RK GB420MXZ4-134 Gold Pro MX Chain
RK 420MXZ gold Premium MX chain non-sealed
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RK MXZ chain is one of the lightest motocross chains available on the market today. Made for the professional motocross racer.
RK MXZ4 is the next generation of motocross racing chains featuring Chromoly steel construction and seamless rollers and bushings.
- HCR Pin (High-Tech Chromium Carbide Layered Pins)
- Lightest and strongest Motocross chain
- Used by top MXGP and MX2 teams
Please note: MXZ5 and MXZ4 connecting links are NOT interchangeable! You must use MXZ5 connecting links on MXZ5 chains and MXZ4 connecting links on MXZ4 chains.
Manufacturer Part No. (MPN): GB420MXZ4-134-CL
Barcode: 4935531504443
| Weight | 1.863 g |
|---|---|
| Colour | Gold |
| Pitch | 420 |
| Length | 134 |
| Sealed | No |
| Range | MXZ |
| Tensile Lb | 4946 |
| Tensile N | 22000 |
| Type | MX Pro Race |
| Make | Model | Engine | Year |
|---|---|---|---|
| Aprilia | RS4 | 125 - JJ caliper 4T | 2018 |
| Aprilia | RS4 | 125 - JJ caliper 4T | 2019 |
| Aprilia | RS4 | 125 - JJ caliper 4T | 2020 |
| Aprilia | RS4 | 125 - JJ caliper 4T | 2021 |