NZ Super DID 428 Chain - Non O-Ring - Black or Gold BCK421 NOTE: This chain guide is

NOTE: This chain guide is for the OEM CRF125F/FB swingarm

The bolt head accepts a 17mm wrench or a 3/8" ratchet to make the compression quick

• Chrome silicon high-tension spring

5" Phatty tie-down from Matrix

237 dual pattern lift at cam230 / 228 degrees duration

NZ Super DID 428 Chain - Non O-Ring - Black or Gold BCK421 NOTE: This chain guide isGOLD = 124 Link BLACK = 132 Link Choose from the drop down menu Details: Highest quality of non O ring chain in overall combined performance. DIDs professional high performance non O ring chain. DHA pin treatment hard chromium carbide layer formed on pin surface. Far better wear resistance than other chains. Up to 19% higher tensile strength. Increased anti oxidation performance. Solid bushings, quad riveted pins. Has thicker side plates for added