Description
RK 525H Heavy Duty Chain
The RK 525H Chain stands out as a heavy-duty, non-sealed choice tailored for lower horsepower motorcycles. Engineered with cold-forged solid bushings, a specialized coating, and 4 rivet staked pins, this chain offers enhanced strength and rigidity. It boasts a 40% longer lifespan compared to its predecessors, making it an ideal upgrade for motorcycles initially equipped with an unsealed chain.
Features:
- Cold forged solid bushings
- 4 rivet staked pins
- RK’s specially formulated coating
- Clip type master link
- Made in Japan
Specifications:
- Tensile strength: 7,700 lbs
- Max cc rating: 500cc street applications
- Max horsepower rating: 50hp
Note: Not recommended for off-road use. RK recommends this chain as a replacement for bikes that come with an unsealed chain from the factory.









