Models · Polygon · Helios

Polygon Helios A (2026)

aero road · carbon · sizes XXXS–XL · tyres up to 34 mm Manufacturer’s website

Geometry ?

Polygon Helios A 2026 geometry in sizes XXXS–XL: stack 493–571 mm, reach 370–420 mm, head angle 71–73°.

	XXXS	XXS	XS	S	M	L	XL
Stack	493 mm	503 mm	511 mm	523 mm	533 mm	551 mm	571 mm
Reach	370 mm	375 mm	385 mm	390 mm	400 mm	405 mm	420 mm
Head angle	71°	71.3°	71.5°	72.3°	72.5°	72.8°	73°
Seat angle	75°	74.7°	74.3°	74°	73.7°	73.3°	73°
Seat tube (c-t)	395 mm	420 mm	457 mm	489 mm	499 mm	518 mm	536 mm
Head tube	90 mm	100 mm	110 mm	120 mm	130 mm	150 mm	170 mm
Top tube (effective)	502 mm	513 mm	529 mm	540 mm	556 mm	570 mm	598 mm
BB drop	78 mm	78 mm	75.5 mm	73 mm	73 mm	71.5 mm	71.5 mm
Chainstay	410 mm	410 mm	410 mm	410 mm	410 mm	410 mm	410 mm
Wheelbase	969 mm	976 mm	988 mm	985 mm	996 mm	1005 mm	1024 mm
Standover	662 mm	685 mm	720 mm	752 mm	761 mm	780 mm	799 mm
Stock build by size
Stem	90 mm	100 mm	100 mm	110 mm	110 mm	120 mm	120 mm
Stem angle	−7.5°	−7.5°	−7.5°	−7.5°	−7.5°	−7.5°	−7.5°
Bar width	400 mm	400 mm	400 mm	420 mm	420 mm	440 mm	440 mm

Source: polygonbikes.com, checked 1 Nov 2026 · bar position: worked out from published data

Older model years in the archive: Polygon Helios A 2023

Stock build

Helios A0 AXS ≈ €8,279

Groupset: SRAM Red AXS E1 2×12
Shifters: SRAM Red AXS E1
Cranks: SRAM Red E1 48/35T Power Meter
Stem: Carbon, −7.5°
Handlebar: LINC Carbon
Seatpost: Carbon Aero, 35×351 mm
Saddle: Fizik Vento Antares R3, Kium 7 mm
List price: US$8,999 (polygonbikes.com, 1 Nov 2026)

Source: polygonbikes.com, checked 1 Nov 2026

Frames with similar geometry

Stack and reach within 12 mm of size S (stack 523 / reach 390 mm).

Drag Celerra DB G2 (2026)size M · stack 522 / reach 390 mm Storck Aerfast.4 (2026)size M · stack 522 / reach 390 mm Storck Aerfast.5 (2026)size M · stack 522 / reach 390 mm Corratec CCT Evo (2026)size 51 · stack 524 / reach 390 mm Corratec CCT Team (2026)size 51 · stack 524 / reach 390 mm SAVA Stjarn (2026)size L · stack 524 / reach 390 mm

Spotted a mistake or a missing build? Let me know.