The Best 420 Sprocket of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 420 Sprocket of 2025. Check our ranking below.
2,845 Reviews Scanned
Rank No. #1
YOXUFA 40/41/420 Chain 40T Tooth Mini Bike Sprocket 40mm Bore for Coleman BT200X CT200U CT200U-EX Baja Warrior TrailMaster Massimo MB165 MB200 Axis M200 Predator 212 196cc 200cc 6.5hp Go Kart Parts
- Compatibility: Coleman BT200X CT200U CT200U-EX CT200U-EXR, Baja MB165 & MB200 (Heat, Mini Baja, Warrior), Massimo MB200, TrailMaster MB200, Axis M200, Coleman KT196 go kart ( NOT for B200R, RT200, B212 etc )
- Attention: Please note that this mini bike rear sprocket uses a 4-bolt mounting pattern, not 3 hole pattern, make sure this is what you want before purchasing
- Durable Material: The sprocket pitch perfectly matches the 420 chain. It is made of durable and wear-resistant material, so the chain is not easy to come off
- Size of 420 Chain Sprocket: 40/41/420, teeth: 40 Tooth. Mounting hole distance (center to center, bolt hole circle): 3-3/16" (80 mm). Center hole diameter: 1-9/16" (40 mm). Overall diameter: 6-1/2"(165mm)
- Note: This 40 tooth sprocket is designed for 420 chain, Not for #35 chain and others
Rank No. #2
40T Steel Rear Sprocket #40/41/420, 6-Hole, Compatible with Mini Bike Models CT100U, CC100X, MMB80, DB30, MBX10 - Replacement Sprocket with Wrench Included
- Designed as a direct replacement for popular mini bike models including CT100U, CC100X, RB100, B100, DB30, MMB80, MMB105, MBX10, 105cc models, and GMB100—works seamlessly with #40, #41, and 420 chains
- High-Strength Steel Construction: 420 sprocket made of durable, corrosion-resistant steel with plating for enhanced rust protection, engineered to withstand extreme loads and high RPMs without performance los
- Precision-Engineered for Smooth Power Transfer: This mini bike sprocket features laser-cut teeth to reduce chain wear and extend drivetrain life, with optimized gear design for stable acceleration and improved engine responsiveness
- Upgraded Performance for 212cc+ Engines: Supports high-power engines with no chain slippage, delivers enhanced low-end torque for better climbing and off-road capability, ideal for racing and high-speed use
- Improved Riding Experience: This 420 chain for mini bike provides faster acceleration with quick throttle response, reduces vibration for a smoother ride on any terrain, and offers long-lasting reliability for heavy-duty use
Rank No. #3
CILOYU 420 Sprocket 42 Tooth Mini Bike Split Sprocket Hub Adapter Compatible with Coleman CT200U BT200X CT200U-EX Baja Warrior Heat Massimo MB165 MB200 Predator 212cc 196cc 6.5hp 5.5hp Mini Bike Parts
- Fitment: Mini bike rear sprocket with hub is compatible with Predator 212cc 196cc 6.5hp engine Coleman Baja TrailMaster Massimo powersports mini bike go kart
- Compatibility: Coleman Powersports BT200X / CT200U-EX / CT200U / KT196, Baja Motorsports mini bike MB165 & MB200 (Heat, Mini Baja, Warrior), MASSIMO MB200, TrailMaster MB200, Mega Moto B212 mini bike
- Durable Material: The split sprocket is made from high strength anodised aluminium alloy, while the black hub adapter is forged from high strength aluminium. Wear resistant, lightweight, very strong and durable
- Feature: The precise tooth design of the split sprocket reduces friction at high speeds, making the chain run more smoothly, while the 42T rear sprocket has a higher gear ratio and improves fuel efficiency with the front sprocket unchanged. The sprocket's split design is easy to install manually, saves time and allows for quick sprocket changes without the need to remove the axle on your mini bike or kart to change the gear ratio
- Self-Modified: The adapter has a special centre hole design. You can modify it to fit the DB30 CT100U
Rank No. #4
CQSPMOTO 420 14T 17mm Motorcycle Front Engine Sprocket fits for 50cc 70cc 90cc 110cc 125cc 140cc 160cc Z50 CT70 Pit Dirt Mini Bikes Go Kart Trail Roketa Sunl Lifan Chinese Quad ATVs 4 Wheeler Moped
- 【Package Contents】1× 420-14T 17mm Front Engine Sprocket, 1× Engine Sprocket Retainer Plate Clip, 2× Bolts. This 420 sprocket is compatible exclusively with 420 chains.
- 【Precision Dimensions】Model: 420-14T sprocket, Inner bore: 17 mm / 0.67", Bolt-hole spacing: 30 mm / 1.2", Thickness: 6 mm / 0.24". Double-check these 420 sprocket specs before ordering to guarantee a perfect fit.
- 【Applicable】The motorcycle 420-14T 17mm front sprocket fits most motorcycle 50cc 70cc 90cc 110cc 125cc pit dirt mini bike ATV 4 wheeler go kart quad. This 420 front sprocket works with TaoTao, Roketa, Sinnis Terrain, Coolster, Sunl, Lifan, Loncin, Jialing, Zongshen and many other Chinese brands.
- 【Premium Performance】Forged from #45 high-strength steel, this sprocket is heat-treated for maximum hardness and resistance to deformation. Precision-machined teeth deliver flawless chain engagement, cutting down on chain skip and wear. Whether you’re pinning the throttle on the highway or blasting through rugged terrain, this 420 front engine sprocket maintains rock-solid power transfer, boosting both safety and reliability.
- 【Easy Installation】Let you swap the 420 14 tooth sprocket in minutes. Align the 420 sprocket with the output shaft, secure it using the supplied washer and bolts, confirm the chain seats properly on the teeth, then torque everything to specification.
Rank No. #5
CILOYU 40 Tooth Sprocket 420 Chain 40mm Bore Replacement for Coleman BT200X CT200U-EX CT200U CT100U CC100X Baja Doodlebug DB30 TrailMaster MB200 MMB80 MMB105 Mini Bike Predator 212 196cc Engine Parts
- Fitment: The 420 chain sprocket 40T kit is compatible with Predator 212cc 196cc 200cc 6.5hp engine Coleman Baja TrailMaster Massimo Powersports mini bike go kart. Coleman Powersports BT200X CT200U-EX CT200U KT196, Baja Motorsports mini bike MB165 & MB200 (Heat, Mini Baja, Warrior), Hensim mini bike MB165 & MB200 (Heat, Mini Baja, Warrior), MASSIMO MB200, TrailMaster MB200 MB200-1 MB200-2, Axis M200
- Compatibility: Baja Doodlebu* DB30 (Blitz, Dirt Bu*), Hensim Doodlebu* DB30 (Blitz, Dirt Bu*), Motovox MBX10 MBX11, Monster Moto MM-B80 MM-B105, Coleman Powersports CT100U CC100X
- Note: The distance of the middle mounting hole determines which model the sprocket is suitable for. This sprocket fits the 420 chain. Compared with other 420 sprockets, this sprocket has six more mounting holes that are suitable for mini bikes with 420 chains and larger engines, such as the Coleman CT100U, CC100X and so on. The four mounting holes outside are suitable for installation on mini bikes such as CT200U BT200X
- Improved Sprocket: The 420 sprocket is larger in size and has stronger acceleration, climbing power and higher torque on all terrain. Precision chain teeth ensure smooth power transmission, reducing chain wear and extending the life of the drive chain
- Size: Teeth: 40 tooth. 6 holes mounting distance (center to center, bolt hole circle): 1.93" (49 mm). 4 holes mounting distance (center to center, bolt hole circle): 3.15" (80 mm). Center hole diameter: 1.57" (40 mm)
Rank No. #6
JMCHstore 50T Balanced Performance Rear Chain 6 Hole Sprocket # 40 41 420 for Coleman CT100U CC100X Mega Moto MMB80 105 Baja Doodle Bug DB30 Motovox MBX10 Mini Bike
- JMCHstore 50T Sprocket #40/41/420 Chain for Coleman CT100U CC100X RB100 B100 Mini bike; Baja Doodle Bug DB30 Mini bike; ( 𝐃𝐨𝐞𝐬 𝐧𝐨𝐭 𝐟𝐢𝐭 𝐀𝐧𝐲 𝐆𝐨 𝐤𝐚𝐫𝐭 𝐝𝐮𝐞 𝐭𝐨 𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭 𝐦𝐨𝐮𝐧𝐭𝐢𝐧𝐠 𝐩𝐚𝐭𝐭𝐞𝐫𝐧. )
- For Monster Mega Moto MMB80 MMB105; Motovox MBX10 Mini bike; Oryxearth 105cc; For FPR GMB100 Mini bike Rear wheel Sprocket .
- 𝐁𝐚𝐥𝐚𝐧𝐜𝐞𝐝 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 - Delivers the ideal middle ground between torque and speed – perfect for riders who want both acceleration and top-end flow.
- 𝐃𝐞𝐬𝐢𝐠𝐧𝐞𝐝 𝐟𝐨𝐫 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐬 – Perfect for 212cc and larger engines, ensuring optimal power transfer without chain slippage.
- 𝐏𝐫𝐞𝐜𝐢𝐬𝐢𝐨𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 – Precision-cut teeth ensure smooth power transfer, reducing chain wear and extending drivetrain longevity.
Rank No. #7
CILOYU High Speed 420 Rear Sprocket 40 Tooth Replacement for Mini Bike Coleman CT100U CC100X Baja Doodle Bug DB30 RB100 B100 Monster Mega Moto 80cc 105cc Motovox MBX10 MBX11 Minibike Parts (37mm Bore)
- Compatibility: Upgraded high performance 40 tooth sprocket is design for minibike Coleman CT100U CC100X RB100 B100, Baja Doodle Bug DB30, Monster Mega Moto MMB80 MMB105, Motovox MBX10 with 212cc engine and more larger engine
- High Speed: This 420 sprocket 40t is for 212cc and larger engines. 420 chain sprocket with more powerful in acceleration, and higher speeds without compromising power delivery. It's a good choice for DIY your mini bike and off road riding
- Size: Teeth: 40 tooth, mounting hole distance (center to center, bolt hole circle): 1.93" (49 mm), center hole diameter: 1.46" (37 mm), overall diameter: 6.50" (165 mm) （Please note the size, it doesn't fit for 200 series mini bike such as Coleman CT200U Axis M200 and so on)
- Durable Steel: Made of high-strength steel, engineered to withstand extreme loads and high RPMs without compromising performance
- Unleashes Faster Acceleration & Snappier Throttle Response: Compared to the stock 50-tooth rear sprocket, our 40-tooth sprocket boosts the drivetrain speed ratio, delivering quicker takeoffs and more responsive acceleration—perfect for riders craving a zippier, more agile ride
Rank No. #8
ZTDZZH 53 Tooth Rear Chain Sprocket ID 76mm for 420 Chain 50CC 70CC 90CC 110CC 125CC 250CC Pit Dirt Bike ATV Quad Bike Motorcycle
- 53 Tooth Rear Chain Sprocket ID 76mm for 420 Chain
- Size: Centre Hole 3.62'' (92mm); Inside Diameter: 2.99'' (76mm);Screw mounting hole:0.33'' (8.5mm)
- For your quick use of new accessories, please consult the picture information and product description before purchasing
Rank No. #9
GREHUA 420 Split Chain Sprocket 42 Tooth & Sprocket Adapter Compatible with Coleman CT200U CT200U-EX BT200X Baja Warrior MB165 MB200 Mini Bike Go Kart Predator 212cc 196cc 5.5HP 6.5HP Engine Parts
- FITMENT: 420 split sprocket fit for 212cc 196cc mini bike go kart, compatibility: Coleman CT200U CT200U-EX BT200X CT100U CC100X Baja Warrior Massimo TrailMaster MB200 80cc 105cc Monste* Moto MegaMoto B212 Motovox mbx10 Baja Doodlebug db30 Mini Bike motorcycle
- HIGH QUALITY MATERIAL & EASY TO INSTALL: the black sprocket hub adapte* is forged with high-quality all aluminum, the split sprocket is made of premium aluminum alloy material for lightweight, durable and long service life. Faster weight reduction loss and greater versatility. The 420 chain 42 tooth split sprocket is easy to observe changes in gear ratio and easy to replace gear, do not need to remove the axle on your mini bike or go kart to change the gear ratio. It is very easy to install
- VERSATILITY & ACCURATE DESIGN: the precise cutter tooth design on split sprocket reduces friction at high speeds, resulting in smooth chain running and high output. Accurate design can be express replacement sprockets and different models, the middle hole design is perfectly compatible with coleman CT200U and CT100U. The sprocket hub is great for converting your mini bike or go-kart's split sprocket, as it fits mini bike with 6 bolt hole pattern wheels and fits most mini bike or go kart
- PACKAGE INCLUDED: 1 x sprocket hub adapte*, 1 x red split sprocket(420 chain 42T), 6 x screws, 6 x nuts
- NOTE: The adapte* has a special center hole design. You can modify it to fit DB30 / CT100U / Motovox
Rank No. #10
CQSPMOTO 40T High Speed Rear Chain 6 Hole Sprocket # 40 41 420 Sprocket for Coleman CT100U CC100X Mega Moto MMB80 105 Baja Doodle Bug DB30 Motovox MBX10 Mini Bike Sprocket Parts (37mm Bore)
- 【Specifications】 Model: 40T Sprocket, 6 holes, center hole diameter 37mm. Package includes: 1 x 40T sprocket, 6 x mounting screws. Important: Please ensure the dimensions match your device before purchasing to guarantee a perfect fit.
- 【CQSPMOTO 40T Sprocket】The 420 sprocket is designed specifically for #40/41/420 chains, making it ideal for engines 212cc and larger. It ensures a tight engagement between the chain and sprocket, preventing chain slippage and ensuring efficient power transmission.
- 【Excellent Compatibility】Suitable for a variety of devices, including Coleman CT100U, CC100X, RB100, B100 minibikes; Baja Doodle Bug DB30 minibike; Monster Mega Moto MMB80 MMB105; Motovox MBX10 minibike; Oryxearth 105cc; and FPRGMB100 rear sprocket for minibikes.
- 【Superior Quality】Made from high-strength steel to withstand extreme loads and high speeds. The upgrade sprocket is coated with a galvanized layer to prevent rust and corrosion, ensuring it performs well in any weather conditions and maintains its appearance and functionality over the long term.
- 【High-Performance Torque】The 40T design provides strong acceleration, superior low-end torque, and excellent hill-climbing ability. It reduces torque strain and enhances engine efficiency, allowing your device to handle challenging terrains with ease.
Last update on 2026-04-24 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best 420 Sprocket?
Do you get stressed out thinking about shopping for a great 420 Sprocket? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 420 Sprocket, which is why we have assembled a comprehensive list of the greatest 420 Sprocket available in the current market. We’ve also come up with a list of questions that you probably have yourself.
We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 420 Sprocket that you consider buying. Your questions might include the following:
- Is it worth buying an 420 Sprocket?
- What benefits are there with buying an 420 Sprocket?
- What factors deserve consideration when shopping for an effective 420 Sprocket?
- Why is it crucial to invest in any 420 Sprocket, much less the best one?
- Which 420 Sprocket are good in the current market?
- Where can you find information like this about 420 Sprocket?
We’re convinced that you likely have far more questions than just these regarding 420 Sprocket, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.
Potential sources can include buying guides for 420 Sprocket, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 420 Sprocket. Make sure that you are only using trustworthy and credible websites and sources.
We provide an 420 Sprocket buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 420 Sprocket currently available on the market.
This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:
- Brand Value: Every brand of 420 Sprocket has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an 420 Sprocket?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your 420 Sprocket.
- Customer Ratings: Number ratings grade 420 Sprocket objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 420 Sprocket.
- Product Quality: You don’t always get what you pay for with an 420 Sprocket, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an 420 Sprocket is should be an indication of how long it will work out for you.
We always remember that maintaining 420 Sprocket information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.
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