Upgrade your mountain bike with the ALTA SPECTRE 27.5" tire, designed for riders who want confident handling on dirt, gravel, loose terrain, and pavement. Its deep, angular knobby pattern (AL-4162) provides strong cornering grip, improved braking traction, and enhanced stability on mixed surfaces. Perfect for MTB, hybrid, trail, and everyday urban riding.
• Tire Size: 27.5 x 2.25
• ISO Diameter: 584 (Fits 27.5" / 650B rims)
• PSI Rating: Up to 60 PSI
• Tread Pattern: AL-4162 – “Spectre” aggressive knobby, multi-block design
• Tread Name: Spectre
• Tire Style: Standard MTB / All-Terrain
• Bead Type: Wire bead for secure, durable mounting
• Color: Black Tread / Black Side Wall
• Brand: ALTA
• Application: Mountain bikes, trail bikes, hybrid bikes, cruisers converted for off-road traction
• Aggressive Knobby Tread:
Large center lugs paired with angled shoulder blocks improve traction on dirt, gravel, and hardpack trails.
• All-Terrain Versatility:
Performs well on off-road terrain while still rolling smoothly on pavement and bike paths.
• Durable Wire Bead:
Provides a tight, reliable fit for long-term use and resistance to stretching.
• Enhanced Stability:
Wide 2.25 profile adds comfort, control, and shock absorption on uneven surfaces.
• Black/Black Finish:
Clean, modern look that matches any MTB or hybrid bike build.