This high quality silicone spray is designed for MTB and Cyclo Cross use. Extra Dry Lube protects the chain and drivetrain by placing a thin film on the components helping to repel water and dirt. Application Apply the Extra Dry Lube on the chain. For a good maintenance repeat the treatment sufficient. Properties And Advantages Highly waterproof/repellent. Repels dirt, dust and moisture. Constant protecting properties in cold and hot conditions. Penetrates fast into the chain. Prevents corrosion. Prevents wear and extends life of lubricated parts.