EK/PBR 520SRX2 Chain Kit 13/51 - Ultra-Light Sprocket
Designed for motocross use, this EK SRX2 chain kit offers a solid compromise between strength and reduced weight. It consists of a 13-tooth front sprocket and a 51-tooth ultra-light aluminum rear sprocket, paired with a 520 pitch chain for reliable transmission on track and trail. The steel/steel finish ensures resistance to off-road stresses while remaining easy to maintain.
- Brand: EK CHAIN
- Type: Chain kit (sprocket 13 / sprocket 51)
- Pitch: 520
- Number of links: 114
- Sprocket material: Aluminum (ultra-light)
- Chain color: Steel / Steel
- Weight: 1.54 kg (for 100 links)
- Relative lifespan: 3300 (for 100 links)
Ideal for those looking to reduce unsprung mass without sacrificing mechanical integrity, this kit is aimed at motocross and enduro riders who want a chain ready to withstand harsh conditions. Compatible with many 250 cc machines, including:
- YAMAHA WR 250 F (2020 - 2022)
Manufacturer reference: Not provided
