Schwalbe 29 x 2.25 Ice Spiker Pro RaceGuard

Lighter grippier faster. The turbo’of spike tires. With 361 spikes on the 26″version and 402 spikes on the 29″it bites firmly into icy roads. The tungsten carbide core of each spike is clad in weigh-saving aluminum. The scale stops at 695 g and that yet the tire remains agile and sporty. In order to ensure that spikes are permanently fixed tires should be run in for about 25 miles 40km on asphalt while avoiding any fast acceleration or heavy braking.