Geometry ?
Kellys URC 50 2026 geometry in sizes S–L: stack 549–587 mm, reach 382–398 mm, head angle 73°.
| S | M | L | |
|---|---|---|---|
| Stack | 549 mm | 568 mm | 587 mm |
| Reach | 382 mm | 391 mm | 398 mm |
| Head angle | 73° | 73° | 73° |
| Seat angle | 73.5° | 73° | 73° |
| Seat tube (?) | 510 mm | 530 mm | 550 mm |
| Head tube | 145 mm | 165 mm | 185 mm |
| Top tube (effective) | 545 mm | 565 mm | 578 mm |
| BB drop | 72 mm | 72 mm | 72 mm |
| Chainstay | 410 mm | 410 mm | 410 mm |
| Wheelbase | 979 mm | 978 mm | 1006 mm |
| Fork offset | 45 mm | 45 mm | 45 mm |
| Stock build by size | |||
| Cranks | 172.5 mm | 172.5 mm | 175 mm |
| Stem | 80 mm | 90 mm | 100 mm |
| Stem angle | −6° | −6° | −6° |
| Bar width | 400 mm | 400 mm | 420 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: kellysbike.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 549 / reach 382 mm).
TIME Scylon (2025)size S · stack 549 / reach 382 mmCinelli Speciale Corsa XCR (2026)size M · stack 548 / reach 382 mmEddy Merckx 525 Disc (2026)size S · stack 550 / reach 382 mmEddy Merckx Mendrisio (2026)size S · stack 550 / reach 382 mmPassoni AT-01 | Animus Titanium (2026)size 52 · stack 549 / reach 381 mmRepete R2: Reason (2026)size 54 · stack 549 / reach 383 mm
Stack and reach within 12 mm of size M (stack 568 / reach 391 mm).
Cervélo Soloist (2027)size 56 · stack 568 / reach 391 mmOfficine Mattio Lemma 3.0 (2026)size 56 · stack 568 / reach 391 mmOfficine Mattio SL (2026)size 56 · stack 568 / reach 391 mmOfficine Mattio Vento RT (2026)size 56 · stack 568 / reach 391 mmRepete R2: Reason (2026)size 56 · stack 568 / reach 391 mmRepete R3: Reason (2026)size 56 · stack 568 / reach 391 mm
Stack and reach within 12 mm of size L (stack 587 / reach 398 mm).
Repete R2: Reason (2026)size 58 · stack 587 / reach 399 mmRepete R3: Reason (2026)size 58 · stack 587 / reach 399 mmWilier Filante SLR (2027)size XXL · stack 587 / reach 399 mmDuratec Phantom (2026)size 59 · stack 586 / reach 399 mmMassi Arrow 2 (2026)size 60 · stack 586 / reach 399 mmSeka ExAero RDC (2026)size 58 · stack 586 / reach 399 mm
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 1 value for this model’s stem and bars. Add them