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Bianchi Oltre geometryRoad · 2026 · 6 sizes, from 470 to 590

The Bianchi Oltre is a road bike available in 6 sizes, from 470 to 590. Stack ranges from 470 to 555 mm and reach from 385 to 406 mm. Its geometry is low and long, with a racing fit.

Stack470–555mm
Reach385–406mm
Head angle70.5–73.0°
Chainstay length410–412mm
RacingHigh BBLively

What size Oltre do I need?

Enter the stack and reach of a bike that fits you well and we will tell you which size is closest and how to set it up.

Compare on Fitbikefy →
470S 470 · R 385
500S 478 · R 392
530S 504 · R 393
550S 520 · R 397
570S 536 · R 402
590S 555 · R 406

Enter your stack and reach to see which size fits you best.

Geometry chart by size

Measurements in mm and degrees, as published by Bianchi. The ones that matter most for choosing a size are in bold.

Size470500530550570590
Stack470478504520536555
Reach385392393397402406
Effective top tube515525536550560575
Head tube length8388103118133153
Head angle70.5°71.5°72.0°72.5°73.0°73.0°
Chainstay length410410410410412412
Wheelbase9829839849889961,005
Front centre579581582588593603
BB drop585868686868
Fork length368368368368368368
Fork offset434343434343
Seat tube (method not stated)450480510530550570
Seat angle (method not stated)74.5°74.5°74.0°73.5°73.5°73.0°

Source: Bianchi official website · data from 11 Nov 2026.

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Bianchi Oltre 2026

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Stack and reach of every size

Higher means a taller front end; further right means a longer reach. The blue dot is your search.

360370380390400410420430440460480500520540560580600reach (mm) →↑ stack (mm)470500530550570590

Character of each size

Compared with other road bikes. Further right means more of that quality.

470
500
530
550
570
590
Positionracing → relaxed
Steeringcalm → quick
Pedallingrearward → forward
Bottom brackethigh → low
Wheelbaselively → planted
Rear endstable → agile

Bikes with similar geometry (size 530)

The closest size of other road models, by stack and reach.

ModelΔ stackΔ reach
Bianchi Oltre Race · 5302026±0 mm±0 mmCompare →
Factor ONE · 472026−1 mm−3 mmCompare →
Ridley Noah Fast 3.0 · XS2027±0 mm+6 mmCompare →
Van Rysel RCR-F · XS2026±0 mm−7 mmCompare →
Scott Foil · XS_492027+7 mm−5 mmCompare →
Ridley Falcn RS 2.0 · XS2027+10 mm−1 mmCompare →
Oltre or Oltre Race? In size 530 they have exactly the same stack and reach (504 / 393 mm): the difference is in the frame and build, not the position.

Frequently asked questions

What size Oltre do I need?

It depends on your position, not just your height. The most reliable way is to compare the stack and reach of a bike that fits you with those of each size (from 470/385 mm in size 470 to 555/406 mm in size 590). The size finder on this page shows the closest size and the stem and spacers you would need.

What are the stack and reach of the Oltre in size 530?

Stack of 504 mm and reach of 393 mm, with an effective top tube of 536 mm and a head angle of 72.0°.

Is the Oltre a racing or an endurance bike?

Racing. In size 530 its stack-to-reach ratio is at percentile 2 of road bikes: a low, stretched position.

Does it have the same geometry as the Oltre Race?

In size 530, yes: same stack and reach. If one already fits you, the same size of the other will put you in the same position.