwalbe Rapid Rob MTB TyreSpecifically tailored for cross country (XC) riding and racing, this mountain bike (MTB) tyre comes kitted out with a Schwalbe Basic Compound (SBC), which offers an excellent combination of speed, grip and durability. Schwalbe has also equipped this model with a special XC-focused tread pattern that ensures low rolling resistance by remaining lightweight. This means that you’ll benefit from its fantastic smooth-rolling properties, without adding any unnecessary excess weight to your ride.K-Guard Puncture ProtectionK-Guard has been proven for many years. It consists of natural rubber and is reinforced with Kevlar fibres. Together with the 50 EPI carcass, all Active Line tyres like the Rapid Rob are well protected against punctures. Kevlar is a trademark of DuPont.Race Ready XC TyreSchwalbe’s Rapid Rob MTB Tyre is the top choice for mountain biking rookies and seasoned veterans alike. Best suited for your rear wheel in combination with a Tough Tom on the front (available separately), this race-ready tyre is fully equipped for wherever your XC ride takes you.Features: Compound: Schwalbe Basic Compound (SBC) Casing: K-Guard Puncture Protection Use: Cross Country (XC), Mountain Bike (MTB) Size: 27.5x2.1" Pressure: 26-54 psi (1.8-3.7 Bar) EPI: 50 Bead Type: Folding Tubeless Ready: No Single or Pair: Single Weight: 750g (approx)Manufacturer’s Part Number: BNLSW650RAP001 Black 27.5x2.1"Buy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.