Skip to Main Content
Stores & Services
We have updated our Privacy Policy. Please click here to review the updates. Accept

Looking for something else?

Save up to $14.62 10%
Price depends on product options. Make a selection to update price.
Fast Lane
RK GB520 MXU Chain
(1 item)
Open Box


This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

Ships Free to Cycle Gear Stores!

Ship to an Address:
Please select a to view availability.


Pick-up in Store:
Cycle Gear Pacheco Check Nearby Stores

The Cycle Gear Difference
  • 30-Day Best Price Guaranteed
  • Free Shipping Over $49
  • No-Hassle Returns View Details

RK GB520 MXU Chain


  • Made for the serious Motocross / off-road racer, who values every ounce of performance
  • GB520MXU chains feature chromoly steel construction with seamless rollers and bushings with oversized special alloy pins for added strength
  • All components are heat-treated using RK’s exclusive HIT (Heat Induction Transfer) process
  • 9,000 pound tensile strength
  • Includes clip style master link
  • U-Ring sealing technology
  • Includes clip style master link

Recommended Applications:

  • Suitable for professional level 125cc to 500cc open class off-road racing
Read More
Fitment Notes & Exceptions
This is a universal fit part; it may or may not fit without modification.
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Gold / 110 Links Item # 1177050 Store SKU Manufacturer Product # GB520MXU-110/GB520MXU110 Availability In Stock: Ships next business day
Product Style Gold / 116 Links Item # 1177051 Store SKU Manufacturer Product # GB520MXU-116/GB520MXU116 Availability In Stock: Ships next business day
Product Style Gold / 120 Links Item # 934856 Store SKU 65931 Manufacturer Product # GB520MXU-120 Availability In Stock: Ships next business day
Join now & get rewarded!

Get free 2-day shipping and 5% cash back on your next order.

Already enrolled in RPM? Link your existing membership here.

We're always looking to get better for our customers. Tell us what you like, what's missing, or what's broken.

Leave Feedback