Bike-on-Bike
Insights
Average stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 639mm | — |
Reach | 512mm | — |
Stack to Reach Ratio | 1.25:1 | — |
Seat Tube Length, C-T | 480mm | — |
Top Tube Length, Effective/Horizontal Unknown | 655mm | — |
Head Tube Angle | 63.9deg | — |
Effective Seat Tube Angle, Seat Tube Top | 77.4deg | — |
Head Tube Length | 130mm | — |
Bottom Bracket Drop | 25mm | — |
Bottom Bracket Height | 349.5mm | — |
Chainstay Length | 432mm | — |
Chainstay Length Horizontal | 431.3mm | — |
Front-Center | 861.1mm | — |
Front-Center Horizontal | 860.7mm | — |
Wheelbase | 1292mm | — |
Fork Offset/Rake | 43mm | — |
Fork Length (Axle-To-Crown) | 571mm | — |
Trail | 135.6mm very high | — — |
Mechanical Trail | 121.8mm | — |
Wheel Flop | 53.6mm | — |
Standover Height | 747mm | — |
Tire to Pedal Spindle | 316.6mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 179.5mm 170 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 2.5in | — |
Tire Outer Diameter | 749mm | — |
Bike Length with Tires | 2041mm | — |
Crank Length | 170mm | — |
Handlebar Width | 780mm | — |
Stem Length | 40mm | — |
| Suspension Type | Full suspension | — |
| Bar Type | Flat Bar | — |
| Fork Travel | Unknown | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Unknown | — |
| Fork Material | Unknown | — |
| Brake Type | Unknown | — |
Meta
| Actions | — | |
| Source | https://www.salsacycles.com/products/2025-blackthorn-145-c-xo-transmission | — |
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