Models · Twitter

Twitter R15 Pro 3rd (2026)

road · carbon · sizes 44–56 Manufacturer’s website

Geometry ?

Twitter R15 Pro 3rd 2026 geometry in sizes 44–56: stack 502–558 mm, reach 369–389 mm, head angle 70–71°.

	44	47	50	53	56
Stack	502 mm	517 mm	524 mm	539 mm	558 mm
Reach	369 mm	373 mm	381 mm	382 mm	389 mm
Head angle	70°	70.5°	71°	71°	71°
Seat angle	75.5°	74.5°	74.5°	74°	73.5°
Seat tube (c-t)	440 mm	470 mm	500 mm	530 mm	560 mm
Head tube	100 mm	115 mm	120 mm	135 mm	155 mm
Top tube (effective)	498 mm	517 mm	527 mm	536 mm	554 mm
Chainstay	406 mm	406 mm	406 mm	406 mm	406 mm
Wheelbase	972 mm	978 mm	983 mm	989 mm	1003 mm
Fork offset	45 mm	45 mm	45 mm	45 mm	45 mm

Source: twitterbikeusa.com, checked 12 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 50 (stack 524 / reach 381 mm).

Vitus Vitesse EVO (2026)size S · stack 524 / reach 381 mm Bottecchia 8avio Ultimate (2026)size 52 · stack 524 / reach 380 mm Bross Rebel (2026)size S · stack 524 / reach 380 mm Canyon Endurace CFR (2027)size XS · stack 523 / reach 381 mm Cinelli Pressure ADR (2026)size S · stack 524 / reach 382 mm De Rosa 70 (2026)size 46.5 · stack 524 / reach 380 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