The EK/PBR 520SRX2 13/49 chain kit is designed for motocross riders looking for a complete, robust, and lightweight transmission. Coming from the SRX series, this reference strikes a balance between performance and value, appreciated for its consistency in demanding terrains.
- Type: 520 chain kit (13-tooth sprocket / 49-tooth crown, ultra-light aluminum crown)
- Number of links: 114
- Color: gold / gold
- Durability index (for 100 links): 3300 (relative value)
- Weight: 1.54 kg / 100 links
The ultra-light aluminum crown reduces unsprung mass without requiring any specific maintenance different from a standard kit: monitoring tension, regular lubrication, and checking the teeth remain essential to keep a healthy transmission. The gold finish provides a neat look on an enduro or motocross bike while offering good resistance to superficial corrosion.
Manufacturer reference: Not provided
Compatible with many motocross models, this kit can be found on machines such as the GAS GAS EC 250 RACING SIX DAYS (2020), EC 250 RACING (2020), and EC 250 ENDURO GP (2019). Be sure to check the pitch and number of teeth required for your motorcycle before installation.
