All RK MXZ chains feature heat treated hi-carbon alloy steel components giving unrivalled wear life and performance. The seamless roller construction allows the chain to run freely between the teeth of the sprocket and greatly reduces chain friction. Lightweight gold mini-works racing chain developed from RK's advanced alloy material and manufacturing technology. The MXZ Racing Chain is one of the strongest in its class and provides you with an excellent value-performance rating. The gold finish incorporates zink carbide electroplating and reduces chain corrosion to zero which increases system life. Tensile Strength: 6800 Nm Weight: 0.78 KG Max CC Rating: 150cc Dirt Master Link Type: CLIP Chain Length: 120 Fits: Honda CR80R 1986-2002 CR85R Small Wheel 2003-2007 CRF50F 2004-2006 Husqvarna TC65 2017-2021 KTM 60 SX 1998-2002 65 SX 1998-2022 Kawasaki KX65 2006 KX85 Small Wheel 2006-2007 Suzuki RM65 2003-2006 Yamaha YZ65 2019-2021