Factory Spec

Factory Spec

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Factory Spec MX 1.1 Front 80/100-21
$140.00
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Factory Spec 3.1 Rear 120/90-19
$170.00
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Factory Spec MX 4.1 Rear 110/90-19
$160.00
Close-up of a black off-road tire with rugged treads on a white background.

TECH 8.1 FRONT

Off-road motorcycle tire with deep tread pattern and rugged rubber design.

TECH 9.1 FRONT - REGULAR - SOFT

Close-up image of a black off-road tire with deep treads and rugged design.

TECH 7.1 REGULAR - EXTREME SOFT

Close-up of a black bicycle tire with chunky tread pattern and a yellow and black "Gibson" label.

TECH 9.2 “THE FATTY”

Close-up of a black off-road tire with deep tread pattern and rugged design.

TECH 6.2 FIM ENDURO

REGULAR - SOFT - SUPER SOFT

COMING MARCH 2026

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COMING MARCH 2026 〰️

A chart showing different types of asphalt and their categories, ranging from sand to hard, with labels for various technical grades such as MX 1.1, MX 5.1, TECH 6.2, TECH 7.1, and TECH 9.1. The categories are divided into Sand, Soft/Wet, Intermediate, and Hard.

Product info.

. Start with 14 psi or 1 bar for all sizes and tread patterns and adjust as needed.

. Recommend Nitro Mousse brand.

. MX 5.2 scoop tire is currently the most popular rear tire.

. MX 1.1 Factory Spec is currently the most popular front tire.