The Avon Spirit ST front motorcycle tire is designed for sport touring riders who want responsive handling, dependable grip, and long-lasting road performance. This 110/80ZR18 tire carries a (58W) speed rating and is engineered for front-wheel fitment on compatible motorcycles. Manufactured by Avon Tyres, the Spirit ST combines advanced tread technology with a performance-focused construction for confident riding in everyday touring and spirited road use.
Featuring interlocking three-dimensional points hidden within the sipes, the tire’s 3D Sipes help improve stability and grip while limiting tread flex. This design also supports rapid warm-up, helping the tire reach effective operating performance sooner. Avon’s dual tread compound technology balances cornering grip, handling, and mileage, making the Spirit ST a practical choice for riders who expect sport-oriented performance without sacrificing touring durability.
A highly loaded silica compound and state-of-the-art polymer technology help provide reliable wet and dry traction across changing road conditions. The tread design supports precise steering response and stable handling, contributing to a controlled ride during braking, cornering, and highway travel. Verify the motorcycle manufacturer’s recommended tire size, load capacity, speed rating, and front-wheel application before installation. This product is identified by the Avon brand, Spirit ST model, manufacturer part number 640603, and vendor part number 640603.
Features:
- Size: 110/80ZR18 front motorcycle tire
- Model: Spirit ST
- Brand: Avon
- Manufacturer: Avon Tyres
- Manufacturer part number: 640603
- Vendor part number: 640603
- Speed rating: (58W)
- Application: Front fitment for compatible sport touring motorcycles
- 3D Sipes: Interlocking three-dimensional points improve stability and grip while limiting tread flex
- Dual tread compound: Supports strong grip, responsive handling, and extended mileage
- Silica compound: Helps deliver dependable wet and dry traction
- Performance: Ultra-high-performance sport touring design with quick warm-up characteristics