RK · Part
The RK 420 MXZ4 Chain is a heavy duty drive chain built in a 420 size and offered in 120 Links and 134 Links lengths.
This chain is heat treated using RK's exclusive Heat Induction Transfer (HIT) process, and it is designed to handle shock loads from extreme jumps. Note: this chain is not recommended for street use. Select the correct link count from the available options listed on the page.
Built with chromoly steel construction and seamless rollers and bushings, the 420 MXZ4 is made as a heavy duty chain option for riders who want a robust component design. Choose between the available 120 Links or 134 Links versions to match the required length for a given setup.
Heat treatment is performed using RK's exclusive Heat Induction Transfer (HIT) process.
Chromized pins drastically improve wear resistance more than two times compare to normal non-sealed chains while absorbing shock loads from extreme jumps.
Although this product may be viewed in a street riding context, the manufacturer states the RK 420 MXZ4 Chain is not recommended for street use. When selecting a drive chain for a street motorcycle application, confirm the intended use matches the product guidance and choose the correct link count from the options provided.
| Feature chromoly steel construction with seamless rollers and bushings. |
| Chromized pins drastically improve wear resistance more than two times compare to normal non-sealed chains while absorbing shock loads from extreme jumps. |
| Heat treated using RK's exclusive Heat Induction Transfer (HIT) process. |
| Not recommended for street use. |
As listed for this part in RK's product information.
