Gravel

3T Extrema Italia

2026 · 700c wheels · 4 sizes

Italian-made carbon gravel frame with room for tyres up to 700x57c, built around what 3T calls its 3Touring geometry: a slightly taller front end than its race bikes and a very long fork offset (61 to 73 mm depending on size, per 3T) for calm handling on rough ground. The premium Extrema Italia X edition uses the same frame and the same geometry table. 3T notes that the real stack is 15 mm taller than listed because of the Apto cable cover. The published top tube lengths are about 10 mm longer than reach and seat angle alone would suggest. Component sizes shown are from the SRAM Force XPLR build on 700x55 tyres. 3T does not publish fork offset or trail for this bike. The offset used here (58 to 72 mm) is worked out from 3T's own stack, reach, head angle, bottom bracket drop, chainstay and wheelbase, which pins it to within a millimetre or two, but it is not a published figure.

Source: 3t.bike/products/extrema-italia-frameset-1

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Size run

Published geometry by size. How each size rides and fits for your rider profile loads with the page.

SizeSMLXL
Stack (mm)547570590610
Reach (mm)358368376384
Head angle (°)69.170.571.572.0
Seat angle (°)73.573.573.573.5