Models · Thompson

Thompson GR-2 Gravel (2026)

gravel · sizes S–XXL Manufacturer’s website

Geometry ?

Thompson GR-2 Gravel 2026 geometry in sizes S–XXL: stack 545–620 mm, reach 380–415 mm, head angle 71–72.5°.

	S	M	L	XL	XXL
Stack	545 mm	560 mm	580 mm	600 mm	620 mm
Reach	380 mm	385 mm	395 mm	405 mm	415 mm
Head angle	71°	71.5°	72°	72.5°	72°
Seat angle	75°	74.5°	74°	73.5°	73°
Seat tube (c-t)	450 mm	480 mm	500 mm	540 mm	570 mm
Head tube	110 mm	124 mm	143 mm	162 mm	188 mm
BB drop	78 mm	78 mm	78 mm	78 mm	78 mm
Chainstay	435 mm	435 mm	435 mm	435 mm	435 mm
Wheelbase	1020 mm	1025 mm	1037 mm	1048 mm	1065 mm
Fork offset	48 mm	48 mm	48 mm	48 mm	48 mm

Source: thompson-bikebuilder.be, checked 13 Nov 2026 · bar position: worked out from published data

Stock build

I don’t have the build for each size yet.

Frames with similar geometry

Stack and reach within 12 mm of size L (stack 580 / reach 395 mm).

BIXS Gran Turismo AR / GR (2026)size L · stack 580 / reach 395 mm Ikuista Halo (2026)size L · stack 580 / reach 395 mm Orbea Terra Race (OMX) (2026)size L · stack 580 / reach 395 mm Trek Check-Out SL (2026)size S · stack 580 / reach 395 mm Rose Backroad (carbon) (2027)size M · stack 581 / reach 396 mm Cervélo Áspero (2027)size 56 · stack 580 / reach 397 mm

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

Are you the manufacturer, or do you sell this bike? I’m missing 7 values for this model’s stem and bars. Add them