The Panaracer GravelKing 27.5x1.9 gravel tire is designed for pavement, hardpack, and fast all-road routes, combining a minimal file tread for pavement, hardpack, and fast all-road riding and a clearly identified tubeless-ready folding configuration. This Black/Black variant gives riders the exact size, construction, and finish needed for a confident replacement choice.

The current-generation construction combines ZSG Gravel Compound with TuffTex casing and BeadLock bead design. The 27.5x1.9 casing and tubeless-ready folding format help shoppers confirm compatibility before installation, while the tread design is matched to pavement, hardpack, and fast all-road routes. Use the specifications below to verify bead type, tubeless status, color, and manufacturer identifiers.

Key Features

• File Tread: Keeps rolling resistance low while adding texture for firm unpaved surfaces.
• TuffTex Casing: Balances puncture protection, durability, and casing flexibility.
• BeadLock Bead: Improves bead retention and supports compatible tubeless-ready setups.
• Exact Configuration: 27.5x1.9; Tubeless-Ready Folding; Black/Black.

Benefits

• Matches tread depth and pattern to the intended gravel conditions.
• Provides practical casing protection for mixed-surface riding.
• Supports tube-type or tubeless-ready installation as identified for the exact size.

Best For

• Fast gravel and all-road riding
• Pavement, hardpack, and tightly packed dirt

Specifications

• Brand: Panaracer
• Model: GravelKing
• Product Type: Gravel Tire
• Size: 27.5x1.9
• Alternate Size: 650Bx48
• Tire Construction: Tubeless-Ready Folding
• Bead: Folding
• Tubeless Compatibility: Tubeless-ready; compatible rim, valve, and sealant required
• Color: Black/Black
• Manufacturer Part Number: RF650B48-GK-B2
• UPC: 4931253031083
• SKU: BI.593841