The Dunlop K591 rear motorcycle tire is designed for riders who want confident handling and dependable traction in both everyday street riding and spirited cornering. Originally developed for racing, the K591 incorporates performance refinements that make it well suited to the demands of Harley-Davidson® sport motorcycles. Its 160/70B17 size, 73V load and speed rating, and rear-wheel application provide a balanced fit for compatible models.
As the approved Harley-Davidson® sport tire, the Dunlop K591 is engineered to support responsive performance on dry pavement while maintaining reliable grip in wet conditions. The tread and construction help deliver predictable cornering and stable road manners, making it a practical choice for riders who expect sport-oriented handling without giving up street usability. The V rating supports speeds up to 149 mph when properly installed and used according to the motorcycle and tire manufacturer’s requirements.
This tire is manufactured by Dunlop and identified by manufacturer part number 45146085 and vendor part number 45146085. Confirm compatibility with your motorcycle before purchase, including rear-wheel fitment, approved tire size, load requirements, wheel specifications, and manufacturer recommendations. Professional installation and balancing are recommended for safe, even performance.
Features:
- Size: 160/70B17 rear motorcycle tire
- Model: K591
- Brand: Dunlop
- Application: Rear tire for compatible Harley-Davidson® sport motorcycles
- Performance: Designed for confident cornering and dependable grip in wet or dry conditions
- Speed Rating: V-rated for speeds up to 149 mph
- Load Rating: 73
- Manufacturer Part Number: 45146085
- Vendor Part Number: 45146085
- Origin: Made in the U.S.A.