RK Chain 420-138 RK-M 420-138L Natural Chain

Solid rollers and bushings with quad-riveted pins for extended wear-resistance. Special coating treatment for 40% increase in chain life.

• Suitable for 125cc street/90cc Max Off-road use
• Average tensile strength of 4,000 lbs

The RK Chain RK-M 420-138L Natural chain is designed for powersports applications, including 125cc street motorcycles and 90cc Max off-road use. It features solid rollers and bushings with quad-riveted pins for extended wear resistance. A special coating treatment is designed to provide a 40% increase in chain life.

This chain has an average tensile strength of 4,000 pounds. The manufacturer part number is 420-138, and the vendor part number is 420-138. Fitment is stated for 125cc street and 90cc Max off-road applications; verify application requirements before installation.

Features:

• Application: Suitable for 125cc street and 90cc Max off-road use
• Construction: Solid rollers and bushings with quad-riveted pins
• Durability: Special coating treatment designed for a 40% increase in chain life
• Strength: Average tensile strength of 4,000 pounds
• Finish: Natural

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1