When your go kart starts slipping or snapping under load, the chain is often the culprit. A worn or mismatched chain can turn a fun ride into a frustrating repair session, so choosing the right one matters more than you might think.
This guide breaks down eight solid chain options, from complete 420 kits with breakers to exact-fit replacements for popular models like the Coleman KT196. Whether you need a full setup or a quick swap, you will find the details to make a confident choice.
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DYC 420 Chain 132 Links with 5 Master Links and Chain Breaker Tool
Best forComplete 420 kit with breaker
- Includes chain breaker tool
- Five master links included
ConsiderMay be long for small karts
CILOYU 420 Chain 32 Links Replacement for Coleman KT196 CK196 Go Kart Parts
Best forColeman KT196 exact fit
- Exact fit for KT196
- Includes breaker and master link
ConsiderOnly fits specific models
PGN #40 Roller Chain – 10 Feet + 2 Free Connecting Links – Carbon Steel Cha…
Best forBulk #40 chain for custom lengths
- 10 feet of chain material
- Two connecting links included
ConsiderNo breaker tool included
AZSSMUK 08A 40# Roller Chain – 5 Feet 40Mn Carbon Steel Material with 1 Con…
Best forCompact 5-foot #40 replacement
- Standard #40 dimensions
- Carbon steel for durability
ConsiderOnly 5 feet long
KAMIER #35 Jackshaft Chain 50 Links with 5pcs Master Link for 79.5cc 98cc 1…
Best forColeman CK100 jackshaft chain
- Five master links included
- Fits 79-100cc engines
ConsiderOnly for #35 sprockets
CILOYU Red KT196 Chain 32 Links Replacement for Coleman CK196 Go Kart Parts
Best forRed finish KT196 replacement
- Exact fit for KT196 and similar
- Includes breaker and master link
ConsiderLimited to specific models
CILOYU #35 Go Kart Roller Chain 3 Feet with Chain Breaker for Go Cart
Best forCompact #35 chain with tools
- Includes chain breaker
- Extra master link included
ConsiderOnly 3 feet long
LKSM 420 Motorcycle Chain 132 Link with Chain Breaker
Best forVersatile 420 chain for small engines
- Fits multiple engine sizes
- Heat-treated rollers for durability
Consider132 links may need cutting
DYC 420 Chain 132 Links – Complete Kit with Breaker
Brand: DYCTAHO
A versatile, tool-inclusive 420 chain kit ideal for custom small engine builds.
If you are starting from scratch or need to replace a worn chain on a small engine setup, this DYC 420 kit covers everything. It includes a 132-link chain, five clip master links, and a chain breaker tool, so you can size, install, and repair on the spot. The cut-to-fit design means you measure against your sprocket setup or old chain and remove links as needed, which is handy for custom builds.
Rated at 4000 lb tensile strength with a 10 HP max rating, it handles typical 50cc to 125cc applications like mini bikes, pit bikes, and go karts. The 16.2 mm max width keeps it compatible with standard 420 sprockets. For a complete solution that includes the tool you need, this kit is a practical pick.
- Includes chain breaker tool
- Five master links included
- Cut-to-fit for custom lengths
- May be long for small karts
- Clip links require careful installation
CILOYU 420 Chain 32 Links – Coleman KT196 Replacement
Brand: CILOYU
A precise, durable replacement for Coleman KT196 owners needing a quick swap.
This CILOYU chain is built specifically for Coleman KT196 and CK196 go karts with 196cc 6.5 HP engines. It comes as a 32-link chain, which includes 16 inner and 16 outer links, plus a chain breaker and master link for installation. The fitment is precise, so you do not have to guess about length or pitch.
Made from premium steel with a wear-resistant surface, it offers solid corrosion resistance and durability. The chain drive system, including the driven sprocket and front jackshaft sprocket, works smoothly under high torque. If you own a KT196 and need a direct replacement, this saves you the hassle of cutting a longer chain.
- Exact fit for KT196
- Includes breaker and master link
- Wear-resistant steel construction
- Only fits specific models
- 32 links may be too short for others
PGN #40 Roller Chain – 10 Feet with Connecting Links
Brand: PGN Bearings
A generous bulk option for DIYers who need to cut their own #40 chain.
For those who prefer to cut their own length, this PGN #40 roller chain gives you 10 feet of material, which equals 239 links. It is a single-strand ANSI #40 chain with a 1/2-inch pitch, making it a standard choice for go karts, mini bikes, and even industrial machinery. You get two free connecting links, so you can join ends after sizing.
The carbon steel construction provides dependable strength for everyday use. Since it is a bulk length, you can use it for multiple projects or longer wheelbases. If you need a versatile chain that you can cut to fit any #40 sprocket setup, this is a budget-friendly option.
- 10 feet of chain material
- Two connecting links included
- Standard 1/2-inch pitch
- No breaker tool included
- Requires cutting to size
AZSSMUK 08A 40# Roller Chain – 5 Feet with Connecting Link
This AZSSMUK chain is a 5-foot section of 08A 40# roller chain, totaling 120 links. It has a 0.500-inch pitch, 0.059-inch plate thickness, and 0.312-inch roller diameter, which are standard dimensions for #40 chains. The package includes one connecting link, so you can close the loop after cutting to length.
Made from 40Mn carbon steel, it offers good strength for go karts, scooters, and mini bikes. The 5-foot length is convenient for smaller karts or as a replacement for shorter chains. If you need a reliable #40 chain without extra frills, this is a straightforward choice.
- Standard #40 dimensions
- Carbon steel for durability
- Includes one connecting link
- Only 5 feet long
- No master links beyond one
KAMIER #35 Jackshaft Chain – 50 Links for Coleman Models
If you have a 79cc to 100cc go kart like the Coleman CK100 or Monster Moto, this KAMIER #35 chain is built for your jackshaft. It comes with 50 links and five master links, giving you flexibility to adjust length. The chain is designed for 3.0 HP engines, which is typical for these smaller karts.
The #35 size is narrower than #40 or #420, so it fits specific sprockets. You can use a chain breaker to remove or add links to match your setup. With five master links included, you have spares for repairs. This is a targeted solution for owners of these popular mini karts.
- Five master links included
- Fits 79-100cc engines
- Adjustable length with breaker
- Only for #35 sprockets
- 50 links may need cutting
CILOYU Red KT196 Chain – 32 Links with Breaker
This red CILOYU chain is another exact-fit option for Coleman KT196, CK196-T, Hisun HS200GK, and Realtre RTK200 go karts. It is a #420 chain with 32 links, pitch of 1/2 inch, roller diameter of 5/16 inch, and roller width of 1/4 inch. The package includes a chain breaker and an extra master link, so installation is straightforward.
The red finish adds a visual touch, but the real benefit is the precise sizing. It is designed for 196cc 6.5 HP engines, matching the torque requirements of these karts. If you want a direct replacement with a bit of style, this is a strong candidate.
- Exact fit for KT196 and similar
- Includes breaker and master link
- Red color for easy identification
- Limited to specific models
- 32 links only
CILOYU #35 Roller Chain – 3 Feet with Breaker
This CILOYU #35 chain is a 3-foot section with 95 links, designed for go karts, motorcycles, and mini bikes that use #35 sprockets. It comes with a chain breaker and an extra master link, so you can size it to your needs. The pitch is accurate, ensuring smooth engagement with sprockets to prevent chain slip.
Made from automotive-grade alloy steel, it offers high strength and corrosion resistance. The 3-foot length is suitable for shorter chain runs, like on mini bikes or small karts. If you need a compact #35 chain with the tools to install it, this is a convenient package.
- Includes chain breaker
- Extra master link included
- Corrosion-resistant alloy steel
- Only 3 feet long
- 95 links may be too short for some
LKSM 420 Motorcycle Chain – 132 Link with Breaker
Brand: LKSM
A durable 420 chain with broad compatibility for small engine vehicles.
This LKSM 420 chain is a 132-link option that fits 100cc, 110cc, and 125cc engines, commonly found in mini ATVs, quads, go karts, and scooters. It is also compatible with Honda models like CRF50, CRF70, and XR80. The package includes a chain breaker, so you can adjust the length as needed.
Manufactured from high-grade carbon steel, it features heat-treated rollers and hardened links for strength and wear resistance. This makes it suitable for high-stress riding conditions. If you have a small engine vehicle and need a reliable 420 chain, this is a solid choice.
- Fits multiple engine sizes
- Heat-treated rollers for durability
- Includes chain breaker
- 132 links may need cutting
- Not for larger engines
Buyer’s Guide: What to Consider
Choosing the right go kart chain involves more than just picking a random length. You need to consider size, material, and what tools come with it. Here are five key factors to guide your decision.
- Chain Size and Pitch: Match the chain size to your sprockets. #420 and #40 have a 1/2-inch pitch but differ in width. #35 is narrower. Check your owner's manual or measure the old chain to avoid compatibility issues.
- Length and Links: Count the links on your existing chain. Some chains come in fixed lengths like 32 links, while others are bulk rolls. Choose a length that matches or can be cut to fit your wheelbase.
- Tensile Strength and Material: Higher tensile strength means better durability under load. Carbon steel or alloy steel chains resist wear and corrosion. For high-torque engines, look for heat-treated rollers and hardened links.
- Included Tools and Master Links: A chain breaker simplifies sizing and installation. Extra master links are useful for repairs. Kits with these items save you from buying tools separately.
- Compatibility with Your Go Kart: Some chains are designed for specific models like Coleman KT196 or CK100. Verify fitment before purchasing to ensure the chain matches your engine size and sprocket configuration.
Conclusion
Selecting the right go kart chain depends on your specific vehicle and needs. For a complete kit with a breaker, the DYC 420 stands out. If you own a Coleman KT196, the CILOYU options offer exact fit and durability.
For bulk flexibility, the PGN #40 or AZSSMUK chains work well. Always verify your chain size and length before ordering. With the right choice, you will keep your kart running smoothly.
Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
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