Surly ExtraTerrestrial Tire - 27.5 x 2.5, Tubeless, Folding, Black/Slate, 60tpi

The Surly ExtraTerrestrial Tire is built for riders who want durability, traction, and speed across mixed terrain without compromise. Designed as a heavy-duty off-road touring tire, it performs exceptionally well on hardpack trails, gravel roads, and smooth surfaces while still offering enough grip for loose terrain. Its high-volume construction delivers comfort and stability on long rides, making it a reliable option for bikepacking, adventure touring, and daily exploration. The directional tread pattern improves traction while maintaining low rolling resistance for efficient riding. With advanced flat and cut protection features including a Kevlar cap under the tread and nylon sidewall breaker protection, this tire is ready for demanding rides in unpredictable conditions. Whether you're riding pavement, gravel, or dirt roads, the ExtraTerrestrial Tire keeps you rolling confidently.

Key Features

• Size: 27.5 x 2.5

• Type: Tubeless Ready Folding Tire

• TPI: 60 TPI construction for durability and ride comfort

• Tread Design: Directional low-profile tread for improved grip and rolling efficiency

• Flat Protection: Kevlar cap under tread helps reduce punctures

• Sidewall Protection: Nylon breaker layer protects against cuts and abrasions

• Ride Feel: High-volume tire design improves comfort and stability

• Terrain Compatibility: Excellent for gravel, touring, hardpack, and mixed surfaces

• Rolling Resistance: Fast-rolling design without sacrificing traction

• Color: Black/Slate finish for a clean and rugged appearance

Product Specifications

• Brand: Surly

• Model: ExtraTerrestrial Tire

• Wheel Size: 27.5 Inch

• Tire Width: 2.5 Inch

• Bead Type: Folding Bead

• Tubeless Compatible: Yes

• Casing: 60 TPI

• Intended Use: Off-Road Touring, Gravel, Adventure Riding

• Protection Layer: Kevlar tread cap with nylon sidewall breaker

• Tread Pattern: Directional tread with file tread center

Touring & Trail Performance

• Comfort: High-volume casing absorbs vibrations on rough terrain

• Traction: Wide profile offers dependable grip on loose and uneven surfaces

• Efficiency: Low-profile tread keeps rolling resistance minimal on smooth roads

• Durability: Reinforced construction handles long-distance adventure riding

• Versatility: Suitable for touring bikes, gravel bikes, and bikepacking setups

• Confidence: Stable handling on dirt, gravel, and paved roads

Easy Operation / Usage

• Install as a tubeless setup or with standard inner tubes

• Ideal for long-distance touring and mixed-surface riding

• Maintain recommended tire pressure for the best traction and comfort

• Pair with compatible 27.5-inch rims for proper fitment

• Suitable for both loaded touring and everyday adventure rides

Why Choose This Product

• Designed for riders who need reliable all-terrain performance

• Combines speed, grip, and puncture protection in one tire

• Excellent choice for bikepacking and adventure touring

• Durable construction built for demanding riding conditions

• Tubeless-ready design helps improve ride quality and reduce flats

• Trusted Surly engineering for long-lasting performance

In the Box

• 1 x Surly ExtraTerrestrial Tire - 27.5 x 2.5

• 1 x Folding Tubeless Ready Tire