---
product_id: 214991705
title: "Bel-Ray Big Twin Transmission Oil"
brand: "bel-ray"
price: "₩210622"
currency: KRW
in_stock: true
reviews_count: 5
category: "Bel Ray"
url: https://www.desertcart.kr/products/214991705-bel-ray-big-twin-transmission-oil
store_origin: KR
region: South Korea
---

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

**Brand:** bel-ray
**Price:** ₩210622
**Availability:** ✅ In Stock

## Summary

> ⚙️ Shift into the future with flawless power and style!

## Quick Answers

- **What is this?** Bel-Ray Big Twin Transmission Oil by bel-ray
- **How much does it cost?** ₩210622 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/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:** Iconic red tint instantly reveals transmission leaks before they become costly.
- • **Long-Lasting Performance:** Advanced oxidation resistance keeps your transmission oil fresh and effective mile after mile.
- • **Smooth Shifts, Every Time:** Special additives deliver ultra-quiet, silky gear changes that elevate your ride experience.
- • **Maximize Your Ride's Power:** Superior lubricity cuts slippage and friction for peak transmission efficiency.
- • **Built to Withstand Heat & Shear:** High-viscosity base oils maintain protective film strength even under extreme temperatures and gear stress.

## Overview

Bel-Ray Big Twin Transmission Oil is engineered for professional-grade performance, combining superior lubricity and heat-resistant base oils with unique red coloring for easy leak detection. Designed to work seamlessly with Bel-Ray VTWIN synthetic engine oil, it ensures smooth shifting, reduces friction, and protects against thermal degradation for long-lasting transmission health.

## 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.

Review: Gran calidad y buen precio
Review: Always use this on my 2009 FLHTC

## 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 | 773,939 in Automotive ( See Top 100 in Automotive ) 999 in Gear Oils |
| Item model number | 96900-BT1 |
| Product Dimensions | 22.86 x 10.16 x 6.35 cm; 907.18 g |

## 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***Z on 10 October 2025*

Gran calidad y buen precio

### ⭐⭐⭐⭐⭐ Review
*by W***9 on 9 October 2025*

Always use this on my 2009 FLHTC

### ⭐⭐⭐⭐⭐ Review
*by L***S on 22 July 2025*

Works awesome in Harley Transmission, makes it smooth and less noise and shift easier. Been using Bel Ray for years in my offroad vehicles

## 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.kr/products/214991705-bel-ray-big-twin-transmission-oil](https://www.desertcart.kr/products/214991705-bel-ray-big-twin-transmission-oil)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-24*