EK/PBR 520SRX2 14/49 Chain Kit - ultra-light sprocket by EK CHAIN: a complete kit designed for motocross riders seeking lightweight and reliable chain performance. From the SRX series, this kit maintains the recognized balance between performance and value for money, while remaining easy to maintain on both enduro and track.
- Configuration: 14-tooth sprocket / 49-tooth sprocket (ultra-light aluminum)
- Chain type: 520 SRX2, Gold/Gold color
- Number of links: 116
- Pitch: 520
- Relative lifespan (for 100 links): 3300
- Stated weight: 1.54 kg for 100 links (for reference)
The ultra-light aluminum sprocket reduces unsprung weight for better handling in turns and jumps, while the SRX2 chain features a proven construction for off-road use. Installation and adjustment are carried out like any standard chain kit: regularly check tension and lubrication to preserve the longevity of the entire assembly.
Common compatibilities:
- BETA RR 250 2T X-PRO (2026)
- BETA RR 200 2T X-PRO (2026)
- BETA RR 250 2T RACE (2025)
Manufacturer reference: Not provided.