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
- Groupset
- Shimano GRX 610 2×12
- Shifters
- Shimano GRX ST-RX610
- Cranks
- Shimano GRX610 46/30
- Stem
- Simplon Zero III, 12°
- Handlebar
- Simplon Gravel BAR AL R.10
- Seatpost
- Simplon Alu SP 27.2×400 mm
- Saddle
- Selle Italia X3-Boost MAN Flow
- List price
- €3,499 (simplon.com, 1 Nov 2026)
Grid CS MY26 Expert €4,499
- Groupset
- SRAM Rival XPLR AXS E1 1×13
- Shifters
- SRAM Rival XPLR AXS E1
- Cranks
- SRAM Rival E1 40T
- Stem
- Simplon Zero III, 12°
- Handlebar
- Simplon Gravel BAR AL R.10
- Seatpost
- Simplon Carbon SP 27.2×400 mm
- Saddle
- Selle Italia X3-Boost MAN Flow
- List price
- €4,499 (simplon.com, 1 Nov 2026)
Grid CS MY26 Ultimate €5,499
- Groupset
- Shimano GRX 825 Di2 2×12
- Shifters
- Shimano GRX Di2 ST-RX825
- Cranks
- Shimano GRX820 48/31
- Stem
- Simplon Zero III, 12°
- Handlebar
- Simplon Gravel Bar Carbon
- Seatpost
- Simplon Carbon SP 27.2×400 mm
- Saddle
- Selle Italia X3-Boost MAN Flow
- List price
- €5,499 (simplon.com, 1 Nov 2026)
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 45/XS (stack 557 / reach 375 mm).
Stack and reach within 12 mm of size 49/S (stack 575 / reach 385 mm).
Stack and reach within 12 mm of size 53/M (stack 599 / reach 398 mm).
Stack and reach within 12 mm of size 57/L (stack 618 / reach 408 mm).
Stack and reach within 12 mm of size 62/XL (stack 636 / reach 422 mm).
Spotted a mistake or a missing build? Let me know.