Single Speed Bicycle Chain 1/2 x 1/8 Inch 122 Links

Easy to install: chain connections are the Powerlink, easy to disassemble, easy to clean, reusable Powerful tensile force: special tempering steels, repeated forging, strict material control to ensure the strength and rigidity Smooth lubrication: surface polishing, interior oiling Accurate adjustment: with professional distance measurement, professional technical test data Durable and durable: rust protection and corrosion protection