The NANKANG SW-9 is a studded winter tyre designed for passenger cars operating in extreme Nordic winter conditions. Launched in 2021, it features innovative triangle-shaped carbide studs that offer greater ice friction than traditional round studs, delivering an 11.6 percent improvement in ice braking performance compared to its predecessor. The tyre incorporates advanced tread technology including multi-groove design for enhanced snow traction, 3D sipe technology for handling stability, and full-depth shoulder grooves to accommodate deep snow. Performance characteristics include exceptional traction on snowy and icy surfaces, efficient braking in harsh conditions, and low fuel consumption through reduced rolling resistance. The acoustic design reduces resonant noise and vibrations for quieter operation. Recommended for vehicles requiring superior winter grip in northern climates, the SW-9 comes in various load and speed ratings depending on size specifications.