RK 520SO-120 O-ring chain, 120 links, gun metal
520SO steel O-ring motorcycle chain with 120 links; designed for street and off-road use up to 400cc. Includes master link and clip-type connection. Customers note good quality, proper lubrication, and durability with mixed ease of installation
Highlights
- O-ring lubrication seal
- suitable for 400cc class
- includes master link
Pros
- quality and durability
- well-lubricated operation
- suitable for street and off-road up to 400cc
Cons
- mixed fit and installation experiences
- incoming master link reliability concerns
Best For
Features
- RKs traditional round O-ring chain is a convenient blend of performance and affordability
- SOs O-ring is constructed from Nitrite Butadiene to seal in lubrication and deliver smooth power with minimal seal ring drag or loss of horsepower
- 520SO chains are suitable for low to mid-range CC motorcycles that came from the factory with sealed chains
- 520SO can be used for both on street and off-road up to 400ccs
- Tensile Strength 6,900 lbs; Max CC Rating 400cc Street
- 400cc Off-road/ATV; Max Horsepower 60 HP; Weight per 100 Links 3. 39 lbs; Max Chain Width 21. 7mm; Master Link Included Clip type.
