Specialized Hemisphere Flat Resistant Reflect All-Terrain Wirebead Tire

Specialized Hemisphere Flat Resistant Reflect All-Terrain Tire

BlackBelt Protection | Reflective | 60 TPI | Wirebead

The Specialized Hemisphere Flat Resistant Tire is a durable, versatile all-terrain tire designed for commuters, fitness riders, and everyday cyclists who want dependable puncture protection without giving up confident handling.

Specialized's BlackBelt flat protection provides an added barrier against punctures and road debris, while the versatile tread pattern delivers traction across pavement, gravel, bike paths, and light off-road surfaces. Tightly spaced center knobs help keep the tire smooth and quiet on pavement while providing additional grip when conditions become loose or uneven.

A reflective sidewall treatment improves visibility in low-light riding conditions, making the Hemisphere particularly well suited for commuting, transportation, and year-round recreational riding.

Available from Stage 21 Bikes, your trusted source for genuine Specialized components, replacement parts, and performance accessories.

Key Features

• Versatile all-terrain tire for commuting and recreational riding
• BlackBelt flat-resistant protection
• Reflective design for increased low-light visibility
• Durable wire bead construction
• 60 TPI casing
• Tread designed for pavement, gravel, and mixed-surface riding
• Tightly spaced knobs provide a smooth, quiet ride on pavement
• Confident traction across changing surfaces and weather conditions
• Durable rubber compound designed for high-mileage use
• Available in 27.5" and 700c sizes

Specifications

Available Sizes & MPNs

BlackBelt Flat Protection

The Hemisphere incorporates Specialized's BlackBelt puncture protection to help defend against common road and trail hazards. This makes it an excellent choice for riders who prioritize reliability and want to reduce the likelihood of ride-ending flats during daily commuting or longer recreational rides.

All-Terrain Tread

Rather than being limited to smooth pavement, the Hemisphere uses a versatile tread pattern designed to transition confidently between surfaces.

• Pavement: Tightly spaced knobs promote smooth, quiet rolling.
• Bike Paths: Predictable handling for everyday recreational riding.
• Gravel: Additional tread provides traction on loose surfaces.
• Mixed Terrain: Designed for rides that combine pavement with unpaved roads and paths.

Ideal For

• Daily commuting
• Fitness and recreational riding
• Urban and suburban cycling
• Bike paths and greenways
• Pavement and rough roads
• Gravel roads and paths
• Mixed-surface adventures
• Riders prioritizing durability and puncture resistance

Size Selection

Choose the tire size that matches your wheel and provides adequate frame and fork clearance:

27.5 / 650B × 2.3" – 00324-0401
A high-volume option suited to compatible 27.5-inch bikes where comfort, traction, and durability are priorities.

700 × 47mm – 00324-0402
A versatile choice for compatible commuter, fitness, hybrid, and all-road bikes.

700 × 51mm – 00324-0404
A wider 700c option providing additional tire volume for comfort and mixed-surface capability.

Always verify wheel size, rim compatibility, and frame/fork tire clearance before ordering.

Why Choose the Specialized Hemisphere?

The Hemisphere is designed for riders who value reliability over specialization. Its combination of BlackBelt flat protection, reflective visibility, durable 60 TPI construction, and mixed-surface tread makes it a practical tire for bikes expected to handle everything from weekday commuting to weekend gravel and recreational rides.

For riders looking for a durable, flat-resistant Specialized tire that can comfortably transition between pavement and unpaved surfaces, the Hemisphere provides a versatile solution.