Geometry ?
Kellys SOOT (carbon: X100 / X95 / X90 / X80) 2026 geometry in sizes S–L: stack 558–596 mm, reach 380–400 mm, head angle 70.3–72°.
| S | M | L | |
|---|---|---|---|
| Stack | 558 mm | 573 mm | 596 mm |
| Reach | 380 mm | 390 mm | 400 mm |
| Head angle | 70.3° | 70.5° | 72° |
| Seat angle | 73.5° | 73.5° | 73.5° |
| Seat tube (c-t) | 470 mm | 490 mm | 510 mm |
| Head tube | 135 mm | 150 mm | 170 mm |
| Top tube (effective) | 545 mm | 560 mm | 577 mm |
| BB drop | 70 mm | 70 mm | 70 mm |
| Chainstay | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1037 mm | 1051 mm | 1053 mm |
| Fork offset | 50 mm | 50 mm | 50 mm |
| Stock build by size | |||
| Cranks SOOT X100 | – | 172.5 mm | 175 mm |
| Cranks SOOT X90 | 172.5 mm | 172.5 mm | 175 mm |
| Stem SOOT X100 | – | 90 mm | 100 mm |
| Stem SOOT X90 | 80 mm | 90 mm | 100 mm |
| Bar width SOOT X100 | – | 420 mm | 440 mm |
| Bar width SOOT X90 | 400 mm | 420 mm | 440 mm |
Source: kellysbike.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: 2025. Source: kellysbike.com
Older model years in the archive: Kellys Soot Carbon 2021–2024
Stock build
SOOT X100
- Groupset
- Shimano GRX Di2 RX820/RX827 1×12 (40T, 10-51)
- Shifters
- Shimano GRX Di2 ST-RX825-R / BL-RX825-L
- Cranks
- SHIMANO GRX RX820-1 40T
- Stem
- PROMAX aero
- Handlebar
- GravelBar double butted
- Seatpost
- KLS Active Road 27.2
- Saddle
- SELLE ITALIA Novus Boost Evo Superflow
SOOT X90
- Groupset
- Shimano GRX RX610/RX822 1×12 (40T, 10-51)
- Shifters
- Shimano GRX ST-RX610-R / BL-RX610-L
- Cranks
- SHIMANO GRX RX610-1 40T
- Stem
- PROMAX aero
- Handlebar
- GravelBar double butted
- Seatpost
- KLS Active Road 27.2
- Saddle
- SELLE ITALIA, Evo
SOOT X80
- Groupset
- Shimano GRX RX400 2×10 (46-30, 11-34)
- Shifters
- Shimano GRX ST-RX400
- Cranks
- SHIMANO GRX RX600-10 46×30T
- Stem
- PROMAX aero
- Handlebar
- GravelBar double butted
- Seatpost
- KLS Active Road 27.2
- Saddle
- SELLE ITALIA, Evo
Source for all builds: kellysbike.com, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size S (stack 558 / reach 380 mm).
Stack and reach within 12 mm of size M (stack 573 / reach 390 mm).
Stack and reach within 12 mm of size L (stack 596 / reach 400 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 4 values for this model’s stem and bars. Add them