Onza is a mountain bike tyres and accessories brand that is now over 25 years old. Its roots go back to being pioneers of MTB with revolutionary parts and original tyre designs and today Onza produce a wide range of tyres designed for a wide variety of terrain and conditions, from their fast rolling Canis cross country tyre to their more aggressive Greina downhill tyre there’s an Onza tyre to suit your style of mountain biking.