

๐ Dominate the track with the gold standard in MX chains!
The RK Racing Chain GB420MXZ-100 is a premium, non O-ring motocross chain crafted from chrome-moly steel with oversized alloy pins and seamless rollers. Heat-treated via RKโs exclusive HIT process, it offers a maximum tensile strength of 5000 foot-pounds while weighing only 1.76 pounds per 100 links. Designed for professional 50cc to 125cc MX/SX racing, it delivers unmatched durability, lightweight performance, and superior wear resistance, making it the top choice for serious racers seeking the ultimate competitive edge.

| Load Capacity | 22241.36 N |
| Brand | RK Racing Chain |
| Material | Metal |
| Recommended Uses For Product | motocross and supercross racing |
| Specification Met | ANSI B29.1 |
| Tensile Strength | 4.98E+3 Pounds |
| Item Length | 1.2E+2 Inches |
| UPC | 681319434160 |
| Global Trade Identification Number | 00681319434160 |
| Manufacturer | RK Racing Chain |
| Model | GB420MXZ-100 |
| Item Weight | 1.81 pounds |
| Item model number | GB420MXZ-100 |
| Is Discontinued By Manufacturer | Yes |
| Manufacturer Part Number | GB420MXZ-100 |
Trustpilot
2 weeks ago
3 weeks ago
1 month ago
1 week ago