RK Racing Chain 420MXZ-138 Steel 138-Links Heavy Duty Chain with Connecting Link

$31.51

(as of 02/22/2018 at 00:00 UTC)

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SKU: B000GZLNIW Category:

Description

420MXZ chains are made for the serious motocross racer looking for the lightest, strongest non O-ring chain. 420MXZ 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. 420MXZ 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 420MXZ 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. Your original purchase of RK sealed-ring chain is warranted to be free of defects in material and workmanship for 20,000 miles of street riding or one year of off-road use. There is absolutely no warranty of any kind for an RK chain used in any racing competition.

Features

  • 420MXZ chains are made for the serious motocross racer looking for the lightest, strongest non O-ring chain
  • 420MXZ 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
  • 420MXZ 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

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