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RK Racing Chain GB420MXZ-112 (420 Series) Gold 112 Link Heavy Duty MX/SX Racing Non O-Ring Chain with Connecting Link

4.5 (8) Write Review
Free shipping on orders over $29.99

$32.23

$ 15 .99 $15.99

In Stock

1.:100 Link


2.Color:Gold


About this item

  • GB420MXZ chains are made for the serious motocross racer looking for the lightest, strongest non O-ring chain
  • GB420MXZ chains feature chrome-moly 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 pounds, the GB420MXZ is ideal for professional level 50cc to 125cc open class racing


GB420MXZ chains are made for the serious motocross racer looking for the lightest, strongest non O-ring chain. GB420MXZ chains feature chrome-moly 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 pounds, 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 pounds/feet: 5000 pounds/feet. Master link type: clip. Weight in pounds per 100 links: 1.76 pounds. Maximum cc: 150cc street/125cc off-road. 24.0 links per foot. 12.7mm pin to pin center. 000 miles of street riding or one year of off-road use..


Nicole Gallagher
Reviewed in the United States on March 14, 2025
My best chain ⛓️‍💥
Gary Feuerborn
Reviewed in the United States on February 8, 2025
Worked perfect for my sons kx100
Jabone
Reviewed in the United States on February 12, 2025
Exactly what I ordered. Fit my honda grom perfect, (which is 2 links longer than stock). Nice finish. Well lubricated. Includes master link.
Sean M
Reviewed in the United States on January 29, 2025
Great price! Great quality MX chain!
Gary E.
Reviewed in the United States on September 28, 2024
Just a good as# chain straight up no bs don't be left walking home it sucks
Logic
Reviewed in the United States on July 14, 2024
Fit the 125cc As supermach great, looks great, low noise, easy to adjust, comes with master link.
MyteeMyk
Reviewed in the United States on March 1, 2024
Nice chain for the.money
MSD
Reviewed in the United States on November 6, 2024
This is a good looking chain that worked well when extending the chain on my ice bear champion. I put two large tires, which then necessitated a slightly longer chain. This one worked well.