The EK 520-100 Sport Non-Sealed Chain is designed for lower-horsepower dirt bikes, ATVs, and street applications requiring dependable power transmission and economical long-term service. This 520-size, 100-link chain provides a practical step-up from an OEM replacement chain, making it well suited for recreational riding, utility use, and everyday off-road applications. Its non-sealed design is intended for applications where straightforward maintenance and reliable performance are priorities.
Manufactured by EK and identified by vendor part number 520-100, this chain features pre-stretched construction and shot-peened components to help improve durability and reduce initial elongation during use. Solid rollers and heat-treated steel provide a strong, wear-resistant design capable of handling the demands of lower-horsepower motorcycles and ATVs. Proper lubrication, adjustment, and installation are recommended to support chain life and consistent drivetrain performance.
Fitment includes the 1986 and 1987 Honda TR200 Fatcat, 1979 and 1980 Honda XR500, 2008 and 2009 Honda CRF230L, and 2001 through 2003 Kawasaki KEF 300 Lakota Sport [SRA]. It also fits the 1995 Kawasaki KEF 300 Lakota Utility [SRA]. Confirm the original equipment chain size, link count, and application before installation. The EK brand and 520-100 part number provide a reliable reference for replacement selection.
Features:
- Application: Designed for lower-horsepower dirt bikes, ATVs, and street motorcycles
- Chain Size: 520 chain with 100 links
- Construction: Pre-stretched and shot-peened for improved durability and reduced initial elongation
- Materials: Solid rollers and heat-treated steel support dependable wear resistance
- Design: Non-sealed chain suited to applications requiring economical, straightforward maintenance
- Replacement Use: A durable step-up from a standard OEM replacement chain
- Fitment: Fits select Honda TR200 Fatcat, Honda XR500, Honda CRF230L, and Kawasaki KEF 300 Lakota models
- Brand: EK
- Manufacturer Part Number: 520-100
- Vendor Part Number: 520-100
Fitment:
1971 Yamaha Dt1Mx
1976 Yamaha TT500
1978 Suzuki DR370
1979 Honda XR500
1979 Suzuki DR370
1980 Honda XR500
1980 Yamaha It125
1980 Yamaha It175
1980 Yamaha TT250
1980 Yamaha YZ100
1981 Yamaha It125
1981 Yamaha It175
1981 Yamaha TT250
1981 Yamaha YZ100
1982 Suzuki GN250
1982 Yamaha It175
1982 Yamaha TT250
1983 Suzuki GN250
1985 Suzuki GN250
1986 Honda TR200 Fatcat
1987 Honda TR200 Fatcat
1987 Yamaha YFM350X Warrior
1988 Suzuki GN250
1988 Yamaha YFM350X Warrior
1995 Kawasaki KEF 300 Lakota Utility [SRA]
1996 Kawasaki KEF 300 Lakota Utility [SRA]
1997 Kawasaki KEF 300 Lakota Utility [SRA]
1998 Kawasaki KEF 300 Lakota Utility [SRA]
1999 Kawasaki KEF 300 Lakota Utility [SRA]
1999 Suzuki GZ250 Marauder
2000 Kawasaki KEF 300 Lakota Utility [SRA]
2000 Suzuki GZ250 Marauder
2001 Kawasaki KEF 300 Lakota Sport [SRA]
2001 Suzuki GZ250 Marauder
2002 Kawasaki KEF 300 Lakota Sport [SRA]
2002 Suzuki GZ250 Marauder
2003 Kawasaki KEF 300 Lakota Sport [SRA]
2003 Suzuki GZ250 Marauder
2004 Suzuki GZ250 Marauder
2005 Suzuki GZ250 Marauder
2006 Suzuki GZ250 Marauder
2007 Suzuki GZ250 Marauder
2008 Honda CRF230L
2008 Suzuki GZ250 Marauder
2009 Honda CRF230L
2009 Suzuki GZ250 Marauder