ProTaper 420MX Gold Chain 134 Links - KTM / GasGas / Husqvarna 65 & Cobra 50/65 | 023101

The ProTaper 420MX Gold Chain (023101) is the go-to replacement chain for youth motocross bikes running the 420 pitch — including the KTM 65 SX, GasGas MC 65, Husqvarna TC 65, and Cobra 50 and 65. Built from chromoly steel with a 4,980 lb tensile strength rating, it delivers race-proven durability without the weight penalty.

Key Features

• 420 Pitch, 134 Links — Direct-fit for compatible 65cc and small-bore youth MX bikes
• 4,980 lb Tensile Strength — Chromoly steel construction built to handle the demands of race-pace riding
• Gold Finish — Corrosion-resistant coating extends chain life and looks sharp on the track
• Lightweight Design — Optimized for faster acceleration without sacrificing strength
• Race-Proven — Trusted by competitive youth riders and their mechanics

Specifications

• Chain Size: 420 x 134 Links
• Tensile Strength: 4,980 lbs
• Material: Chromoly Steel
• Finish: Gold

Fitment

• KTM 65 SX
• GasGas MC 65
• Husqvarna TC 65
• Cobra CX50 / CX65

Note: Always verify chain pitch and link count against your bike's sprocket specifications before ordering.

Why ProTaper?

ProTaper is one of the most trusted names in motocross, and their drivetrain components are built to the same standard as their handlebars and controls. The 420MX Gold Chain is a staple in the youth MX paddock for good reason — it's reliable, durable, and race-ready right out of the box.