Bike-on-Bike
Default Config
Insights
Geometry
Stack | 571.1mm | — |
Reach | 409.9mm | — |
Stack to Reach Ratio | 1.39:1 | — |
Seat Tube Length, C-TTT | 406mm | — |
Top Tube Length, Effective/Horizontal HT Top | 590mm | — |
Top Tube Slope | 17deg | — |
Head Tube Angle | 70deg | — |
Seat Tube Angle | 72.5deg | — |
Head Tube Length | 150mm | — |
Bottom Bracket Drop | 40mm | — |
Bottom Bracket Height | 303mm | — |
Chainstay Length | 821mm | — |
Chainstay Length Horizontal | 820mm | — |
Front-Center | 650.2mm | — |
Front-Center Horizontal | 649mm | — |
Wheelbase | 1469mm | — |
Fork Offset/Rake | 43mm | — |
Fork Length (Axle-To-Crown) | 417.8mm | — |
Trail | 79.1mm high | — — |
Mechanical Trail | 74.3mm | — |
Wheel Flop | 25.4mm | — |
Standover Height | 725mm | — |
Tire to Pedal Spindle | 137.2mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 133mm 170 mm cranks | — |
Build
Wheel Size | 26 in 559 mm BSD | — — |
Tire Width | 2.5in | — |
Tire Outer Diameter | 686mm | — |
Bike Length with Tires | 2155mm | — |
Crank Length | 170mm | — |
Handlebar Width | 718mm | — |
Stem Length | 70mm | — |
Stem Angle | 7deg | — |
| Suspension Type | Rigid, suspension corrected | — |
| Bar Type | Flat Bar | — |
| Frame Material | Steel | — |
| Fork Material | Steel | — |
| Brake Type | Disc | — |
Meta
| Actions | — | |
| Source | https://surlybikes.com/bikes/big_dummy#spec-geo | — |
| Brand | — | |
| Bike | — | |
| Size | — | |
| Category | — |