2026 GeoMetron G1 Base
- Design
- Flat Bar, Full suspension
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
Small | Medium | Large | Extra Large | XX Large | |
Stack | 628mm | 646mm | 657mm | 678mm | 685mm |
Reach | 455mm | 478mm | 500mm | 515mm | 535mm |
Stack to Reach Ratio | 1.38:1 | 1.35:1 | 1.31:1 | 1.32:1 | 1.28:1 |
Seat Tube Length, Unknown | 390mm | 435mm | 450mm | 475mm | 500mm |
Top Tube Length, Effective/Horizontal Center | 591mm | 613mm | 633mm | 650mm | 670mm |
Top Tube Slope | 24.7deg | 21.2deg | 20.1deg | 19.3deg | 17.1deg |
Head Tube Angle | 62.6deg | 62.9deg | 63.2deg | 63.5deg | 63.8deg |
Seat Tube Angle | 77.8deg | 78.2deg | 78.5deg | 78.8deg | 78.8deg |
Head Tube Length | 110mm | 130mm | 140mm | 160mm | 170mm |
Bottom Bracket Drop | 30mm | 30mm | 30mm | 30mm | 30mm |
Bottom Bracket Height | 342mm | 342mm | 342mm | 342mm | 342mm |
Chainstay Length | 446mm | 454mm | 460mm | 474mm | 480mm |
Chainstay Length Horizontal | 445mm | 453mm | 459mm | 473.1mm | 479.1mm |
Front-Center | 815.6mm | 846.5mm | 866.5mm | 886.5mm | 910.4mm |
Front-Center Horizontal | 815mm | 846mm | 866mm | 886mm | 909.9mm |
Wheelbase | 1260mm | 1299mm | 1325mm | 1359mm | 1389mm |
Fork Offset/Rake | 44mm | 44mm | 44mm | 44mm | 44mm |
Trail | 143.3mm very high | 140.9mm very high | 138.6mm very high | 136.3mm very high | 134mm very high |
Mechanical Trail | 127.2mm | 125.4mm | 123.7mm | 122mm | 120.2mm |
Wheel Flop | 58.5mm | 57.2mm | 55.8mm | 54.4mm | 53.1mm |
Standover Height | 702mm | 690mm | 703mm | 712mm | 735mm |
Tire to Pedal Spindle | 273.6mm 170 mm cranks | 304.6mm 170 mm cranks | 324.5mm 170 mm cranks | 344.5mm 170 mm cranks | 368.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 172mm 170 mm cranks | 172mm 170 mm cranks | 172mm 170 mm cranks | 172mm 170 mm cranks | 172mm 170 mm cranks |
Base Build
Small | Medium | Large | Extra Large | XX Large | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 2.4in | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 743.9mm | 743.9mm | 743.9mm | 743.9mm | 743.9mm |
Bike Length with Tires | 2003.9mm | 2042.9mm | 2068.9mm | 2102.9mm | 2132.9mm |
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 All-mountain/Enduro MTBSource:https://geometronbikes.co.uk/bikes/g1-2/