Tusk 420 Race Chain - Non O-Ring - 120 Links Style:Black flange-head bolts

flange-head bolts

Race Head with larger 25/22mm stainless steel (21-4N material) valves for better flow and increased performance

and are 31

Black anodized sprocket cover with BBR logo

& clips to increase reliability and service life (picture is not updated yet showing piston change)- Head gasket kit - includes the cylinder head o-ring set and an exhaust gasket

Tusk 420 Race Chain - Non O-Ring - 120 Links Style:Black flange-head boltsTusk 420 Non O ring Race Chain 120 Links Details The Tusk 420 Race Chain is a great option for any Pitbike using the 420 size chain. This high quality European made chain is built for performance and durability. A clip style master link is included. Will require you to cut to length unless you need exactly 120 links. Please be sure to select your desired style from the drop down menu. Gold Plated = Average tensile strength of 4,950 lbs. Black =