Skip to Main Content
Search Suggestions
Menu

Product Details

RK GB520 MXU Chain

The RK MXU is one of the lightest sealed-ring Motocross chains available on the market today. Made for the professional Motocross racer, the GB520MXU is the next generation of Motocross racing chains featuring RK’s 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. MXU has a maximum tensile strength rated at 9,000 foot pounds, weighs a mere 3.0 lbs for 100 links and can handle any MX race application from 125cc to 500cc.

Features:

  • 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
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Gold / 110 Links RevZilla Item #1177050 Store Sku MFR. Product #GB520MXU-110/GB520MXU110 AvailabilityIn Stock: Ships within 24 hours
Product Style Gold / 116 Links RevZilla Item #1177051 Store Sku MFR. Product #GB520MXU-116/GB520MXU116 AvailabilityIn Stock: Ships within 24 hours
Product Style Gold / 120 Links RevZilla Item #934856 Store Sku65931 MFR. Product #GB520MXU-120 AvailabilityIn Stock: Ships within 24 hours
Fitment Notes & Exceptions
This is a universal fit part; it may or may not fit without modification.
Product Description
Part Numbers
Fitment
3 Customer Reviews
3 5/5
1 Questions & 0 Answers
Join now & get rewarded!

Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

Already enrolled in RPM? Link your existing membership here.

Related Videos

How To Replace Your Motorcycle Chain and Sprockets | The Shop Manual

How To Tell If Your Motorcycle Chain Is Worn Out | The Shop Manual

Reviews & Questions

$39.99/yr.
Spend Less. Ride More.
  • 5% RPM Cash Back*
  • 10% Off Over 70 Brands
  • $15 in RPM Cash When You Join
  • Free 2-Day Shipping & Free Returns*
  • And more!
Become a member today! Learn More