Lighter, grippier, faster. The ‘turbo’ of spike tyres. With 370+ spikes it bites firmly into icy roads. The tungsten carbide core of each spike is clad in weight-saving aluminium. 
Various sizes available
Performance RaceGuard tyre
378 spikes for 27.5 x 2.25" 650B 
402 spikes for 29 x 2.25" 29ER
Liteskin tyre
Weight: 1100g (27.5 x 2.25")