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KTM Myroon Exonic geometryMTB · 2027 · 4 sizes, from S to XL

The KTM Myroon Exonic is a mtb bike available in 4 sizes, from S to XL. Stack ranges from 594 to 622 mm and reach from 425 to 477 mm. Its position sits between racing and endurance. All sizes share 430 mm chainstays.

Stack594–622mm
Reach425–477mm
Head angle69.5–69.5°
Chainstay length430mm
Quick steeringLivelyLow BB

What size Myroon Exonic 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 →
SS 594 · R 425
MS 604 · R 443
LS 613 · R 460
XLS 622 · R 477

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

Geometry chart by size

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

SizeSMLXL
Stack594604613622
Reach425443460477
Head tube length90100110120
Head angle69.5°69.5°69.5°69.5°
Chainstay length430430430430
Wheelbase1,0921,1131,1341,155
BB drop70707070
Standover761775803832
Top tube (method not stated)590610630650
Seat tube (method not stated)380430480530
Seat angle (method not stated)74.5°74.5°74.5°74.5°

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

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KTM Myroon Exonic 2027

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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.

400410420430440450460470480490500560580600620640660reach (mm) →↑ stack (mm)SMLXL

Character of each size

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

S
M
L
XL
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
KTM Myroon Prime · M2027±0 mm±0 mmCompare →
KTM Myroon Master · M2027±0 mm±0 mmCompare →
KTM Myroon Elite · M2027±0 mm±0 mmCompare →
KTM Myroon Pro · M2027±0 mm±0 mmCompare →
Specialized Chisel · M2026+2 mm+2 mmCompare →
KTM Scarp MT Exonic · M2027−2 mm+2 mmCompare →
Myroon Exonic or Myroon Prime? In size M they have exactly the same stack and reach (604 / 443 mm): the difference is in the frame and build, not the position.

Frequently asked questions

What size Myroon Exonic 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 594/425 mm in size S to 622/477 mm in size XL). 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 Myroon Exonic in size M?

Stack of 604 mm and reach of 443 mm.

Is the Myroon Exonic a racing or an endurance bike?

In between. In size M its stack-to-reach ratio is at percentile 42 of mtb bikes: neither very low nor very tall.

Does it have the same geometry as the Myroon Prime?

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