Shinko SR268 Flat Track Rear Tire 140/80-19 - 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 SR268 Flat Track Rear Tire is engineered for the demands of competitive flat track racing. This bias-ply, tube-type tire delivers the grip and stability needed to dominate the oval. Available in multiple compounds, you can dial in your setup for any track condition.
Why riders pick this
- Engineered for competitive flat track racing
- Available in soft, medium, and hard compounds
- DOT-approved for versatile use
- Bias-ply, tube-type construction for classic feel
When every fraction of a second counts on the flat track, the Shinko SR268 rear tire is built to perform. Its specialized construction and tread pattern are designed to maximize traction and control, giving you the confidence to push harder through the corners and power out of them. This tire is a favorite among V-twin flat track racers for its consistent performance and adaptability.
Race-Ready Performance and Versatility
- Designed specifically for the intense conditions of flat track racing
- Available in soft, medium, and hard compounds for optimal track matching
- Bias-ply construction provides a predictable feel under race loads
- DOT-approved for street use, offering versatility for practice or transport
Optimizing Your Flat Track Setup
Choosing the right tire compound is crucial for flat track success. The SR268 allows riders to fine-tune their setup, ensuring maximum grip whether the track is tacky, hard-packed, or somewhere in between. Pair this rear tire with a matching Shinko front for a balanced and competitive V-twin race package.
Specifications
- Brand: Shinko
- Manufacturer Part #: 87-4751S
- UPC: 191361318757
- Size: 140/80-19
- Load Index / Speed Rating: 71H
- Tire Type: Bias, Tube Type
- Weight: 13.9876 lbs
- Country of Origin: South Korea
Common questions
What compound should I choose for my track conditions?
Soft works best on tacky tracks, Hard on slick surfaces, and Medium for variable conditions. Consider track temperature and surface grip when making your selection.
Is this tire suitable for street use?
While primarily designed for flat track competition, the SR268 is DOT-approved, meaning it can be used on the street. However, its performance characteristics are optimized for racing.
Does this tire require an inner tube?
Yes, this is a tube-type (TT) bias tire. You will need an inner tube sized for 140/80-19 wheels for proper installation and safe operation.
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 | 87-4751S |
| WEIGHT | 13.99 lb |
