Schwalbe Ice Spiker Pro

LIGHTER, GRIPPIER, FASTER. The 'turbo' of spike tires. With up to 402 spikes it bites firmly into icy roads. The tungsten carbide core of each spike is clad in weight-saving aluminum. The tire remains agile and sporty. Brand new studded tires must be ridden around 40km on asphalt roads without heavy acceleration and braking. This 'bed-in period' will ensure studs are fully set, after which, the studded tires can be used normally. - Lighter, grippier, faster - The ''Turbo'' of spike tires - Agile and sporty - Please note, in order to ensure that spikes are permanently fixed, tires should be run in for about 40km (25 miles) on asphalt, while avoiding any fast acceleration or heavy braking.