EK/PBR 520MRD7 13/50 Chain Kit - Ultra-Light Sprocket by EK CHAIN: a drivetrain designed for motocross and competition use. This combination features a gold 520 chain and an ultra-light aluminum sprocket, reducing unsprung mass while maintaining good tensile strength and abrasion resistance. Designed for the extreme environments of off-road riding, it meets the demands of competitive riders on the track.
- Color: Gold / Gold
- Pitch: 520
- Sprocket/Chainring Configuration: 13/50
- Number of Links: 116
- Sprocket Material: Aluminum (ultra-light)
- Weight: 1.47 kg for 100 links
- Relative Lifespan: 450 (reference for 100 links)
Suitable for motocross bikes, this kit is particularly relevant for competitive small-displacement machines. Compatibility examples: HUSQVARNA TC 125 (2020, 2021, 2022). Ideal for riders seeking a reliable, lightweight transmission with a visually appealing gold finish.
Usage advice: regularly check the tension and wear, lubricate according to the manufacturer's recommendations, and inspect the installation after the first few kilometers in track conditions to ensure optimal performance and maximum longevity.
