EK/JT 520SRX2 Chain Kit 14/50 - Ultra-Light Sprocket
A chain kit dedicated to motocross and enduro practices, designed for those seeking a robust and lightweight transmission. The SRX series combines a reliable steel-steel chain with an ultra-light aluminum rear sprocket, ideal for reducing unsprung mass without compromising assembly integrity.
- Type: Complete chain kit (14-tooth sprocket / 50-tooth sprocket)
- Pitch: 520
- Number of links: 114
- Color: Steel / Steel
- Sprocket Material: Aluminum (ultra-light)
- Relative lifespan (index): 3300
- Weight: 1.54 kg for 100 links (theoretical weight for 114 links ≈ 1.76 kg)
Designed for off-road use, this kit offers a good combination of wear resistance and weight reduction on the sprocket side. Check compatibility with your model before installation (sprocket/link counts). Ideal for owners of Beta RR 400 4T (2008-2009 models) and other motocross machines requiring a 520 14/50 configuration.
Usage Tip: Check the tension and regularly lubricate the chain after muddy rides to maintain its performance and longevity.