Geometry ?
Reid Osprey 2026 geometry in sizes S–XL: stack 547–603 mm, reach 369–404 mm, head angle 71–72°.
| S | M | L | XL | |
|---|---|---|---|---|
| Stack | 547 mm | 563 mm | 583.5 mm | 603 mm |
| Reach | 369 mm | 381 mm | 390 mm | 404 mm |
| Head angle | 71° | 71.5° | 72° | 72° |
| Seat angle | 74° | 74° | 74° | 74° |
| Seat tube (c-t) | 480 mm | 510 mm | 540 mm | 560 mm |
| Head tube | 140 mm | 155 mm | 175 mm | 195 mm |
| Top tube (effective) | 525 mm | 542 mm | 557 mm | 577 mm |
| BB drop | 75 mm | 75 mm | 75 mm | 75 mm |
| Chainstay | 420 mm | 420 mm | 420 mm | 420 mm |
| Wheelbase | 992 mm | 1005 mm | 1016 mm | 1035 mm |
| Fork length | 377 mm | 377 mm | 377 mm | 377 mm |
| Fork offset | 45 mm | 45 mm | 45 mm | 45 mm |
| Stock build by size | ||||
| Stem | 90 mm | 90 mm | 100 mm | 110 mm |
| Bar width | 380 mm | 400 mm | 400 mm | 420 mm |
Source: reidbikes.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 547 / reach 369 mm).
8bar Mitte Alu V4 (road) (2026)size XS · stack 547 / reach 370 mmGroove Overdrive Carbon (2026)size S (50) · stack 548 / reach 369 mmNordest Miranda Ti (2026)size 50 · stack 546 / reach 368 mmTrek Domane SL Gen 4 (2023)size 50 · stack 546 / reach 368 mmSamchuly R8 (2026)size 470 · stack 547 / reach 368 mmBisan RX 9500 (2026)size 48 cm · stack 546 / reach 368 mm
Stack and reach within 12 mm of size M (stack 563 / reach 381 mm).
Pells Airflow (2027)size M · stack 564 / reach 381 mmReilly Spectre (2026)size M · stack 564 / reach 382 mmPassoni AT-01 | Animus Titanium (2026)size 54 · stack 563 / reach 383 mmSeven R-732 Disc (Standard Fit) (2026)size 54 · stack 563 / reach 383 mmSwift Enduravox (2026)size 51 · stack 563 / reach 383 mmKTM Revelator (alloy) (2027)size 55 · stack 564 / reach 383 mm
Stack and reach within 12 mm of size L (stack 583.5 / reach 390 mm).
Passoni Prima Disco (2026)size 56 · stack 584 / reach 389 mmTwitter R5 Pro 2nd (2026)size XL · stack 584 / reach 389 mmRibble Allroad Carbon (2026)size L · stack 585 / reach 390 mmTIME NXR (2026)size L · stack 582 / reach 390 mmPolygon Strattos S Carbon (S6D/S7D) (2026)size XL · stack 584 / reach 392 mmPolygon Strattos S Alx (2024)size XL · stack 583 / reach 392 mm
Stack and reach within 12 mm of size XL (stack 603 / reach 404 mm).
Ari Empire (2026)size XL · stack 603 / reach 405 mmOrbea Orca Aero OMX (2027)size 60 · stack 604 / reach 404 mmParlee Z-Zero GT (race geometry) (2026)size XL · stack 603 / reach 405 mmRibble Allroad Carbon (2026)size XL · stack 604 / reach 403 mmState Bicycle Co. 4130 Road (V2) (2026)size 62 · stack 604 / reach 405 mmDuratec Cool R14 (2026)size 61 · stack 605 / reach 404 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