2023 Origine Cycles Théorème FS 120 GTO Base
- Design
- Flat Bar, Full suspension
- Frame
- Carbon/Composite
- Suspension
- 120mm fork travel, 120mm rear travel, 25% sag
- Features
- Disc brake
Geometry
s | M | L | XL | |
Stack | 594mm | 594mm | 608mm | 622mm |
Reach | 418mm | 444mm | 467mm | 474mm |
Stack to Reach Ratio | 1.42:1 | 1.34:1 | 1.3:1 | 1.31:1 |
Seat Tube Length, Unknown | 410mm | 440mm | 470mm | 500mm |
Top Tube Length, Effective/Horizontal Unknown | 575mm | 599mm | 628mm | 656mm |
Top Tube Slope | 20.7deg | 16.9deg | 14.7deg | 13deg |
Head Tube Angle | 66.9deg | 66.9deg | 66.9deg | 66.9deg |
Seat Tube Angle | 75.3deg | 75.3deg | 75.3deg | 75.3deg |
Head Tube Length | 90mm | 90mm | 105mm | 120mm |
Bottom Bracket Drop | 38mm | 38mm | 38mm | 38mm |
Bottom Bracket Height | 334mm | 334mm | 334mm | 334mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 433.3mm | 433.3mm | 433.3mm | 433.3mm |
Front-Center | 702mm | 727mm | 760.6mm | 790.6mm |
Front-Center Horizontal | 703.7mm | 728.7mm | 759.7mm | 789.7mm |
Wheelbase | 1137mm | 1162mm | 1193mm | 1223mm |
Fork Offset/Rake | 44mm | 44mm | 44mm | 44mm |
Fork Length, Unknown | 530mm | 530mm | — | — |
Trail | 110.8mm very high | 110.8mm very high | 110.8mm very high | 110.8mm very high |
Mechanical Trail | 101.9mm | 101.9mm | 101.9mm | 101.9mm |
Wheel Flop | 40mm | 40mm | 40mm | 40mm |
Tire to Pedal Spindle | 160mm 170 mm cranks | 185mm 170 mm cranks | 213.7mm 175 mm cranks | 243.6mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 164mm 170 mm cranks | 164mm 170 mm cranks | 159mm 175 mm cranks | 159mm 175 mm cranks |
Base Build
s | M | L | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 743.9mm | 743.9mm | 743.9mm | 743.9mm |
Bike Length with Tires | 1880.9mm | 1905.9mm | 1936.9mm | 1966.9mm |
Crank Length | — | — | 175mm | 175mm |
Handlebar Width | — | — | 740mm | 740mm |
Stem Length | — | — | 60mm | 80mm |
Published Sizing Recommendations
Height | — | — | 178 cm to 187 cm | 188 cm to 200 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension Cross-country MTB