Geometry ?
Rondo Mutt ST 2026 geometry in sizes S–XL: stack 530–608 mm, reach 367–391 mm, head angle 72–72.5°.
| S | M | L | XL | |
|---|---|---|---|---|
| Stack | 530 mm | 558 mm | 588 mm | 608 mm |
| Reach | 367 mm | 375 mm | 380 mm | 391 mm |
| Head angle | 72° | 72° | 72.5° | 72.5° |
| Seat angle | 73° | 73° | 73° | 73° |
| Seat tube (c-t) | 490 mm | 520 mm | 540 mm | 570 mm |
| Head tube | 120 mm | 150 mm | 180 mm | 195 mm |
| Top tube (effective) | 530 mm | 545 mm | 560 mm | 577 mm |
| BB drop | 67 mm | 67 mm | 67 mm | 67 mm |
| Chainstay | 415 mm | 415 mm | 415 mm | 415 mm |
| Fork length | 380 mm | 380 mm | 380 mm | 380 mm |
| Fork offset | 40 mm | 40 mm | 40 mm | 40 mm |
| Stock build by size | ||||
| Cranks | 170 mm | 172.5 mm | 172.5 mm | 175 mm |
| Stem | 80 mm | 90 mm | 90 mm | 110 mm |
| Bar width | 400 mm | 420 mm | 420 mm | 440 mm |
Source: rondo.cc, checked 1 Nov 2026 · bar position: worked out from published data
Manufacturer’s data sheet (PDF)
An older model year in the archive with the same stack, reach and head angle: 2020. Source: cdn.webshopapp.com
Stock build
Mutt ST
- Groupset
- Shimano 105 R7000 2×11
- Shifters
- Shimano 105 ST-R7020
- Cranks
- FSA OMEGA COMPACT 48/32T
- Stem
- RONDO 80 mm(S), 90 mm(M, L), 110 mm(XL)
- Handlebar
- Rondo Road
- Seatpost
- RONDO 350×27.2
- Saddle
- SELLE ITALIA MODEL X
Source: rondo.cc, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size S (stack 530 / reach 367 mm).
Stack and reach within 12 mm of size M (stack 558 / reach 375 mm).
Stack and reach within 12 mm of size L (stack 588 / reach 380 mm).
Stack and reach within 12 mm of size XL (stack 608 / reach 391 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