Bike-on-Bike
Insights
Average stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reach vs trend of full-suspension cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 622mm | 629mm +7mm |
Reach | 441mm | 485mm +44mm |
Stack to Reach Ratio | 1.41:1 | 1.3:1 |
Seat Tube Length, C-T | 470mm | — |
Seat Tube Length, Unknown | — | 520mm |
Seat Tube Length, Effective Unknown | 623mm | — |
Top Tube Length, Effective/Horizontal Center | — | 659mm |
Top Tube Slope | 16.6deg | 11.6deg -5deg |
Head Tube Angle | 69.8deg | 66.5deg -3.3deg |
Seat Tube Angle | 74deg | 74.5deg +0.5deg |
Head Tube Length | 110mm | 135mm +25mm |
Bottom Bracket Drop | 61mm | 36mm -25mm |
Bottom Bracket Height | 303.3mm | 333.4mm +30.1mm |
Chainstay Length | 430mm | 438mm +8mm |
Chainstay Length Horizontal | 425.7mm | 436.5mm +10.8mm |
Front-Center | 705mm | 792mm +87mm |
Front-Center Horizontal | 702.4mm | 790.5mm +88.1mm |
Wheelbase | 1128mm | 1227mm +99mm |
Fork Offset/Rake | 51mm | 44mm -7mm |
Fork Length (On-Axis) | 506mm | — |
Fork Length, Unknown | — | 530mm |
Trail | 79.7mm high | 112.7mm +33mm very high |
Mechanical Trail | 74.8mm | 103.3mm +28.5mm |
Wheel Flop | 25.8mm | 41.2mm +15.4mm |
Standover Height | 814mm | 804mm -10mm |
Tire to Pedal Spindle | 175.7mm 165 mm cranks | 247.6mm +71.9mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 138.3mm 165 mm cranks | 158.4mm +20.1mm 175 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.1in | 2.3in +0.2in |
Tire Outer Diameter | 728.7mm | 738.8mm +10.2mm |
Bike Length with Tires | 1856.7mm | 1965.8mm +109.1mm |
Crank Length | 165mm | 175mm +10mm |
Handlebar Width | 750mm | 760mm +10mm |
Stem Length | 80mm | 60mm -20mm |
Stem Angle | — | 0deg |
| Suspension Type | Hardtail (Front suspension) | Full suspension |
| Bar Type | Flat Bar | Flat Bar |
| Fork Travel | Unknown | 120mm |
| Rear Travel | Unknown | 100mm |
| Suspension Sag | Unknown | Unknown |
| Frame Material | Carbon/Composite | Carbon/Composite |
| Fork Material | Unknown | Unknown |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.specialized.com/us/en/mens-epic-hardtail-comp/p/154334?color=237764-154334 | https://www.specialized.com/us/en/epic-evo-pro/p/199657?color=319952-199657 |
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