Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
RK Racing Chain GB420MXZ-70 (420 Series) Gold 70 Link Heavy Duty MX/SX Racing Non O-Ring Chain with Connecting Link
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$31.20
Regular price
$44.57
-29%
Couldn't load pickup availability
Vendor: RK Racing Chain
Type: Drive Train
Sku: WBCARB00TJYD99W
Available: Available
Shipping information
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
GB420MXZ chains are made for the serious Motocross racer looking for the lightest, strongest Non O-ring Chain. GB420MXZ chains feature Chromoly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength. All components are heat-treated using RK's exclusive HIT (Heat Induction Transfer) process. GB420MXZ Racing Chains are the strongest in their class giving you the best Value-Performance rating of any MX Racing Chain in the world today! With a maximum tensile strength rated at 5000 foot pounds and weighing in at only 1.76 lbs., the GB420MXZ is ideal for professional level 50cc to 125cc Open Class racing. Pin Length in mm: 15.7mm. Maximum Wear Life Index: 300. Maximum Tensile in lbs./Ft: 5000lbs/ft. Master link Type: Clip. Weight in Lbs. per 100 Links: 1.76lbs. Max cc: 150cc Street / 125cc Off-Road. 24.0 Links per foot. 12.7mm Pin to Pin center. Your original purchase of RK sealed-ring chain is warranted to be free of defects in material and workmanship for 20,000 miles of street riding or one-year of off-road use. There is absolutely no warranty of any kind for an RK Chain used in ANY racing competition.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the benefits of using the RK Racing Chain GB420MXZ-70 for Motocross racing?A: The RK Racing Chain GB420MXZ-70 is designed specifically for serious Motocross racers, offering a lightweight and strong non O-ring chain. With a maximum tensile strength of 5000 foot pounds, it provides excellent durability and performance, making it ideal for professional-level racing in 50cc to 125cc Open Class.
Q: Is the RK GB420MXZ chain compatible with my motorcycle?A: The RK GB420MXZ chain is suitable for motorcycles with engine sizes up to 150cc for street use and 125cc for off-road use. It's important to check your motorcycle's specifications to ensure compatibility.
Q: How should I maintain the RK Racing Chain GB420MXZ to ensure longevity?A: To maintain the RK Racing Chain GB420MXZ, regularly clean the chain to remove dirt and debris, and apply the appropriate chain lubricant to keep it functioning smoothly. Avoid using the chain in racing competition if you want to keep the warranty intact.
Q: What materials are used in the construction of the GB420MXZ chain?A: The GB420MXZ chain features Chromoly steel construction with seamless rollers and bushings. It also includes oversized special alloy pins, all of which are heat-treated using RK's exclusive HIT (Heat Induction Transfer) process for enhanced strength.
Q: What is the warranty policy for the RK Racing Chain GB420MXZ?A: The RK Racing Chain GB420MXZ comes with a warranty that covers defects in material and workmanship for up to 20,000 miles of street riding or one year of off-road use. However, there is no warranty for chains used in any racing competition.
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