Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ 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.
GB520MXU is the lightest sealed-ring motocross chain available on the market today. Made for the professional motocross racer, GB520MXU is the next generation of motocross racing chains featuring RK's new UW-sealing rings. MXU chains are designed to provide the most consistent power delivery and increased chain life. All components are heat treated using RK's exclusive HIT (Heat Induction Transfer) process. GB520MXU has a maximum tensile strength rated at 9,000 foot pounds, weighs a mere 3.0 pounds for 100 links and can handle any MX race application from 125 to 500ccs. Pin length in mm: 18mm. Maximum wear life index: 600. Maximum tensile in pounds/feet: 9000 pounds/feet. Master link type: clip. Weight in pounds per 100 links: 3.1 pounds. Maximum cc: NA-street/500cc off-road. 19.2 links per foot. 15.875mm pin to pin center. 000 miles of street riding or one year of off-road use..
I bought the RK Racing GB520MXU chain for my ATV, and it made a noticeable difference when off-roading. The narrow clearance design is perfect for tight spots, and the gold color adds a nice touch. Installation was straightforward, and it feels super durable!
J
James O'Connell
Not what I expected, arrived damaged
I was really looking forward to using the RK Racing chain, but it arrived with some links bent. I'm not sure if it was the shipping or just a manufacturing issue. The color looked nice, and the specs seemed promising, but I can't use a damaged chain. Disappointing!
L
Li Na Chen
Good chain, but installation was tricky
This RK Racing chain is solid and has helped improve my bike's performance. However, I had a bit of trouble with the installation instructions. They could have been clearer. Once I figured it out, everything worked great, and I love the gold finish!
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Have a question ? We are here to help.
Is the shipping free?
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.
