The Panaracer GravelKing SS 27.5x1.9 gravel tire is designed for mixed pavement and gravel where speed and cornering grip both matter, combining a fast file center with micro knobs and pronounced shoulder tread and a clearly identified tubeless-ready folding configuration. This Black/Brown 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 mixed pavement and gravel where speed and cornering grip both matter. Use the specifications below to verify bead type, tubeless status, color, and manufacturer identifiers.

Key Features

• Semi-Slick Tread: Combines an efficient center with side knobs for mixed road and gravel use.
• 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/Brown.

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

• Mixed road and gravel routes
• Fast hardpack with occasional loose corners

Specifications

• Brand: Panaracer
• Model: GravelKing SS
• 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/Brown
• Manufacturer Part Number: RF650B48-GKSS-D2
• UPC: 4931253031328
• SKU: BI.593865