Purpose-built 420-pitch drive chain for 6.5 hp go-kart platforms, supplied in custom 100 mm segments (approximately 4 links) to support flexible drivetrain configurations. Standard stock runs 30 links at 770 mm; extended lengths available via roll-stock ordering for frame geometries requiring additional chain travel. Precision engineering—12.45 mm centre pin, 7.66 mm roller diameter, 6.64 mm roller width—delivers reliable sprocket meshing and power transmission. Pair with dedicated chain joiners for seamless assembly and field maintenance.