. The Challenge Grifo Tubular Cyclocross Tyre provides exceptional grip and traction while its rolling performance is so fast its beyond competition ready. The casing is produced with the latest technical materials like Corespun a cotton and polyester combination. Corespun is a thread process that provides a supple and very strong casing while keeping weight low. The casings have a high TPI count that can reach over 300 TPI. The production process avoids any vulcanisation, which enables all materials to keep their suppleness and flexibility Features Use Cyclocrosss, Mixed, Soft Pack Type Tubular Puncture Protection PPS Casing SuperPoly TPI 300 Inflation Pressure 23 90 psi Weight 415gBuy Challenge Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Price: £89.99 from Chain Reaction Cycles
. Cyclocross World Champion for years. Whether a Pro or just a hardcore rider Grifo is the tyre you need. Unbelievable grip with no rolling resistance compromise All tubular and open tubular produced by Challenge are special products. Machines are not...
. The Challenge Dune Tubular Cyclocross Tyre is a fast rolling, high traction tyre designed to withstand the rigours of cyclocross riding. Featuring a corespun cotton casing with a 320 TPI construction for ultimate performance and reliability. It features...
. The Challenge Grifo is an exceptional all around use tyre thats designed to provide fantastic grip when the terrain is loose, but to also roll fast when speed is a must. Featuring a central ramped tread profile to ensure that you get the best acceleration,...
