Geometry ?
United Sterling Disc 2026 geometry in sizes S–L: stack 510–550 mm, reach 370–385 mm, head angle 71.5–73°.
| S | M | L | |
|---|---|---|---|
| Stack | 510 mm | 530 mm | 550 mm |
| Reach | 370 mm | 375 mm | 385 mm |
| Head angle | 71.5° | 72° | 73° |
| Seat angle | 74° | 73° | 72.5° |
| Seat tube (?) | 440 mm | 470 mm | 505 mm |
| Head tube | 110 mm | 130 mm | 150 mm |
| Top tube (effective) | 505 mm | 520 mm | 540 mm |
| Chainstay | 400 mm | 402 mm | 405 mm |
| Wheelbase | 950 mm | 970 mm | 985 mm |
| Stock build by size | |||
| Stem | 90 mm | 100 mm | 100 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: unitedbike.com, checked 12 Nov 2026 · bar position: worked out from published data
Stock build
Frames with similar geometry
Stack and reach within 12 mm of size S (stack 510 / reach 370 mm).
Colnago C68 Road (2026)size 420 · stack 510 / reach 370 mmColnago V4 (2026)size 420 · stack 510 / reach 370 mmColnago V4Rs (2026)size 420 · stack 510 / reach 370 mmQuick Pro SR:ONE (2026)size 480 · stack 511 / reach 370 mmAri Suncrest (2026)size XS · stack 510 / reach 371 mmFelt FR (2026)size 48 · stack 509 / reach 371 mm
Stack and reach within 12 mm of size M (stack 530 / reach 375 mm).
Gusto GTR (2026)size S · stack 530 / reach 375 mmLitespeed Ultimate Disc (2026)size S · stack 530 / reach 375 mmLitespeed Ultimate Disc FI (2026)size S · stack 530 / reach 375 mmRepete R2: Reason (2026)size 52 · stack 530 / reach 375 mmRepete R3: Reason (2026)size 52 · stack 530 / reach 375 mmThömus Sliker Pro Ultimate (2026)size 51 · stack 529 / reach 375 mm
Stack and reach within 12 mm of size L (stack 550 / reach 385 mm).
Pardus Robin Sport (2026)size M · stack 550 / reach 385 mmBMC Teammachine SLR (gen 4) (2026)size 54 · stack 550 / reach 386 mmBMC Teammachine SLR (gen 5) (2027)size 54 · stack 550 / reach 386 mmBMC Teammachine SLR 01 (gen 5) (2027)size 54 · stack 550 / reach 386 mmCervélo R5 (2027)size 54 · stack 550 / reach 386 mmSensa Giulia Supremo (2027)size S53 · stack 550 / reach 384 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