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2025 Origine

Theorem TR M4

A 29″ carbon frame hardtail trail bike with ultra high-end components.

Manufacturer Price

€7,571($8,769)
Weight1.7 lbs (frame)  
FrameCarbon
SuspensionHardtail, 130mm
ForkRockShox Pike Ultimate
Wheels29″ Carbon
Drivetrain1 × 12 Electronic
GroupsetXTR Di2
BrakesShimano XT Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Theorem TR M4
Other Trail bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

28 mph

Theorem TR M4

26 mph

Similar Bikes

Highest gear

(descending)

Spec Level

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

Sizing
SM

5'2" – 5'7"

MD

5'5" – 5'10"

LG

5'8" – 6'2"

XL

6'0" – 6'7"

Rider Fit Notes

None yet.

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Geometry
Specs
Build
Fork

Pike Ultimate RC2 130mm Silver

Travel: 130mm

Spring Type: Air

Stem

Mountain Trail TFS

Handlebar

MTN Rizer Trail WCS 780

Saddle

Terra Ridon X5

Seatpost

Reverb Stealth 125mm 30.9

Type: Dropper

Pedals

Without pedals

Grips

True grip X Comp

Groupset
Rear Derailleur

XTR M9200 Di2 1x12v

Crank

XTR M9200 32

Power Meter

No power meter

Cassette

XTR M9200 12s 10-51

Brakes

XT M8200

Type: Shimano XT Hydraulic Disc

Wheels
Rims

XRC 1501 Spline

Tires

Kraken R Lab 29x2.40

Rider Notes
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First added November 22

Last updated November 22

Not listed for 119 days