Shop by vehicle

Your Garage

You can login or create an account to save vehicles to your personal garage.
Getting current inventory...

QA GB520MXU-112 Chain 12/49 Black Aluminum Sprocket Kit - RK Excel Chain & Sprocket Kit


Add to Cart:

Please select a vehicle to verify part fitment


  • Model: 3022-077ZK
  • Manufactured by: RK Chain


RK Excel Chain & Sprocket Kit

  • Chain Color: Gold
  • Chain Size: 520
  • Front Sprocket Teeth: 12
  • Number of Links: 112
  • Rear Sprocket Color: Black
  • Rear Sprocket Material: Aluminum
  • Rear Sprocket Teeth: 49
Features one more tooth on rear sprocket than standard for quicker acceleration, top speed will be reduced.

MXU is the lightest sealed-ring motocross chain available on the market today. Made for the professional motocross racer, the MXU 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. MXU has a maximum tensile strength rated at 9,000 foot pounds, weighs a mere 3.21 lbs for 100 links and can handle any MX race application from 125 to 500ccs.

This product was added to our catalog on Tuesday 27 September, 2016.

Copyright © 2021 Starcycle Powered by Zen Cart.
Your IP Address is:
Parse Time: 0.717 - Number of Queries: 159 - Query Time: 0.036008841613771