Dirt Tricks KTM 65 Zirconium Rear SprocketKTM Husky 65 Chromatic Zirconium Sprocket Features: One year wear guarantee: if you wear it out, we will replace it! Chromoly steel is 2. 5 times stronger than stainless steel Machined to the tightest industry standards and tolerance Zirconium plated, and laser etched Unique minimalist design and appearance A 48 tooth sprocket only weighs 11oz KTM 65 Rear Sprocket Fitment: KTM: 98 Current SX SXS 65 Husqvarna: 17 Current TC 65