The RK 520 EXW Drive Chain is a high-speed, extreme-heat-performance chain designed for demanding off-road motorcycle applications. Manufactured by RK and identified by manufacturer part number 520EXW-100 and vendor part number 520EXW-100, this 520-size chain is suitable for motorcycles with engines up to 750cc. Its 100-link configuration provides a practical fit for replacement and drivetrain maintenance applications where reliable power transfer is required.
Built for large-displacement off-road motorcycles, the RK 520 EXW combines durable construction with performance characteristics intended to withstand high operating temperatures and demanding riding conditions. The chain is supplied with a clip-style connecting link to support installation and servicing. Confirm the motorcycle manufacturer’s fitment requirements, chain size, required link count, and final chain length before installation.
Choose the RK 520 EXW when you need a replacement drive chain for a compatible off-road motorcycle operating under high-speed or high-heat conditions. Proper lubrication, tension adjustment, alignment, and routine inspection are recommended to help maintain chain performance and extend service life. This product is intended for compatible applications using a 520-size drive chain and should be installed according to the motorcycle manufacturer’s service procedures.
Features:
- Size: 520 drive chain
- Model: EXW
- Brand: RK
- Manufacturer: RK
- Manufacturer part number: 520EXW-100
- Vendor part number: 520EXW-100
- Length: 100 links
- Fitment: Suitable for off-road motorcycles with engines up to 750cc
- Performance: Designed for high-speed and extreme-heat operating conditions
- Included component: Clip-style connecting link