The Best Small Sprocket of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Small Sprocket of 2025. Check our ranking below.
2,585 Reviews Scanned
- Durable in use.
- High strength and hardness.
- Used in hardware, molds, and the occasion of the mechanical.
- Package Included:2Pcs 8mm Bore 10 Teeth 10T Metal Pilot Motor Gear Roller Chain Drive Sprocket (If there are any problems with the product, please send us pictures.Tell us more details about this problem.)
- Thank you so much for your purchasing from our store.Any question ,please feel free to contact us.
- JT?Sprockets are made from the latest generation of computer design and control metal cutting equipment for maximum durabilityFront sprockets are made from chromoly SCM420 steel alloyAll sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards
- Bore Size: 1"
- Sprocket Part Number: 40BS12H
- Number of Teeth: 12
- 1045 Medium Carbon Steel meets ANSI and MARTIN Standard
- Replaces part number 8720-1125
- Compatible with: 9 Tooth 5/8" bore sprocket for #40/41/420 chain
- Package list: 1x 9-Tooth bore sprocket
- It uses the common 5/8" bore (inside) diameter that matches up to the 5/8" axle shafts on many popular models
- This 10 tooth jackshaft sprocket is used with size #40, #41, and 420 chain found on many go-kart and mini bikes
- Milled 7/16" keyway slot For #40, #41 and 420 chain 5/8" bore diam eter 1-3/4" external diameter
- This is known as a Type C sprocket
- This jackshaft sprocket is not compatible with the Baja & Falcon mini bikes.
- 49cc 50cc 66cc 80cc Motorized Bicycle Bike Moped
- Package include:1 x 40T sprocket
- The measurement of the actual items may slightly different from the listing images due to manual measurement,please allow 0.5-1mm difference.Thanks for your understanding.
- Reminder/Note: To Ensure You Purchase the Correct Product, Please Read the Description Carefully. Thanks for Your Attention.
- Fitment: The 420 chain sprocket fits most motorcycle 50cc 70cc 90cc 110cc 125cc 140cc 160cc pit dirt bike, mini bike, ATV 4 wheeler go kart quad, lawnmower and so on. This grom 14t front sprocket works with TaoTao DB14, Roketa, SSR 70cc, 125cc Coolster, Sinnis Terrain, Coolster, Sunl, Lifan, Loncin, Jialing, Zongshen and many other Chinese brands
- Durable Material: The 420 chain sprocket is made of sturdy steel, so the hardness of the 420 14t front sprocket is suitable for the frequency friction and vibration conditions of the motorcycle transmission system, and 420 sprocket is not easy to cause deformation or broken teeth. Moreover, the connection strength is sufficient, and the 14t front sprocket is less likely to have quality risks such as loose installation and transmission slippage
- High Transmission Accuracy: This 420 front sprocket transmission has high precision, and the tooth profile processing accuracy is compatible with the corresponding chain. When meshing, 14t 420 sprocket has less wear and less abnormal noise, which can ensure the smoothness of power transmission and extend the combined service life of the chain and sprocket
- Precision Dimensions: Model: 420-14T sprocket, Inner Bore: 0.67 inches/ 17 mm, Inner Spline Width: 0.55 inches/ 14mm, Outside Diameter: 2.40 inches/61mm
- Package Includes: 1 x 420/14t Sprocket, 1 x Spacers, 2 x Bolts. Please check your size before place the order
- Applicable Model: The 13-tooth motor sprocket is exclusively compatible with a 25h chain and is specifically designed for use with the MY1020 motor. It is fully compatible with a range of bikes and scooters, including the Razor MX650 Dirt Rocket Bike, Razor MX500 Dirt Rocket Bike, Razor SX500 Mcgrath Dirt Rocket Bike, Razor RSF650 Street Bike, and 36V Motor Pocket Mod Bellezza Scooter.
- Not Easy to Break: The 25h chain 13T Teeth sprocket is crafted from premium metal material, ensuring its durability and practicality. Its sturdy construction guarantees that it will not easily break.
- Motor Spocket Sizeļ¼25H Chain, Teeth : 13T, Mounting Diameter Width : 8.5mm (0.34 inch), Mounting Diameter Length : 10mm (0.4 inch),Tooth Thickness: 4mm (0.16 inch).
- Simple Replacement and Installation: The 13T chain sprockets are the perfect replacement for old or broken sprockets. They can be mounted directly with ease.
- Tips:Please ensure compatibility before making a purchase. This product is exclusively compatible with 25H chains and not T8F chains.
- FIT:Compatible withCoolster 110cc Pit Bike||50cc 70cc 90cc 110cc 125cc Dirt Pit Bike Mini Bike ATV 4 Wheeler Moped;
- SIZE:Front Sprocket 420 16 tooth 17mm;Spacing between the mounting holes:30mm/1.2";Gear inner diameter:14mm/0.55";(As the picture shows)
- Material:High quality, stainless steel manufacturing, good corrosion resistance, heat resistance;
- NOTE:Please verify model number and size prior to ordering to ensure this is the correct part,420 represents the chain model, 16T is the number of gears, and the last is the size of the mounting hole, you can buy it on demand
- Package includes:1 sprocket 4 screws and 2 circlips.
- EASY TO INSTALL: User-friendly design allows for quick and straightforward installation. Whether you are a hobbyist or a professional, you can easily mount this sprocket and get your project back up and running in no time.
- LIGHTWEIGHT & COMPACT: Weighing very little and featuring a small size, this 13T sprocket minimizes added bulk to your setup. Its compact design makes it easy to handle, store, and install.
- DIRECT REPLACEMENT: Designed for a hassle-free installation, this sprocket offers a direct fitment for your MY1020 motor. Simply replace your worn-out component to restore your equipment's performance without any modifications.
- PRECISE COMPATIBILITY: This motor sprocket features 13 teeth and is specifically designed for use with a 25H chain. It is a perfect fit for the MY1020 motor, ensuring smooth and efficient power transmission.
- PREMIUM METAL CONSTRUCTION: Crafted from high-quality metal material, this 25H chain sprocket is built for durability and long-lasting performance. Engineered with high hardness to resist wear and breakage, it serves as a reliable replacement for old or damaged parts.
Last update on 2024-07-12 / Affiliate links / Images from Amazon Product Advertising API
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