Models · Triban

Triban Gravel 900 Titanium (2026)

gravel · titanium · sizes XS–XL · tyres up to 45 mm Manufacturer’s website

Geometry ?

Triban Gravel 900 Titanium 2026 geometry in sizes XS–XL: stack 524–633 mm, reach 385–396 mm, head angle 69.8–71.5°.

	XS	S	M	L	XL
Stack	524 mm	542 mm	569 mm	603 mm	633 mm
Reach	385 mm	390 mm	390 mm	395 mm	396 mm
Head angle	69.8°	70.8°	71.5°	71.5°	71.5°
Seat angle	75°	74.5°	73.5°	73.5°	73°
Seat tube (c-t)	450 mm	480 mm	500 mm	520 mm	530 mm
Head tube	105 mm	120 mm	141 mm	175 mm	205 mm
Top tube (effective)	525 mm	540 mm	558 mm	574 mm	590 mm
Chainstay	425 mm	425 mm	425 mm	425 mm	425 mm
Wheelbase	1010 mm	1012 mm	1014.5 mm	1016 mm	1026 mm
Stock build by size
Cranks	170 mm	170 mm	172.5 mm	172.5 mm	172.5 mm
Stem	60 mm	70 mm	80 mm	90 mm	100 mm
Bar width	420 mm	420 mm	440 mm	440 mm	460 mm

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

Stock build

Gravel 900 Titanium GRX

Groupset: Shimano GRX 600/800 1×11
Shifters: Shimano GRX 600 (11s)
Cranks: Miranda 40T
Stem: alloy stem 31.8
Handlebar: Triban Gravel Comfort+ 16° flare
Seatpost: Triban aluminium 27.2
Saddle: Triban

Source: decathlon.sk, checked 1 Nov 2026

Frames with similar geometry

Stack and reach within 12 mm of size M (stack 569 / reach 390 mm).

Bianchi Zolder Pro (2026)size 56 · stack 569 / reach 391 mm Cube Cross Race C:62 (2027)size 56 · stack 570 / reach 390 mm Cube Cross Race C:68X (2027)size 56 · stack 570 / reach 390 mm Landyachtz AB-ST (2026)size S · stack 569 / reach 391 mm Merida Mission (CF4 II) (2027)size M · stack 569 / reach 391 mm Pivot Vault (2026)size SM · stack 568 / reach 390 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