---
product_id: 214991705
title: "Bel-Ray Big Twin Transmission Oil"
brand: "bel-ray"
price: "$155.68"
currency: USD
in_stock: true
category: "Bel Ray"
url: https://www.desertcart.us/products/214991705-bel-ray-big-twin-transmission-oil
store_origin: US
region: United States of America
---

# High-temp film strength resists breakdown Distinctive red color for leak detection Exceptional lubricity reduces friction Bel-Ray Big Twin Transmission Oil

**Brand:** bel-ray
**Price:** $155.68
**Availability:** ✅ In Stock

## Summary

> ⚙️ Shift smoother, perform stronger — never miss a beat!

## Quick Answers

- **What is this?** Bel-Ray Big Twin Transmission Oil by bel-ray
- **How much does it cost?** $155.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/214991705-bel-ray-big-twin-transmission-oil)

## Best For

- bel-ray enthusiasts

## Why This Product

- Trusted bel-ray brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Leak Detection Made Easy:** Unique red tint highlights transmission leaks instantly
- • **Smooth & Silent Shifting Experience:** Special additives ensure ultra-quiet gear changes
- • **Maximize Power with Superior Lubricity:** Reduces slippage and friction for peak transmission efficiency
- • **Perfect Partner for VTWIN Synthetic Oil:** Optimized synergy for ultimate drivetrain protection
- • **Thermal Stability for Long-Lasting Performance:** Resists oxidation and viscosity loss under extreme heat

## Overview

Bel-Ray Big Twin Transmission Oil delivers superior lubricity and thermal stability, ensuring smooth, quiet shifting and maximum power transfer. Its distinctive red color simplifies leak detection, while advanced additives protect against viscosity loss and oxidation, making it the ideal companion to Bel-Ray VTWIN synthetic engine oil for long-lasting, high-performance transmission care.

## Description

Excellent lubricity reduces slippage and friction for maximum performance. Use in combination with belray VTWIN synthetic engine oil for maximum performance. Special lubricity additives ensure exceptionally smooth and quiet shifting. Distinctive red color makes transmission leaks easy to detect. Resists viscosity degradation caused by gear shearing action, preventing high viscosity index engine oils from maintaining film strength at high temperatures. Excellent protection against oxidation prevents thermal oil degradation for long-lasting performance.

## Features

- Superior Gleitfähigkeit vermindert rutschen Reibung für maximale Power. Anwendung in Kombination mit belray vtwin synthetisches Motorenöl für maximale Leistung
- Besondere Gleitfähigkeit Zusatzstoffe sorgen für außergewöhnlich glatt und ruhig Shifting
- The distinctive red color makes transmission leaks easy to detect.
- Resists viscosity reduction due to the gear scissor action, which does not affect engine oil.
- High viscosity base oils maintain film strength at high temperatures. Superior protection against oxidation prevents deterioration of the thermal oil for longer performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005K60FJK |
| Best Sellers Rank | 524,962 in Automotive ( See Top 100 in Automotive ) 760 in Gear Oils |
| Brand Name | Bel-Ray |
| Container Type | Bottle |
| Customer Reviews | 4.8 4.8 out of 5 stars (794) |
| Item Form | Oil |
| Item Weight | 2 Pounds |
| Liquid Volume | 1 Litres |
| Material | Synthetic |
| Model Number | 96900-BT1 |
| Part Number | 840-1483 |
| Recommended Uses For Product | Automotive |
| UPC | 690509401318 690509114225 |
| Unit Count | 1000.0 millilitre |

## Product Details

- **Brand:** Bel-Ray
- **Item weight:** 2 Pounds
- **Liquid volume:** 1 Litres
- **Material:** Synthetic
- **Package information:** Bottle

## Images

![Bel-Ray Big Twin Transmission Oil - Image 1](https://m.media-amazon.com/images/I/31eKAgpfWwL.jpg)
![Bel-Ray Big Twin Transmission Oil - Image 2](https://m.media-amazon.com/images/I/71Kw5WX44eL.jpg)

## Frequently Bought Together

- Bel-Ray Big Twin Transmission Oil Liter 96900-BT1QB
- Bel-Ray V-Twin Primary Chaincase Lubricant | 1 Liter | SKU: 96920-BT1
- K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Harely Davidson Motorcycles, KN-171B

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**Shop now:** [https://www.desertcart.us/products/214991705-bel-ray-big-twin-transmission-oil](https://www.desertcart.us/products/214991705-bel-ray-big-twin-transmission-oil)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-15*