Economical kit comes with precut chain and front and rear sprockets Chain is ReginaÆs high-performance 520 Quad Z-ring series (8,000 ft./lb. strength) with gold outer plates and Z sealing rings, which dramatically improve performance and wear life; includes clip-type masterlink Sprockets are made of high-quality steel and have OEM gearing. CHAIN KIT HON TRX250/300