DYC DAIYOKI 420 Chain Kit 132-Link Cut-to-Fit with Breaker Tool & Master Links — 420 pitch for Mini/Pit Bikes, ATVs, Go-Karts

Swap or upgrade your small-displacement drivetrain with a ready-to-size 420 chain built to industry pitch and roller-width standards. This kit arrives at 132 links so you can trim to match your sprockets and wheelbase, and it includes the parts and tools for installation and basic maintenance. The package is compatible with many popular off-road and recreational brands — check your sprocket spec for 420 confirmation before cutting.

How do I size and install this 132-link chain on my mini bike?

Start by fitting the chain around the front and rear sprockets with the wheels in the normal riding position to find the correct length. Use the included chain breaker tool to remove excess links, then secure the chain with one of the provided master links for a dependable connection.

• Wrap the chain around both sprockets and align with proper tension.
• Use the chain breaker to push out the pin and separate links cleanly.
• Insert a master link and clip the retainer plate to lock the chain.
• Spin wheels to check engagement and re-tension as needed.

What makes this DYC 420 chain compatible with pit bikes, ATVs and go-karts?

The chain is manufactured to 420 specification with a 1/2" pitch and 1/4" roller width, the common sizing used on many small motorcycle and kart drivetrains. That standard geometry ensures consistent sprocket engagement and predictable chain wrap across a wide range of recreational platforms.

• True 420 pitch and roller width for reliable mesh with 420 sprockets.
• 132-link starting length provides flexibility to fit varied wheelbases.
• Includes five spare master links for field repairs or multiple installs.
• Works with many brands like Coleman, Baja, SSR, TaoTao, Coolster, Apollo, Kazuma.

How should I care for the chain to maximize life and performance?

Regular cleaning and lubrication are crucial to reduce wear on rollers and sprocket teeth. Use the included chain brush to remove grit and old lubricant, then apply an appropriate chain lube; inspect tension and wear frequently to prevent premature failure.

• Brush away dirt and debris before applying lubricant.
• Lubricate after cleaning and after wet or dusty rides.
• Check chain tension and adjust to manufacturer recommendations.
• Replace worn sprockets along with the chain to maintain smooth engagement.

Who is this for: Riders, mechanics, and hobbyists who need a straightforward, serviceable replacement or upgrade for small-frame drivetrains will find this kit useful. It’s suited to owners of mini bikes, pit bikes, dirt bikes, ATVs and go-karts who prefer a hands-on installation (measure, cut, fit, lube, ride). Confirm your vehicle uses a 420 sprocket set before trimming and fitting the chain.