Bike-on-Bike
Default Config
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 635mm | — |
Reach | 470mm | — |
Stack to Reach Ratio | 1.35:1 | — |
Seat Tube Length, C-T | 520mm | — |
Top Tube Length, Effective/Horizontal Center | 633mm | — |
Top Tube Slope | 12.6deg | — |
Head Tube Angle | 66deg | — |
Seat Tube Angle | 72deg | — |
Head Tube Length | 115mm | — |
Bottom Bracket Drop | 50mm | — |
Bottom Bracket Height | 322mm | — |
Chainstay Length | 435mm | — |
Chainstay Length Horizontal | 432.1mm | — |
Front-Center | 787.5mm | — |
Front-Center Horizontal | 785.9mm | — |
Wheelbase | 1218mm | — |
Fork Offset/Rake | 51mm | — |
Fork Length (On-Axis) | 545mm | — |
Trail | 109.8mm very high | — — |
Mechanical Trail | 100.3mm | — |
Wheel Flop | 40.8mm | — |
Tire to Pedal Spindle | 245.5mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 152mm 170 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 2.4in | — |
Tire Outer Diameter | 743.9mm | — |
Bike Length with Tires | 1961.9mm | — |
| Suspension Type | Hardtail (Front suspension) | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 120mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Unknown | — |
| Fork Material | Unknown | — |
| Brake Type | Disc | — |
Meta
| Actions | — | |
| Source | https://www.ctm.sk/cz/p/zephyr-29-2025 | — |
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