simplon Cirex Ultimate 2025
2025 Mountain
Estimate price |
9,306$
Weight | 10.64 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Travel Front 120mm -
Fork DT Swiss F 232 ONE
-
Groupset X0 Eagle Transmission -
Suspension Full -
Drivetrain 1 × 12 Electronic -
Brakes SRAM X0 Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Cirex, Cosmic Red Glossy | Black Glossy, S (39)
Suspension Fork
DT Swiss F232 120mm Open/Drive/Lock
Rear Shock
DT Swiss R232 Open Drive Lock
Drivetrain
Rear Derailleur
SRAM X0 Eagle Transmission
Shift Levers
SRAM X0 Eagle Transmission
Wheels
Rims
DT Swiss XRC1501-Schwalbe Racing Ray/Ralph 57-622
Tires
Schwalbe Racing Ray & Racing Ralph 29 x 2,25"
Brakes
Brakes
SRAM X0 Eagle Transmission
Cockpit
Stem
Zero III 60mm x 12°
Handlebar
Simplon CARBON RISER 760
Grips
Simplon ESI Grip
Headset
Acros AZX-561
Seat
Saddle
w/o saddle
Seatpost
BikeYoke Revive, 125mm, 31.6 (DT triple Remote)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.416 mm | 1.363 mm | 1.316 mm | 1.274 mm |
| Bottom Bracket Height | 334 mm | 334 mm | 334 mm | 334 mm |
| Front Center | 702 mm | 732 mm | 762 mm | 792 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 107 mm | 107 mm | 107 mm | 107 mm |
| Stack | 596 mm | 608 mm | 620 mm | 632 mm |
| Reach | 421 mm | 446 mm | 471 mm | 496 mm |
| Top Tube Length | 577 mm | 605 mm | 627 mm | 655 mm |
| Seat Tube Angle | 75.4 ° | 75.4 ° | 75.9 ° | 75.9 ° |
| Seat Tube Length | 390 mm | 425 mm | 465 mm | 510 mm |
| Head Tube Angle | 67.4 ° | 67.4 ° | 67.4 ° | 67.4 ° |
| Head Tube Length | 89 mm | 102 mm | 115 mm | 128 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1134 mm | 1164 mm | 1194 mm | 1224 mm |
| Bottom Bracket Drop | 40 mm | 40 mm | 40 mm | 40 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |