Bike-on-Bike
Default Config
Insights
Somewhat upright stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Calibre Bikes Bossnut
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 630mm | — |
Reach | 450mm | — |
Stack to Reach Ratio | 1.4:1 | — |
Seat Tube Length, Unknown | 415mm | — |
Top Tube Length, Effective/Horizontal Unknown | 584mm | — |
Top Tube Slope | 22.7deg | — |
Head Tube Angle | 64.5deg | — |
Seat Tube Angle | 78deg | — |
Effective Seat Tube Angle, ETT HT Top | 72deg | — |
Head Tube Length | 115mm | — |
Bottom Bracket Drop | 38mm | — |
Bottom Bracket Height | 334mm | — |
Chainstay Length | 445mm | — |
Chainstay Length Horizontal | 443.4mm | — |
Front-Center | 779.6mm | — |
Front-Center Horizontal | 778.6mm | — |
Wheelbase | 1222mm | — |
Fork Offset/Rake | 42mm | — |
Fork Length, Unknown | 140mm | — |
Trail | 130.9mm very high | — — |
Mechanical Trail | 118.1mm | — |
Wheel Flop | 50.9mm | — |
Tire to Pedal Spindle | 237.6mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 164mm 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 | 1965.9mm | — |
Crank Length | 170mm | — |
Handlebar Width | 780mm | — |
| Suspension Type | Full suspension | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 140mm | — |
| Rear Travel | 135mm | — |
| Suspension Sag | Unknown | — |
| Frame Material | Aluminum | — |
| Fork Material | Unknown | — |
| Brake Type | Disc | — |
Meta
| Actions | — | |
| Source | https://www.pinkbike.com/news/review-calibre-bossnut-2025.html#geometry | — |
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