Injection molded high impact plastic
Here is an estimated battery life you can expect depending on the heat setting and apparel item:
2012 to 2016 KTM 250 XC-F / XCF-W
2008 YAMAHA FJR1300AE ABS/Automatique
07/14 Enduro KTM 990 Super Moto R - SM R - LC8 990 C
NGK - Iridium IX Spark Plug For Audi, Lexus, Honda, Mitsubishi, Scion, Subaru, Toyota (BKR6EIX-11) K-Type-Off-road Helmets Injection molded high impact plasticIridium IX Spark Plugs are the most technologically advanced high performance plugs available. Featuring a 0. 6 mm iridium center electrode tip, they offer superior ignitability without sacrificing durability. The tapered ground electrode increases flame kernel expansion, while the superior heat range design is ideally suited to the demands of high performance environments. Specially designed to meet the needs of serious enthusiasts, Iridium IX Spark