Features & Benefits
- Multi-grade 4-stroke V-Twin transmission oil
- SAE viscosity of 85W-140
- Same viscosity as the Bel-Ray Gear Saver Hypoid Gear Oil
- Reduces gear noise
- Smooth shifting
- Minimizes gear wear and absorbs shocks
- Home Page /
- Automotive /
- Oils & Fluids /
- Oils /
- Gear Oils /
- Bel-Ray Big Twin Transmission Oil Liter 96900...
0 ratings
Item #:
2543833
Bel-Ray Big Twin Transmission Oil Liter 96900-BT1QB
Item #:
2543833
GBP 17
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
15%
In stock
Imported from USA store
QTY:
Order now and get it around Friday, August 28
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Superior anti-wear transmission oil with proven high viscosity to reduce gearbox noise, make shifting easier and absorb shocks during acceleration loads.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Performance
Bel-Ray Big Twin Transmission Oil provides exceptional performance for V-twin motorcycles, enhancing gear shifting and reducing friction, ensuring a smoother ride and extended transmission life.
Extreme Pressure Protection
This oil is formulated to withstand extreme pressure conditions, preventing wear and tear on gears while maintaining optimal lubrication, which is crucial for heavy-load motorcycle applications.
Versatile Compatibility
Bel-Ray Big Twin transmission oil is compatible with a wide range of motorcycle manufacturers, making it a versatile choice for riders seeking reliable and efficient lubrication for different models.
Product Details
- Formulated for sliding contacts of gears in heavily loaded 4-stroke transmissions
- Superior lubricity minimizes sliding friction for maximum power
- Superior anti-wear properties and smooth shifting
- Reduces gear noise and eliminates clunking when shifting
- SAE viscosity of 85W-140 proven to reduce gearbox noise and make shifting easier
- Same viscosity as Bel-Ray Gear Saver Hypoid Gear Oil 85W-140 used for many years in V-Twin transmissions
| Container Type | Bottle |
| Viscosity | 85W 140 |
| Upper Temperature Rating | 350 °F |
| Liquid Volume | 1 liters |
| Item Weight | 2 pounds (910 grams) |
| Material | Synthetic |
| Brand Name | Bel-Ray |
| Recommended Uses For Product | Transmission Oil |
| Specific Uses For Product | Motorcycle transmissions and final drives, Big Twin air-cooled/liquid-cooled transmissions and final drives, meeting API GL-5 standard |
| Item Form | Oil |
| Manufacturer | Bel-Ray |
| Unit Count | 33.81 Fluid Ounces |
| UPC | 690509401318 690509114225 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Included Components | Bel-Ray 96900-BT1 |
| Item Type Name | Gear Oils |
| Model Number | 96900-BT1 |
| Part Number | 840-1483 |
| Brand | Bel-Ray |
| Package Information | Bottle |
What's in the box
Bel-Ray 96900-BT1
Who Should Buy?
-
Motorcycle Enthusiasts
Ideal for bikers seeking high-performance transmission fluid for smooth gear shifting and enhanced protection.
-
Harley-Davidson Owners
Specifically formulated for Harley models, offering excellent lubrication and thermal stability for hard riding conditions.
-
Heavy Load Riders
Great for riders who frequently carry heavy loads, providing superior protection against wear and tear under pressure.
-
Casual Riders
Not necessary for occasional riders who do not push their vehicles to performance limits requiring specialized oil.
Product Description
About This Item
Introducing the Bel-Ray Big Twin Transmission Oil Liter - the ultimate solution for your Big Twin transmission needs. Designed specifically for Harley Davidson motorcycles, this transmission oil is a must-have for any rider looking to improve their bike's performance and longevity. Crafted with precision by the experts at Bel-Ray, this transmission oil is formulated to provide exceptional protection and lubrication for your Big Twin transmission. Its special blend of high-quality synthetic and mineral base oils ensures smooth shifting and reduces wear and tear on critical transmission components. Whether you're cruising down the open road or tearing up the track, you can trust Bel-Ray Big Twin Transmission Oil to keep your transmission running at its best.
Its advanced formula resists thermal breakdown and minimizes viscosity loss, even under the most demanding riding conditions. This means you can say goodbye to gear shifting issues and hello to smoother and more precise shifting. Not only does this transmission oil provide superior performance, but it also meets the specific requirements for Harley Davidson motorcycles. With Bel-Ray Big Twin Transmission Oil, you can have peace of mind knowing that your transmission is receiving the optimal level of protection, ensuring a longer lifespan for your beloved bike. So why settle for anything less than the best? Upgrade your Big Twin transmission with Bel-Ray Big Twin Transmission Oil Liter and experience enhanced performance, improved shifting, and the ultimate level of protection.
Don't miss out - order your bottle today and give your Harley Davidson the care it deserves.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What makes Bel-Ray Big Twin Transmission Oil suitable for heavy-duty motorcycles?
Answer: Bel-Ray Big Twin Transmission Oil is specifically formulated for high-performance engines found in heavy-duty motorcycles. This oil provides outstanding lubrication, which reduces friction and wear, ensuring smooth operation under extreme conditions. For riders who often push their bikes to the limits, such as long-distance touring or performance racing, this oil offers superior protection and efficiency. -
Question:
Can Bel-Ray Big Twin Transmission Oil be used in all types of motorcycles?
Answer: While Bel-Ray Big Twin Transmission Oil is designed primarily for heavy-duty bikes, it may not be suitable for all motorcycle models. It's best used in Harley-Davidson models and other similar heavy-duty motorcycles that require a dedicated transmission oil. Always refer to your motorcycle's owner's manual for the recommended oil specifications before making a choice. -
Question:
What is the viscosity rating of Bel-Ray Big Twin Transmission Oil?
Answer: Bel-Ray Big Twin Transmission Oil typically comes with a viscosity rating of SAE 20W-50. This ensures optimal performance in both hot and cold conditions. A viscosity rating of 20W-50 makes it ideal for motorcycles that operate in varying temperature ranges, providing excellent fluidity and protection during both spirited rides in hot weather and cooler journeys. -
Question:
How often should I change the transmission oil in my motorcycle?
Answer: The frequency of changing the transmission oil varies depending on your motorcycle's usage. For typical riding, it is recommended to change the oil every 5,000 to 10,000 miles. However, if you often ride under strenuous conditions, such as off-roading or heavy loads, more frequent changes might be necessary. Regular checks of the oil condition can help maintain optimal performance. -
Question:
Is Bel-Ray Big Twin Transmission Oil compatible with other oil brands?
Answer: While it's generally advisable to stick with the same brand for optimal performance, Bel-Ray Big Twin Transmission Oil can be mixed with other high-quality motorcycle transmission oils. However, mixing different brands might lead to reduced performance or protection. For best results, drain the existing oil completely before adding Bel-Ray for a clean slate. -
Question:
What are the benefits of using synthetic oils like Bel-Ray Big Twin Transmission Oil?
Answer: Synthetic oils, including Bel-Ray Big Twin Transmission Oil, offer several benefits over conventional oils, including superior lubrication, advanced protection against wear, and better thermal stability. Synthetic oils also tend to flow better at low temperatures and provide enhanced lubrication at high temperatures, making them ideal for all riding conditions. -
Question:
Does Bel-Ray Big Twin Transmission Oil have any additives?
Answer: Yes, Bel-Ray Big Twin Transmission Oil contains a range of performance-enhancing additives. These include antioxidants, anti-wear agents, and friction modifiers that improve the oil's capability to reduce wear and prolong component life. These additives ensure that the oil maintains its efficiency even during the most demanding riding scenarios. -
Question:
How should I properly dispose of used transmission oil?
Answer: Proper disposal of used transmission oil is crucial for environmental safety. Take the used oil to a recycling center that accepts motor oil. Many auto parts stores also provide recycling services. Never pour oil down the drain or throw it in the trash, as it can contaminate soil and water supplies. -
Question:
Can Bel-Ray Big Twin Transmission Oil help with noise reduction in transmissions?
Answer: Yes, Bel-Ray Big Twin Transmission Oil can help reduce noise within motorcycle transmissions. The specially formulated additives work to cushion gears and minimize friction, resulting in quieter operation. Riders often notice a smoother and quieter ride, especially during high-speed runs and under heavy loads. -
Question:
Where can I buy Bel-Ray Big Twin Transmission Oil Liter 96900-BT1QB in Guernsey?
Answer: You can buy Bel-Ray Big Twin Transmission Oil Liter 96900-BT1QB from Ubuy in Guernsey. Ubuy offers a wide selection of automotive products, making it easy to find this specific oil for your motorcycle maintenance needs.
Bel-Ray Gear Oils 96900-BT1 Editorial Review
The Bel-Ray 96900-BT1 Gear Oil has received positive reception from customers who have used it in their Harley Davidson bikes. The oil is noted to be synthetic and suitable for use in various Harley models including the Sportster, Road King, and Street Glide. Many users have praised its performance in terms of smooth shifting and its ability to reduce gear noise. Some users have mentioned using it for over 20 years and going up to 10,000 miles between changes, indicating its durability and reliability. It has also been recommended by some users due to a memo from Harley Davidson mechanics in the late 90s. Overall, the Bel-Ray 96900-BT1 Gear Oil has been positively received for its performance and compatibility with various Harley models.
Customer Reviews & Ratings
789 customers ratings
-
5 Star
88%
-
4 Star
9%
-
3 Star
2%
-
2 Star
0%
-
1 Star
1%
Review this product
Share your thoughts with other customers
Pros
- Synthetic oil suitable for various Harley Davidson models
- Smooth shifting and reduced gear noise
- Users have reported going up to 10,000 miles between changes
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GBP 17
Order now and get it around Friday, August 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.