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Cube Flying Circus geometryMTB · 2026 · 3 sizes, from 24" to L

The Cube Flying Circus is a mtb bike available in 3 sizes, from 24" to L. Stack ranges from 534 to 564 mm and reach from 337 to 412 mm. Its geometry is tall and short, built for comfort.

Stack534–564mm
Reach337–412mm
Head angle68.0–69.0°
Chainstay length370–388mm
Slack seat angleAgile rearLivelyQuick steering

What size Flying Circus 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 →
24"S 534 · R 337
MS 564 · R 392
LS 564 · R 412

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

Geometry chart by size

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

Size24"ML
Stack534564564
Reach337392412
Effective top tube495570590
Head tube length106115115
Head angle68.0°69.0°69.0°
Chainstay length370388388
Wheelbase9501,0311,051
Seat tube (method not stated)270310310
Seat angle (method not stated)73.5°72.5°72.5°

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

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Cube Flying Circus 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.

320340360380400420440500520540560580600reach (mm) →↑ stack (mm)24"ML

Character of each size

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

24"
M
L
Positionracing → relaxed
Steeringcalm → quick
Pedallingrearward → forward
Bottom brackethigh → low
—
—
—
Wheelbaselively → planted
—
Rear endstable → agile

Bikes with similar geometry (size M)

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

ModelΔ stackΔ reach
Trek Marlin · XS2023−1 mm−2 mmCompare →
Canyon Grand Canyon AL · 2XS2027+9 mm−2 mmCompare →
Specialized Rockhopper · S2026+9 mm+3 mmCompare →
Cube Stereo ONE22 Rookie actionteam · XS2026+3 mm+13 mmCompare →
Cannondale Habit Carbon LT · XS2022+14 mm+8 mmCompare →
Cannondale Habit Carbon · XS2023+11 mm+13 mmCompare →

Frequently asked questions

What size Flying Circus 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 534/337 mm in size 24" to 564/412 mm in size L). 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 Flying Circus in size M?

Stack of 564 mm and reach of 392 mm, with an effective top tube of 570 mm and a head angle of 69.0°.

Is the Flying Circus a racing or an endurance bike?

Endurance. In size M its stack-to-reach ratio is at percentile 72 of mtb bikes: a tall, short position.