Challenge Gravel Grinder Tubeless Vulcanised Tyre

. Ready for the rough and tumble of gravel riding, this Challenge tyre is up to the task of keeping you upright and unrivalled over such loose and rugged terrains. Equipped with a flat centreline tread, it rolls like a dream with speed and confidence, while the raised shoulder knobs give exemplary traction when cornering and braking. Made from a dependable vulcanised 120 TPI nylon casing and reinforced with a Challenges Puncture Protection Strip PPS, this tyre provides the strength and sturdiness you need for a confidence instilling ride Features Material Bead Aramid; Casing Nylon TPI 120 Bead Foldable Maximum Pressure 60 90 PSI Weight 370g approx Buy Challenge Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.