Precision 420-pitch roller chain designed for torque converter 6.5 hp go-kart platforms, delivering reliable power transmission across variable-speed operating conditions. Engineered specifications—12.45 mm centre pin, 7.66 mm roller diameter, 6.64 mm roller width—ensure seamless sprocket meshing and load distribution through the torque converter assembly. Direct compatibility with OEM drivetrain geometry supports consistent acceleration modulation and extended service intervals under demanding track use.
