Like the XTR

with German test mark

it increases comfort while driving

compatible with Presta and Schrader valves

Dr. Wack F100 Trocken Schmierstoff - 100 ml Aerosoldose City Helm Like the XTRThe F100 dry lubricant ensures perfect smooth running and a clean chain. It combines the advantages of oil lubrication with those of dry lubrication using a novel hybrid formula. A transparent hybrid film forms a dry and flexible protective layer on the chain, chainring and sprocket. This creates significantly reduced friction and extreme smoothness of all moving parts. Excellent creeping ability Dirt and water repellent Optimal wear and corrosion