2025 YT Izzo Core vs 2026 GT Sensor ST Carbon Pro

What changes on the GT Sensor ST Carbon Pro

Compared with the YT Izzo Core in XL, the GT Sensor ST Carbon Pro in XL places the top of the head tube 12 mm higher and 28 mm further forward, relative to the bottom bracket. Its wheelbase is 45 mm longer, which can contribute to stability at speed.

Frame stack

+12 mm

Higher front end

Frame reach

+28 mm

Longer frame reach

Wheelbase

+45 mm

Longer: steadier at speed

Head angle

−0.6°

Slacker: calmer steering

Chainstays

n/a

One of the bikes has no number for this

The two frames

Only the YT Izzo Core is drawn. The GT Sensor ST Carbon Pro numbers we have for size XL are missing the chainstay length.

Geometry side by side

Differences are the GT Sensor ST Carbon Pro minus the YT Izzo Core. Full charts: 2025 YT Izzo Core, 2026 GT Sensor ST Carbon Pro.

Where each sits in its class

YT Izzo CoreGT Sensor ST Carbon Pro

Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.