LIGHT. RIM PROTECTION. The Lite was designed to provide crucial rim protection to mountain bikers and road bikers alike. For mountain bikers, the Lite offers rim cushioning without compromising the tires natural ride feel. Making it the perfect insert for those that want a natural feel while protecting their rims. For Road Bikers, the Lite, at 60 grams per insert, enhances rim protection while also allowing lower tire pressures. Effectively creating a smoother ride and piece of mind.