Renthal R1 Works Chain 420 - 120 Links - Motocross & Mini Bike

Factory-Grade 420 Chain for Motocross & Mini Bikes

The Renthal R1 Works Chain in 420 pitch with 120 links is the go-to drivetrain choice for serious motocross racers running 65cc, 85cc, and mini bike classes. Engineered with the same precision and quality that Renthal brings to handlebars and sprockets, the R1 Works Chain delivers exceptional strength, smooth engagement, and extended wear life to keep you focused on the race — not your drivetrain. Trusted by factory teams and club racers alike, this is the chain that performs when it matters most.

R1 Works Chain Technology:

• 420 Pitch: Standard 420 pitch for compatibility with 65cc, 85cc, and mini motocross bikes
• 120 Links: 120-link length suitable for most motocross applications — trim to fit as needed
• High-Tensile Steel Plates: Precision-stamped side plates provide maximum strength and resistance to stretching
• Hardened Pins & Rollers: Heat-treated pins and rollers resist wear for extended service life
• Tight Tolerances: Precision manufacturing ensures smooth, consistent engagement with sprocket teeth
• Works Series Quality: Built to the same exacting standards as Renthal's factory race components

Performance Benefits:

• Smooth Power Transfer: Precision construction ensures efficient, consistent power delivery from engine to rear wheel
• Extended Wear Life: Hardened components resist wear for longer service intervals
• Stretch Resistance: High-tensile plates maintain correct tension longer than standard chains
• Reliable Performance: Consistent performance race after race, moto after moto
• Easy Installation: Standard 420 pitch fits all compatible sprockets and countershaft sprockets

Perfect For:

• 65cc motocross bikes (KTM 65 SX, Husqvarna TC65, Gas Gas MC65, Yamaha YZ65, etc.)
• 85cc motocross bikes (KTM 85 SX, Husqvarna TC85, Yamaha YZ85, etc.)
• Mini bike and pit bike applications
• Riders demanding factory-level drivetrain performance

Specifications:

• Pitch: 420
• Links: 120
• Series: R1 Works
• Brand: Renthal
• Application: Motocross, mini bike, 65cc/85cc

Installation Notes:

Always replace chain and sprockets together for optimal performance and wear life. Use a quality chain breaker and rivet tool for installation. Trim to required length before fitting. Lubricate chain regularly for maximum service life.

Upgrade your drivetrain with the Renthal R1 Works Chain! Factory-grade construction, precision engineering, and race-proven reliability - that's the Renthal advantage!