Simplon Grid (2026)

gravel · carbon · sizes 45/XS–62/XL · tyres up to 45 mm Manufacturer’s website

Good to know: Configurable build

Configurable build (at least partly: the cockpit or bar width, for example). The stock build below is only one of the options.

Geometry ?

Simplon Grid 2026 geometry in sizes 45/XS–62/XL: stack 557–636 mm, reach 375–422 mm, head angle 70°.

	45/XS	49/S	53/M	57/L	62/XL
Stack	557 mm	575 mm	599 mm	618 mm	636 mm
Reach	375 mm	385 mm	398 mm	408 mm	422 mm
Head angle	70°	70°	70°	70°	70°
Seat angle	74°	74°	74°	74°	74°
Seat tube (?)	430 mm	465 mm	500 mm	535 mm	570 mm
Head tube	115 mm	135 mm	160 mm	180 mm	200 mm
Top tube (effective)	535 mm	550 mm	570 mm	585 mm	605 mm
BB drop	75 mm	75 mm	75 mm	75 mm	75 mm
Chainstay	430 mm	430 mm	430 mm	435 mm	435 mm
Wheelbase	1025 mm	1042 mm	1063 mm	1085 mm	1106 mm
Standover	725 mm	762 mm	788 mm	818 mm	847 mm
Fork length	415 mm	415 mm	415 mm	415 mm	415 mm
Fork offset	48 mm	48 mm	48 mm	48 mm	48 mm
Stock build by size
Cranks Grid CS MY26 Core	170 mm	170 mm	172.5 mm	172.5 mm	175 mm
Cranks Grid CS MY26 Expert	170 mm	170 mm	170 mm	170 mm	170 mm
Stem	80 mm	80 mm	100 mm	100 mm	100 mm
Stem angle	−12°	−12°	−12°	−12°	−12°
Bar width	400 mm	400 mm	400 mm	420 mm	440 mm
Spacers	30 mm	30 mm	30 mm	30 mm	30 mm

(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).

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

An older model year in the archive with the same stack, reach and head angle: 2025. Source: simplon.com

Stock build

Grid CS MY26 Core €3,499

Grid CS MY26 Expert €4,499

Grid CS MY26 Ultimate €5,499

Options when ordering (manufacturer’s default in bold):

Size	Stem
all	70, 80, 90, 100, 110, 120 mm

Source for all builds: simplon.com, checked 1 Nov 2026

Frames with similar geometry

Stack and reach within 12 mm of size 53/M (stack 599 / reach 398 mm).

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

Are you the manufacturer, or do you sell this bike? I’m missing 2 values for this model’s stem and bars. Add them