Our aim is creating trendy and very unique sport accessories We do modifications testing trying to find a factory and a design that could be aesthetic Our backpack will be ideal from all with renewable durable and extremely strong patterns We design our products with easy setup and storage We value for our clients and encourage them with their passionReplacement Cassette Assembly with Gray Gears for the Blue Square Q360 Valve This replaces the Standard Cassette with black gears 01130299LS Specifications. Weight 065 lbs