Shinko E804 Adventure Trail Front Tire 90/90-21 - Harley & Indian V-Twin
About Shinko
Shinko builds motorcycle tires across the cruiser, touring and sport segments at a price point that makes a full set replacement realistic, with V-twin patterns covering both classic and modern fitments.
The Shinko E804 Adventure Trail front tire in a 90/90-21 size brings Big-Block tread technology to your V-twin, ready for a 40% on-road and 60% off-road split. This DOT-approved tire provides stable sidewalls for navigating soft terrain while maintaining solid performance on the highway.
Why riders pick this
- Big-Block tread for superior grip
- Stable sidewalls for soft terrain control
- DOT approved for street legality
- M+S rated for mud and snow conditions
- Designed for 40% on-road, 60% off-road riding
For Harley and Indian V-twin riders who demand versatility, the Shinko E804 Adventure Trail front tire offers a robust solution. Its aggressive tread pattern is engineered to provide confident grip when you leave the pavement, digging into dirt and gravel. Simultaneously, its design ensures predictable handling and mileage during your on-road journeys, making it a true dual-sport performer.
Confidence On and Off-Road
- Big-Block tread technology enhances off-road traction
- Stable sidewalls improve control on loose surfaces
- DOT approved for legal street use
- M+S rated for reliable performance in mud and snow
- Optimized for mixed 40% on-road, 60% off-road riding
Upgrade Your V-Twin's Capability
The E804 is designed as a front-specific tire, ideally paired with the Shinko E805 rear tire for a balanced and comprehensive adventure setup. This combination transforms your V-twin, enabling you to explore more diverse terrain. Always verify your motorcycle's front wheel and current tire specifications to ensure correct fitment.
Specifications
- Brand: Shinko
- Manufacturer Part #: E804 90/90-21 54T TL
- UPC: 191361317477
- Size: 90/90-21
- Load Rating: 54T
- Type: Tubeless (TL)
- Diameter: 27.36 in
- Weight: 9.1982 lbs
- Country of Origin: South Korea
Common questions
Is this Shinko E804 front tire street legal for my V-twin?
Yes, the Shinko E804 is DOT approved, meaning it is legal for use on public roads and highways on your Harley or Indian V-twin. It's designed for both on-road and off-road conditions.
What does the M+S rating signify for this tire?
The M+S (Mud and Snow) rating indicates that the tire is designed to provide better traction in muddy and snowy conditions compared to a standard summer or street tire, enhancing its versatility for adventure riding.
Will this tire work for a 50/50 on-road/off-road riding split?
This Shinko E804 tire is optimized for a 40% on-road and 60% off-road riding split, making it more aggressive for off-pavement excursions. While it can handle 50/50, its strengths lie more in the dirt.
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 | Shinko |
| TYPE | Tires |
| SKU | 87-4702 |
| WEIGHT | 9.2 lb |
