EK MX HEAVY DUTY 428 GREY CHAIN YAMAHA YZ 80 85 YZ80 YZ85 1978-2015 MOTOCROSS

EK MX HEAVY DUTY 428 GREY CHAIN YAMAHA YZ 80 85 YZ80 YZ85 1978-2015 MOTOCROSS You are purchasing: EK Chains 428H / 136 Link H/Duty Chain (14-428H-136) Suits: YAMAHA YZ 80Years 1978-2001 YZ 85Years 2002-2015 Specifications: State-of-the-art advanced computer technology enables EK to reduce the overall weight by 3% without compromising tensile strength, which in turn extends the life of the chain. All EK off-road race chains utilise EK’s exclusive CRH pin treatment process, which provides an extremely hard outside coating and softer inside to increase strength and reduce wear. Superior impact and shock absorption, and reduced oxidation is also a result of EK’s chromium carbide pin surface coating.