Galaxy 518966 EarthPro Bias R-1 16.9-28 Agricultural Tractor Tire 8-Ply

The Galaxy EarthPro Bias R-1 (16.9-28) is a heavy-duty bias-ply agricultural tire engineered to deliver superior traction and long-lasting durability for farm tractors operating in demanding field conditions. Built for soft soil, mud, and uneven terrain, this tire combines an optimized tread design with rugged bias construction to keep equipment moving efficiently through the toughest working environments.

Key Features:

• 23-Degree Tread Bar Design – Angled lugs maximize traction bite in soft soil and muddy field conditions
• Distinctive Inter-Lug Terracing – Raised terracing between the tread lugs promotes aggressive self-cleaning, preventing mud and soil buildup for constant, reliable grip
• State-of-the-Art Neutral Casing Mold – Advanced mold technology minimizes casing stress across the full inflation range, from underinflated to fully inflated, extending tire service life
• 8-Ply / Load Range D Construction – Heavy-duty bias-ply build rated for substantial load capacity suitable for large agricultural equipment
• Load Index 131A8 – High agricultural load rating for demanding farm and field applications
• Black Sidewall (BSW) – Standard durable black sidewall finish
• R-1 Tread Classification – Standard agricultural tractor tread depth per industry R-1 specification

The Galaxy EarthPro Bias R-1 in size 16.9-28 is purpose-built for row-crop and general-purpose tractors where consistent field traction and soil protection are essential. Its bias-ply casing delivers a forgiving, cushioned ride over rough ground while maintaining the structural integrity needed for heavy-duty agricultural work. Manufacturer Part Number: 518966.