RK Extreme Heat Performance Drive Chain, 120 Links (520EXW-120)

The RK 520EXW-120 drive chain is engineered for high-speed riding and extreme heat performance on off-road motorcycles. Designed to handle the demands of large-displacement engines, this chain is suitable for motorcycles up to 750cc, making it a dependable choice for riders who need consistent power transfer in challenging conditions. The 520-size construction provides a practical balance of strength, durability, and performance for demanding off-road applications.
The RK 520EXW-120 features a high-performance design intended to withstand elevated temperatures and intensive riding environments. It helps deliver reliable engagement between the engine and rear wheel while supporting smooth, responsive operation during acceleration and extended use. Whether used for trail riding, competition, or other high-load off-road applications, this chain is built to provide dependable service when performance matters.
This RK drive chain includes a clip connecting link for convenient installation and maintenance. The 120-link configuration is suitable for a variety of motorcycle gearing and fitment requirements, though proper chain sizing and adjustment should be confirmed before installation. The RK 520EXW-120 is a strong replacement or upgrade option for compatible off-road motorcycles requiring a durable 520-size chain with extreme heat capability.

Features:

• High-speed performance: Designed to support reliable power transfer during demanding off-road riding.

• Extreme heat capability: Engineered to perform in elevated-temperature operating conditions.

• Large-engine suitability: Suitable for off-road motorcycles with engines up to 750cc.

• 520-size construction: Provides a balance of durability, strength, and responsive operation.

• 120-link configuration: Supports a range of compatible motorcycle applications and gearing setups.

• Clip connecting link: Included for convenient installation and chain maintenance.

Ships from Parts Unlimited.