Chain Drive Kit - 27/57 Tooth - Natural - FLT/FLH Converts '09 and up FLT Touring models to chain drive for aggressive riding & big horsepower engines Each kit features specially designed front & rear sprockets that allow for bolt-on installation, eliminating the need for grinding the inner primary for clearance Feature specially designed 27-tooth front and 57-tooth rear sprocket sizes that prevent the chain from grinding on the swingarm Retains factory gear ratio Both sprockets feature a drilled jagged style that is both heat treated & coated for long-term durability Cush drive assembly is CNC machined from billet aluminum & finished in black anodize Requires use of 530 chains that are 130 links long, chain will need to be cut down to size (chain sold separately) Works with both factory & aftermarket Cush Drive rear wheels