EK/JT 520M3 Chain Kit 14/49 - Ultra-Light Sprocket by EK CHAIN, designed for the motocross world. This kit combines a robust 520 chain in gold color with an ultra-light aluminum rear sprocket, tailored to the specific demands of motocross: jumps, quick accelerations, and muddy conditions. Manufacturer reference: Not disclosed.
- Pitch: 520
- Number of Links: 116
- Sprocket / Sprocket Ratio: 14 / 49 teeth
- Color: Gold/Gold
- Sprocket Material: Aluminum (ultra-light)
- Weight: 1.36 kg (for 100 links)
- Relative Lifespan: 450 (for 100 links)
This chain kit is aimed at demanding motocross riders who seek a lightweight transmission without sacrificing tensile strength and abrasion resistance. The aluminum sprocket reduces unsprung mass for better rear-end performance, while the gold finish adds an aesthetic touch to the machines. Ideal for RM-Z 450 (2005-2006) and compatible with many other motocross bikes equipped with 520.
Installation and adjustment should be performed according to manufacturer recommendations: tension control, proper lubrication, and regular inspection of rivets and sprockets to ensure safety and longevity on demanding terrains.
