EK CHAIN 520SRX2 Chain Kit 13/50 - Ultra-Light Sprocket
Designed for motocross riders seeking a reliable and lightweight transmission kit, the 520SRX2 from EK CHAIN combines the strength of a 520 chain with an ultra-light aluminum rear sprocket. The gold finish (Gold/Gold) provides a polished look while facilitating visual wear monitoring.
- Composition: 520 chain, 13-tooth sprocket, 50-tooth ultra-light aluminum sprocket
- Number of Links: 116 links (kit ready to be shortened according to installation)
- Pitch: 520
- Weight: 1.54 kg for 100 links (mass reference)
- Relative Durability: index 3300 for 100 links (comparative measurement provided by the manufacturer)
The 520SRX2 stands out as a versatile choice for motocross machines, balancing reduced weight thanks to the aluminum sprocket and estimated longevity as indicated by the provided index. Installation and maintenance remain standard: check tension, lubrication, and alignment during installation to get the best performance from your transmission.
Compatibility: designed for motocross use — compatible notably with KTM 250 EXC-F SIX DAYS (2014), KTM 250 EXC-F (2014), and KTM 250 EXC-F FACTORY EDITION (2011).
