Tru-Tension`s Tungsten All Weather lube tweaked to be specifically for use with the higher torques of E-BikesTungsten as a friction modifier is superior to Ceramics, Teflon and PTFE, making it super fast while also significantly reducing wearWax based, water resistant, completely dry and 100% biodegradableDual viscosity â thin when applied for pin penetrationSets within 5-10 mins for instant ridingKeeps your chain exceptionally clean1.7 ozSqueeze BottleE-BikeUPC/EAN/GTIN: 787099969301