ktm303の; Sizes (mm) Standard Welding Position View (+) Shielding gas Polarity; 2.6~6.0: KS D 7004 EN ISO 2560-A EN ISO 2560-B JIS Z 3211: E4303 E38 0 RB 12 E43 03CHALLENGE ACCEPTED! The 2025 KTM EXC range, rolls fresh off the production in Austria, continues the legacy of success in international enduro competition that spans