Replacement lenses are definitely a must-have in your gear bag for any level of rider. Thor goggle lenses can be changed out in just a couple of minutes for when your riding conditions change suddenly. Easy installation as well as being a great fit on the Thor goggle ranges make these MX goggle lenses a no-brainer when it comes time to buy some spares. Available for the Ally, Conquer, Hero, Sniper and Enemy ranges, you're sure to find a lens to fit your Thor goggles. Being super affordable as well, these goggles are a popular choice for many riders who are looking for a great quality lens at a reasonable price.