Red Line RL-700 DOT 4 Racing Brake Fluid - 500ml
About Red Line
Red Line parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Red Line item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
Red Line RL-700 DOT 4 Racing Brake Fluid is a high-performance synthetic fluid formulated for V-twin motorcycles under extreme conditions. Designed to deliver consistent braking performance, it excels where standard fluids fall short, resisting fade even under sustained, aggressive use. This fluid is a critical upgrade for track-focused bikes and riders who push their limits.
Why riders pick this
- DOT 4 synthetic formula for extreme conditions
- Resists brake fade under aggressive use
- Exceeds U.S. FMVSS No. 116 DOT 4 specification
- Ensures consistent braking performance
- Ideal for track and high-performance riding
When you're pushing your Harley-Davidson or Indian Motorcycle on the track or through demanding roads, every component matters—especially your brakes. Red Line RL-700 is engineered to maintain its integrity and performance at temperatures that would boil lesser fluids. This means a firm, responsive brake lever and consistent stopping power lap after lap, or mile after mile.
Uncompromised Braking Performance
- DOT 4 synthetic formula for high-temperature stability
- Resists brake fade under sustained and heavy braking
- Conforms to and exceeds U.S. FMVSS No. 116 DOT 4 specifications
- Formulated specifically for racing and extreme riding conditions
Installation and Compatibility Notes
To fully benefit from Red Line RL-700's advanced formula, it's crucial not to mix it with other brake fluids. A complete system flush is required to ensure optimal performance and to prevent any compromise to its high-temperature capabilities. This fluid is designed for V-twin motorcycles, including all Harley-Davidson and Indian Motorcycle models, making it a premium choice for riders seeking the ultimate in braking confidence.
Specifications
- Brand: Red Line
- Manufacturer Part #: 90405
- UPC: 83522904056
- Product Type: DOT 4 Synthetic Brake Fluid
- Size: 500ml
- Quantity: 6 per case
- Dry Boiling Point: 635°F (335°C)
- Wet Boiling Point: 401°F (205°C)
- Weight: 1.33 lbs
- Dimensions: 6.87 in L × 3.7 in W × 2.2 in H
Common questions
Can Red Line RL-700 be mixed with other brake fluids?
No, it is crucial not to mix Red Line RL-700 with other brake fluids. A complete system flush is required to preserve its performance advantages.
Is this fluid suitable for street-only use?
While it can be used on the street, RL-700 is a racing-grade fluid designed for extreme conditions. For less demanding street use, Red Line RL-600 might be a more suitable option.
Does this fluid require special maintenance?
Like all high-performance brake fluids, regular inspection and replacement based on your riding conditions and manufacturer recommendations are advised to maintain peak performance.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Red Line |
| TYPE | Chemicals |
| SKU | 57-6577 |
| WEIGHT | 1.33 lb |
