917950-6 SPEEDWAY MOTORS Gear Set

Review SPEEDWAY MOTORS Premium Lightweight Quick Change Gear Set #6 23/25 Teeth

The Speedway 917950-6 Gear Set is an essential component for those seeking high-performance and durability in their automotive applications. This gear set, specifically designed for a 23/25 gear ratio, is meticulously engineered to provide superior power transmission and reliability.

The gears in this set are manufactured using premium quality materials, ensuring optimal strength and resistance to wear and tear. Each gear tooth is meticulously cut and finished to precise specifications, ensuring smooth and efficient power transfer. The gears are also heat-treated to enhance their hardness and resistance to bending, making them ideal for use in high-torque applications.

The Speedway 917950-6 Gear Set comes with six gears in total: three idler gears and three drive gears. Each gear is carefully inspected during the manufacturing process to ensure they meet the highest standards of quality and fitment. The gears are also treated with a protective coating to prevent corrosion and prolong their lifespan.

The gears in this set are designed to fit standard 1" inch ring and pinion applications. They are also compatible with various makes and models of vehicles, making them a versatile option for a wide range of applications. The gears are interchangeable with other Speedway gear sets, allowing for customization and flexibility based on specific vehicle requirements.

Installing the Speedway 917950-6 Gear Set is a straightforward process, and it comes with all necessary hardware and instructions to make the installation as easy as possible. The gears are also backed by a limited lifetime warranty, providing peace of mind and assurance against manufacturing defects.

In summary, the Speedway 917950-6 Gear Set is a top-quality product designed for those seeking superior power transmission and reliability in their automotive applications. With its premium materials, precise manufacturing, and compatibility with a wide range of vehicles, this gear set is an excellent choice for those who demand the best performance and durability from their components.

The Speedway 917950-6 gear set is a popular choice among cyclists due to its durability and affordability. Here are some pros and cons that may help you decide if this gear set is the right one for you.

1. Affordable: The Speedway 917950-6 gear set is known for its affordability, making it an excellent option for cyclists on a budget.

2. Durable: The gears are made of high-quality materials, including chrome-molybdenum steel, which makes them durable and long-lasting.

3. Wide range: The 23/25 tooth cassette provides a wide range of gears, allowing you to tackle various terrains and inclines with ease.

4. Compatibility: This gear set is compatible with most standard freehub bodies, making it a versatile option for different types of bikes.

1. Heavy: Compared to other gear sets, the Speedway 917950-6 is heavier due to its larger cassette size and the use of heavier materials.

2. Not suitable for high-performance racing: This gear set may not be the best option for high-performance racing due to its weight and lack of the latest technology.

3. Installation may require some experience: Installing this gear set may require some experience and knowledge of bike mechanics, which could be a disadvantage for beginners.

In conclusion, the Speedway 917950-6 gear set is an excellent choice for budget-conscious cyclists who need a durable and versatile gear set. Its wide range of gears and compatibility with various bikes make it a popular choice among cyclists. However, its weight and the installation process may be disadvantages for some.

If you are looking for a high-performance gear set for racing, you may want to consider other options with lighter materials and the latest technology. However, if you are a recreational cyclist or commuting to work, the Speedway 917950-6 gear set is a reliable and affordable option.

Details:

But you can make the most of that horsepower by reducing weight in driveling. The smaller gear has not been undercut or drilled on the following sets. Suitable for 410 sprint cars, 360 305 modified, open late model's and crate. Rem finished polished surfaces and crown shaved profile teeth provide better tooth contact which means reduced friction, longer life cooler running, not only makes these perfect for the demands of racing, but also make a great complement to quick-change street setup - finish quieter running rear-end.

I would order again if needed. See installation tips for details. Rem polished surfaces and crown shaved profile teeth reduce friction, run cooler longer deliver maximum tooth contact. Lightweight 10-spline gears feature reduced rotating weight which is ideal for limited power such as crate engines, constructed from high strength 8620 alloy steel making them suitable use in hp cars with bigger tires, rem polished surface reduces friction and extends gear life, quick change have crown shaved profile teeth maximum contact, note: some ratios offered at price due to small set not being drilled and/or lightened.

But theres one more place where you can get an advantage: the rear end quick change gears. 8620 alloy steel stands up to the demands of high horsepower engines and large tires. Available in a large number of gear ratios to fine tune the track conditions or your street applications. Track tested 8620 steel stands up to the competition: high demands are placed on the quick change gears of rear ends but Speedway motors has found a lightweight answer.

Lighter then standard gears and nicely made. Our lightweight gears are perfect for high-horsepower applications with large tires. Look new after several runs. Competition driveshafts and lightweight ring pinions can reduce rotating mass, making starts quicker more of that power it to the rear wheels.

Yes, I recommend this product. Less weight and reduced friction surfaces means more power to the ground: rotating mass means more power goes tires. Lightweight gears are perfect for limited power such as crate engines to give quicker spin up time and maximum transfer. Premium lightweight quick change gears are drilled to reduce rotating weight, deliver the most power ground.

Headquarters. Polished surfaces run quieter, making for an excellent gear option a street quick change rear end.

specifications differentialsdepo:

• brand: Speedway Motors
• mpn: 917950-6
• type: Quick Change Gears
• item length: 8.40
• california prop 65 warning: True

seller differentialsdepo:

• # reviews: 356796
• city: lincoln, nebraska
• rating: 99.8%

shipping differentialsdepo:

• type: fixed
• service: economy, expedited
• transit: 5-5 days
• class: economy, expedited

offer differentialsdepo:

• options: ship-to-home
• started: march 28, 2026
• price: $142.99
• item condition: New
• in stock #: 1
• availability: in stock
• sold #: 9

returns differentialsdepo:

• policy: returns accepted
• paid by: seller
• time: 30 days

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

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• wallet: paypal
• credit card: visa
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