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2026 Simplon

Cirex Ultimate

A 29″ carbon frame full suspension trail bike with ultra high-end components.
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Manufacturer Price

€8,074($9,389)
FrameCarbon
SuspensionFull, 120 / 120mm
ForkFox Factory Float 34
ShockFox Float SL Factory
Wheels29″ Carbon
Drivetrain1 × 12 Electronic
GroupsetX0, X0 Eagle Transmission
BrakesShimano Hydraulic Disc
SeatpostDropper
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Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Cirex Ultimate
Other Trail bikes
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Cirex model range

View Comparison
Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Price History
Geometry
Specs
Build
Frame

CIREX, Cosmic Red | Black, M (42,5) 1.88 kg

BB StandardBB86/BB92, Press Fit

Hanger StandardUDH

ColorsCosmic Red (Glossy) / Black (Glossy); Shady Grey (Matt) / Black (Glossy); Bike-detail.color.050-0-447 / Polished Silver Metallic (Glossy)

Fork

FOX 34 Float SL 29" Factory 120mm 1.67 kg

Travel120mm

Spring TypeAir

Shock

FOX Float SL Factory, 120mm travel 0.28 kg

Travel120mm

Bottom Bracket

PF BB92

Headset

ACROS AZX-561

Stem

Zero III 80mm x 12° 0.12 kg

Handlebar

Simplon Flat BAR|CF|760 mm 0.20 kg

Saddle

Selle Italia SLR Advan Superflow manganese rail 0.15 kg

Seatpost

BikeYoke Divine | 125mm | 31.6 oR 0.63 kg

TypeDropper

Grips

Simplon ESI Grip 0.07 kg

Groupset
Rear Derailleur

SRAM X0 Eagle transmission 1.29 kg

Crank

crankset SRAM X0 SL eagle,175mm,32T 0.61 kg

Shifters

SRAM X0 Eagle transmission 1.29 kg

Brakes

Shimano BR-M8200;2/2 Kolben (pistons);180mm;180mm 1.01 kg

TypeShimano Hydraulic Disc

Wheels
Rims

DT Swiss XRC 1501 wheelset 1.55 kg

Tires

Schwalbe;Racing Ray/Ralph;transp.Skin;Super Race;57-622 1.61 kg

Rider Notes
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First added January 28

Last updated May 30