Geometry ?
Ritchey Montebello 2026 geometry in sizes XS–XXL: stack 551–650 mm, reach 380–409 mm, head angle 71–72.5°.
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| Stack | 551 mm | 572 mm | 593 mm | 610 mm | 631 mm | 650 mm |
| Reach | 380 mm | 385 mm | 390 mm | 394 mm | 400 mm | 409 mm |
| Head angle | 71° | 71.5° | 72° | 72° | 72.5° | 72.5° |
| Seat angle | 75° | 74.5° | 74° | 73.5° | 73.5° | 73.5° |
| Seat tube (c-t) | 465 mm | 490 mm | 515 mm | 540 mm | 570 mm | 600 mm |
| Head tube | 120 mm | 140 mm | 160 mm | 180 mm | 200 mm | 220 mm |
| Top tube (effective) | 528 mm | 544 mm | 560 mm | 575 mm | 587 mm | 602 mm |
| BB drop | 80 mm | 80 mm | 80 mm | 78 mm | 78 mm | 78 mm |
| Chainstay | 429 mm | 429 mm | 429 mm | 429 mm | 429 mm | 429 mm |
| Wheelbase | 1015 mm | 1022 mm | 1029 mm | 1039 mm | 1047 mm | 1062 mm |
| Standover | 756 mm | 778 mm | 800 mm | 822 mm | 847 mm | 871 mm |
| Fork length | 388 mm | 388 mm | 388 mm | 388 mm | 388 mm | 388 mm |
| Fork offset | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm | 48 mm |
Source: ritcheylogic.com, checked 1 Nov 2026 · bar position: worked out from published data
An older model year in the archive with the same stack, reach and head angle: 2024. Source: bikepacking.com
Build
Sold as a frameset only. You choose the stem, bars, seatpost and other parts yourself, so the bike has no stock build. According to the manufacturer’s website.
Frames with similar geometry
Stack and reach within 12 mm of size XS (stack 551 / reach 380 mm).
Stack and reach within 12 mm of size S (stack 572 / reach 385 mm).
Stack and reach within 12 mm of size M (stack 593 / reach 390 mm).
Stack and reach within 12 mm of size L (stack 610 / reach 394 mm).
Stack and reach within 12 mm of size XL (stack 631 / reach 400 mm).
Stack and reach within 12 mm of size XXL (stack 650 / reach 409 mm).
Spotted a mistake or a missing build? Let me know.