
8290-70 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $378.00 | Condition is New, FX type 2.44 CLOSE RATIO GEAR SET for Harley 1970 - 1976 Big Twin 4 Speed Trans, shipping cost = $26.40 | 99.5% |


The AAOK 8290-70 FX 2.44 gear set is a high-quality replacement gear set specifically designed for Harley-Davidson Big Twin transmissions from the years 1970 to 1976. This gear set is an excellent choice for those looking to replace worn-out or damaged gears in their transmission system.
The AAOK 8290-70 FX 2.44 gear set includes all the necessary gears, including the main shaft gear, countershaft gear, and the input/output shaft gears. Each gear is precision-machined using high-grade steel for durability and reliability. The gears are also heat-treated for increased strength and resistance to wear and tear.
The gear set features a 2.44 ratio, which is ideal for Harley-Davidson Big Twin transmissions of this era. This ratio provides a balanced combination of acceleration and top speed, making it an excellent choice for cruising or long-distance rides.
The AAOK 8290-70 FX 2.44 gear set is easy to install and comes with detailed installation instructions. The gears are designed to fit perfectly into the Harley-Davidson transmission housing, minimizing the need for any modifications. The set also includes all the necessary hardware, including the necessary bolts and washers.
In summary, the AAOK 8290-70 FX 2.44 gear set is a high-quality replacement gear set for Harley-Davidson Big Twin transmissions from 1970 to 1976. The precision-machined gears, heat-treated for strength, and 2.44 ratio provide a reliable and smooth-operating transmission system. The easy installation and included hardware make this gear set a convenient and cost-effective solution for those looking to maintain or upgrade their Harley-Davidson Big Twin transmission.
Pros of buying a AAOK 8290-70 FX 2.44 gear set for Harley 1970-1976 big twin transmission:1. Compatibility: This gear set is specifically designed for Harley-Davidson big twin transmissions from 1970 to 1976, making it a direct fit for your bike.
2. Quality: AAOK is a well-known manufacturer of motorcycle parts, and they are known for their high-quality products. This gear set is no exception, as it is made from durable materials that can withstand the heavy use of a Harley-Davidson.
3. Performance: The 2.44 ratio of this gear set provides better acceleration and power delivery, making your bike more enjoyable to ride.
4. Availability: This gear set is widely available, so you can easily find it at your local Harley-Davidson dealer or online.
Cons of buying a AAOK 8290-70 FX 2.44 gear set for Harley 1970-1976 big twin transmission:1. Price: This gear set is more expensive than some other options on the market. However, as a high-quality product, it may be worth the investment for many Harley-Davidson owners.
2. Installation: Installing this gear set may require some mechanical skills and knowledge, as it involves removing and replacing the entire transmission. If you are not comfortable doing this yourself, you may need to hire a professional mechanic.
3. Compatibility with other parts: While this gear set is specifically designed for Harley-Davidson big twin transmissions from 1970 to 1976, it may not be compatible with all other parts on your bike. It is important to check the compatibility of this gear set with your bike's specifications before making a purchase.
In conclusion, the AAOK 8290-70 FX 2.44 gear set is a high-quality option for Harley-Davidson big twin transmissions from 1970 to 1976. While it may be more expensive than some other options on the market, its durability, performance, and compatibility with your bike make it a worthwhile investment. However, it is important to consider the installation requirements and compatibility with other parts before making a purchase. I would recommend this gear set to any Harley-Davidson owner looking to improve their bike's performance and enjoyment.
Details:
Fx 2.44:1 ratio gear set, fits 1970 - 1976 Harley big Twin model's to convert from stock 3.00:1 ratio, complete with six gears, shiftier forks clutches,12-1/4 AOL main shaft counter shaft as shown, includes special 24t low gear 17x20t cluster shafts are heat treated precision ground, gears honed and finish ground for precise engagement maximum strength.
specifications vintoscooter:
- for models: Twin
- for makes: Harley
- for years: 1970–1976
- brand: Aaok
- mpn: 8290-70
- part type: Gear Transmission
general vintoscooter:
- category: Motorcycle Parts > Scooter Accessories
returns vintoscooter:
- policy: no returns
seller vintoscooter:
- city: st. george, utah
- rating: 98.6%
- # reviews: 5670
shipping vintoscooter:
- carrier: usps
- transit: 7-12 days
- class: standard
- service: usps ground advantage
- type: calculated
payments vintoscooter:
- wallet: google-pay
- credit card: american-express
offer vintoscooter:
- started: may 2, 2024
- options: ship-to-home
- in stock #: 1
- sold #: 31
- price: $378.00
- item condition: New
- availability: in stock
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- 6226-P: DECAL TANK, Aaok
