harley davidson gear oil S&S fully Synthetic gear oil for Harley Davidson ultimate 75w-140 2251 –  Adventure Motorcycle Parts & Accessories
SKU: 9026615442
harley davidson gear oil

harley davidson gear oil S&S fully Synthetic gear oil for Harley Davidson ultimate 75w-140 2251 – Adventure Motorcycle Parts & Accessories

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Description

harley davidson gear oil S&S fully Synthetic gear oil for Harley Davidson ultimate 75w-140 2251 – Adventure Motorcycle Parts & AccessoriesFor Harley Davidson transmissions synthetic oil motorcycles the Ultimate fully synthetic transmission gearbox oil 75W140 ensures maximum protection even from Large Cube motors like S&S make ensuring longer life and smoother changes lower oil tempaerature and better finding neutral quieter running and all round huge differences to normal 75W90 ! this is all we use in our big horsepower baggers and FXR's at Custom Cruisers UK ! see also our clutch

For Harley Davidson transmissions synthetic oil motorcycles the Ultimate fully synthetic transmission gearbox oil 75W140 ensures maximum protection even from Large Cube motors like S&S make ensuring longer life and smoother changes lower oil tempaerature and better finding neutral quieter running and all round huge differences  to normal 75W90  ! this is all we use in our big horsepower baggers and FXR's at Custom Cruisers UK ! see also our clutch upgrades primary bearing and tranny upgrades too- Plus S&S parts pistons gear drive cam kits too on Ebay announces the introduction of a new line of premium drive train
lubricants for Harley-Davidson and other American v-twin motorcycles. This S&S premium line of lubricants was developed by a collaborative effort between S&S and Spectro oils USA of Brookfield, CT.


  £££££££££££££££. PLEASE NOTE PRICE INCLUDES POSTAGE. £££££ $$$$$$$. saved 

The Ultimate in High Performance transmission lubrication. S&S fuly  Synthetic gear lubricants are specially formulated using state of the art synthetic fluids and advanced additive technology, to give your Harley-Davidson transmission the highest quality protection and lubrication.

The full synthetic transmission oil drastically reduces the internal friction, increasing the life of your expensive drive train.

This transmission oil has unsurpassed thermal stability and protects critical components at temperatures higher than any other conventional transmission oil. Spectro Platinum Synthetic transmission oil provides: Low drag, high efficiency, easier and smoother shifting, reduced fuel and maintenance costs, total protection of the gears and bearings, total seal compatibility and superior performance.  *** see our showroom oils and pics. mike ****

S&S  Synthetic transmission gear oil is compounded with rust and corrosion inhibitors, anti wear additives and de-foamers. Its high viscosity index (SAE 75w140 GL-1) will not thin out excessively, even under the most severe operating conditions. Highly recommended for curing "noisy" transmissions. Sold in shop cases of 12 bottles, or single bottles of 1 US quart (0,946L.).

S&S company president Steve Iggens explains, “The relationship between S&S Cycle and Spectro is a natural. The similarity in the approach that both companies take to product quality and customer satisfaction is striking. Both companies and their products are highly regarded in the market, and we both offer solid value to our customers. All S&S products are backed by 55 years of Proven Performance in the v-twin high performance industry and now we are also drawing on Spectro Oils USA 47 years of experience in the lubricant business.
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SKU: 9026615442

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Lesley
West Palm Beach, US
★★★★★ 5
Hotel quality, budget friendly
Size: King, Style: Light
I’ve only used this for several nights. Overall I’m pretty happy with it, especially for the price. It is soft to the touch and has a nice, smooth feel. It’s lightweight but still provides enough warmth for mild to cool nights. I don’t like feeling weighed down when I sleep, so the light fill is actually a big plus for me. If you’re someone who sleeps hot, this is a solid choice. The corner tabs are super helpful. I paired it with a duvet cover and haven’t had issues with shifting or bunching. It also fits my bed well, though I could see it being a bit short on the sides if you have a very thick mattress. This is a great budget-friendly option and seems like it will be easy to maintain.
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Reviewed in the United States on September 19, 2025
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Chinaza Madu
New York, US
★★★★★ 5
A Great Comforter for Everyday Use
Size: Full/Queen, Style: All-Season
I absolutely love this comforter! I love the fact it’s machine washable, and it held up really well after the first wash. It fluffed back up nicely, stayed soft, and didn’t lose its shape. It’s not too heavy but still cozy enough to keep you comfortable. For the price, the quality exceeded my expectations, and I am very happy with this purchase. I highly recommend 😊
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Reviewed in the United States on June 4, 2026
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Laurie A. English
Whiting, US
★★★★★ 5
Excellent down alternative insert
Size: Full/Queen, Style: All-Season
I purchased this down alternative for my Airbnb because we can easily wash it. I love that it is fluffy and warm and easy to put into the duvet. Price was great as well!!
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Reviewed in the United States on April 19, 2026
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Renee
Phoenix, US
★★★★★ 5
Feels luxury, I approve
Size: King, Style: Warm
I have purchased high end comforters/duvet inserts and this one is somehow my favorite. It's so thick and fluffy. I was going to do the double duvet insert method to create an extra lush bed situation, but honestly it's not needed at all with this comforter! It poofs up wonderfully inside my duvet cover (king duvet, king insert) and it's like heaven. It's very cozy yet airy, and it moves well during the night and does not fee too heavy despite its weight. This thing is definitely on the warm end and probably won't be suitable for Florida summers, but depending on how you set the AC at night it could be fine! The comforter is weighty, it feels like quality, and has a soft fabric. I wouldn't use it without a duvet cover, that's more of an aesthetic choice but I like keeping it clean. The white is very white. Honestly, I will be getting another one simply because I'm so impressed. Definitely no need to drop $300+ dollars elsewhere.
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Reviewed in the United States on October 25, 2025
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Rosalie
Natrona Heights, US
★★★★★ 4
ALL SEASON IS TOO WARM!
Size: King, Style: All-Season
I got the King, All Season, to squeeze into a Queen duvet for extra floof and it's sooo cozy. Highly recommend. I redacted 1 star though because although it says All Season, the amount of down in here feels like it's for winter. The first night I used it I woke up dripping in sweat. It's currently March, I live in Los Angeles area, hitting about 75° weather outside rn, but I sleep with AC full blast at night (usually hit about 64 when I wake up). I can't sleep with it, I'll need to buy the "cool" one, and hope that isn't tooo thin. Don't get me wrong, it's a great insert, but holy hell, it's too heckin' warm. I saw someone else mention it and wish I had honed in on their comment. I don't wanna return it as it was used, so I'm stuck with it now. *UPDATE* I am back because I also bought the "Cool" blanket as well after experiencing the heat of the all season and it too is also too hot for me. I've had a duvet before but I guess not filled to the capacity of these blankets. If you're a hot sleeper maybe look elsewhere?
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Reviewed in the United States on March 12, 2026

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