RK Racing Chain 520-SO-110 (520) Steel O-ring Chain
520SO steel O-ring chain with master link for street and off-road use. Delivers smooth power and good lubrication retention. Customers note good quality, well-greased performance, and durability, with mixed ease of installation
Highlights
- O-ring seals in lubrication
- Suitable for 400cc class bikes
- Includes master link and clip type
Pros
- O-ring lubrication seal for reduced seal drag
- Suitable for street and off-road up to 400cc
- Includes master link
- Relatively high tensile strength
- Positive customer feedback on quality and durability
Cons
- Mixed feedback on fit and installation ease
- Some reports about master link/not including connecting link
Best For
Features
- O-ring chain composed of Nitrite Butadiene seals lubrication for smooth power delivery
- Suitable for 520 chain on street and off-road machines up to 400cc
- Tensile strength rated at 6,900 lbs with max 400cc street and 400cc off-road/ATV usage
- Weight per 100 links is 3.39 lbs; maximum chain width 21.7 mm; includes master link (clip type)