RK - GB428MXZ4-120 - 428 MXZ/4 - Heavy Duty Chain - 120 Links
For riders who put serious hours on their machine, the RK GB428MXZ4-120 is a 428 chain built with Japanese steel for consistent power transfer and long service life. Made for the serious motocross racer with all components heat-treated for high-performance durability. Feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength, ensuring strong pin retention. Chains include clip connecting link, and master Link Connector Type: Clip give this chain the internal toughness to resist constant flex and impact loads. Color/Finish: Gold. The non-seal design keeps rotating weight to a minimum, a critical advantage on race bikes. Whether running a practice bike, race machine, or trail bike, the GB428MXZ4-120 delivers consistent performance. Sold individually.
Features
- Made for the serious motocross racer with all components heat-treated for high-performance durability
- Feature chromoly steel construction with seamless rollers and bushings, and oversized alloy pins for added strength
- Chains include clip connecting link
Specs
- Master Link Connector Type: Clip
- Color/Finish: Gold
- Tensile Strength: 28.5 kN
- Weight: 0,97 kg/100 Links
- Maximum Engine Displacement (Offroad): 150 cc
- Number of Links: 120
- Seal Type: Non-Seal
- Model: MXZ4 Series
- Riding Style: Off-Road
- Chain Type: 428 MXZ4
- Chain Size: 428
- Product Name: Drive Chain
- Tensile Strength: 6400 lb
- Units: Each
Frequently Asked Questions - RK - GB428MXZ4-120 - 428 MXZ/4 - Heavy Duty Chain - 120 Links
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
