Powersports sprockets are critical components that connect the engine's power to the wheels, directly impacting acceleration, top speed, and overall performance. Selecting the correct sprocket size and material is essential for optimizing your vehicle's ride and ensuring longevity.
- FITMENT: Our 420 chain sprocket hub with a 1" bore & 1/4" keyway is fit for most predator 212cc 196cc 6.5hp mini bike go kart cart dune buggies drift trike
- GREAT QUALITY: Made of steel material, solid and durable to use
- NOTE: This go kart sprocket is a sprocket with 8 holes 48 teeth for use with #40/41/420 size chain.Please check if the center hole diameter and mounting hole distance of the sprocket are consistent with our products. If not , it will not fit.
- Hub Size: Outer diameter: 4", Bore diameter: 1", Axle key/keyway: 1/4". Sprocket Size: #420 Chain,Teeth: 48 Tooth. Mounting Hole Distance (center to center, bolt hole circle): 90mm (3.54 inch), Center Hole Diameter: 54mm (2.13 inch), Overall Diameter...
- PACKAGE LIST: 1 x Sprocket Hub, 1 x 420-48T Sprocket, 1 x Keyway, 4 x Screws, 4 x Nuts
- Designed for 40/41/420 chain and featuring a 3/4" bore, our sprockets provide reliable power transmission.
- Jackshaft Sprockets for Go Karts and Mini Bikes, The accurate tooth profile ensures seamless power transfer, delivering enhanced acceleration and improved handling.
- Package Include: 1 * 14T Sprocket + 1 * 10T Sprocket + 1 * 3/16" by 3/16" by 3/4" Keyway
- Our jackshaft sprockets are designed for hassle-free installation. With their perfect fit and compatibility, you can quickly and easily upgrade your motorcycle or go kart's drive train.
- Our jackshaft sprockets from pinkhatcat ensure a smooth and efficient ride. Made from good materials, they guarantee durability and long-lasting performance.
- Applicable models: Compatible with 50cc 70cc 110cc 125cc 140cc 160cc ATV Dirt Bike Quad TaoTao Roketa Sunl
- Chain Size: 428 12 tooth sprocket, 17mm Inner Diameter
- Install in seconds: Usually in 30 minutes or less, no need for awkward adapters
- Package included: 1* 428 12t Front Sprocket Shaft with Mounts
- Installation Reminder: Please install the product according to professional requirements after receiving the item
- Made from SCM415 chromoly steel alloy
- Rubber cushioned sprockets have been widely used by the major Japanese motorcycle manufacturers since early 1990’s to dampen the chain impact on the teeth of the front sprocket
- Quality, design and OEM proven technology are the same as used for what is supplied to the motorcycle manufacturers and genuine replacement parts
- Made from Japanese SCM420 chromoly steel alloy
- Outlasts any mild steel or surface hardened sprocket
- Heat treated and hand finished to meet or exceed OEM standards
- Made from C49 high carbon steel
- Note: This is 40mm bore sprocket and thooth is 60t, pls check the size is what you want
- Compatibility: Coleman Powersports BT200X CT200U-EX CT200U KT196, Baja Motorsports mini bike MB165 & MB200 (Heat, Mini Baja, Warrior), Axis M200
- Compatibility: Baja Doodlebu* DB30 (Blitz, Dirt Bu*), Motovox MBX10 MBX11, Monster Moto / Mega Moto 80cc 105cc MMB80 MMB105, Coleman Powersports CT100U CC100X
- Significant Improvement in Low-Speed Torque: Compared with the original 50 tooth sprocket, our 60 tooth sprocket amplifies the engine output torque, delivering more powerful starts and stronger traction at low speeds. It is particularly ideal for climbing...
- Smoother Starting & Low-Speed Handling: The engine can generate sufficient power at lower RPMs, eliminating the need to rev up the engine excessively when starting. The throttle response is more precise, and wheel slippage is less likely to occur when...
- Packing List: 1 * 420 chain 60T sprocket, 5 * 420 master link, 10 * screw, 10 * nut, 1 * 420 sprocket 10T, 1 * 3/16" keyway, 1 * chain breaker, 1 * 420 chain 90 links, 1 * 420 chain 42 links
- Made from C49 high carbon steel
This article is part of our complete guide Automotive — browse all our comparisons and buying guides.
Last update on 2026-09-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Powersports Sprockets
Understanding Sprocket Ratios
The primary function of sprockets is to transfer power from the engine to the drive wheel. This is achieved through a front (countershaft) sprocket and a rear (driven) sprocket. The ratio between the teeth count of these two sprockets dictates the vehicle's performance characteristics. A lower numerical ratio (e.g., 2.73:1) means more torque and quicker acceleration but a lower top speed. Conversely, a higher numerical ratio (e.g., 3.50:1) results in less acceleration and more top-end speed. For most riders, maintaining a similar ratio to the stock configuration is a good starting point, with adjustments made for specific riding styles or terrain.
Materials and Durability
Sprockets are commonly made from steel, aluminum, or a combination of both.
- Steel Sprockets: These are the most durable and long-lasting, often used as OEM replacements or for heavy-duty applications. They are heavier than aluminum but offer superior wear resistance.
- Aluminum Sprockets: Lighter than steel, aluminum sprockets can improve performance by reducing rotational mass. However, they tend to wear out faster, especially under harsh conditions or with aggressive riding.
- Hybrid Sprockets: Some sprockets combine a steel inner core with an aluminum outer ring to offer a balance of durability and weight savings.
Consider your riding environment and frequency when choosing a material. For off-road use or frequent riding, steel or hybrid options might be more suitable.
Sprocket Size and Fitment
Ensuring the correct size and pitch is paramount for proper fitment and chain alignment. The pitch refers to the distance between the teeth, which must match your drive chain. Always consult your vehicle's owner's manual or a reputable parts catalog to confirm the exact specifications for your make and model. Incorrect sizing can lead to premature wear on the chain and sprockets, or worse, catastrophic failure.
Maintenance and Longevity
Regular maintenance is key to extending the life of your sprockets and drive chain. Keep them clean and lubricated according to the manufacturer's recommendations. Inspect for wear, such as hooked or worn teeth, and check for proper chain tension. Worn sprockets should be replaced in sets (front and rear) to ensure even wear and optimal performance.