Since the RK Takasago Company first began production of motorcycle chains as far back as 1953 the name RK has been synonymous with quality. RK Takasago chain has also been researching and developing high-performance sealed-ring chains for use on modern motorcycles for over thirty years.

RK is the trusted supplier for OEM manufacturers such as Honda, Yamaha, Suzuki & Kawasaki. RK chains are used by professional race teams around the world including MotoGP Repsol Honda, WSBK Kawasaki Racing Team, AMA SX/MX Monster Energy Pro Circuit Kawasaki, FMF KTM Factory Racing Teams, Rockstar Energy Husqvarna Factory Racing Teams & many more.

All RK Sealed chains feature heat treated hi-carbon alloy steel components, giving unrivalled wear life. Seamless rollers that allow the chain to run freely between the teeth of the sprocket and reduce chain vibration. All RK seals are made from an advanced Nitrile Butadiene composite for maximum performance and wear life.

RK's most affordable sealed chain; the SO series features RK's tried and true O-ring seal technology which is proven to increase chain wear life over a standard non-sealed chain. The SO provides the most convenient blend of performance and affordability and is suitable for both road & off-road applications making them ideal for all farm and daily commuting motorcycles.

• Tensile Strength: 9400 Nm
• Weight: 1.54 KG
• Max CC Rating: 400cc Street / 400cc Dirt & ATV
• Master Link Type: CLIP
• Chain Length: 108