EK/PBR 520SRX2 Chain Kit 13/50 - Ultra-light Sprocket: a chain kit designed for motocross practices where robustness and lightness are required. Made by EK CHAIN, this 520SRX2 combines a steel chain with an ultra-light aluminum sprocket to reduce unsprung mass while maintaining the expected strength characteristics for off-road use.
Main Features:
- Chain pitch: 520
- Number of links: 116
- Sprocket/crown kit: 13/50
- Sprocket material: Aluminum (ultra-light)
- Chain color: Steel / Steel
- Weight: 1.54 kg / 100 links
- Relative lifespan (index for 100 links): 3300
This kit is primarily aimed at motocross riders who want a ready-to-install solution: sprocket, crown, and chain provided for quick transmission adjustment. The aluminum sprocket allows for a few grams of weight savings on the rear wheel, useful in aggressive riding without compromising ease of installation.
Common Compatibilities:
- KTM 250 EXC TPI SIX DAYS (2022)
- KTM 250 EXC TPI (2022)
- KTM 250 EXC SIX DAYS (2017)
For optimal longevity, adhere to maintenance intervals: regular cleaning, lubrication, and tension checks. Suitable for standard replacements and setups on motocross bikes compatible with the 520 pitch.
