Bike-on-Bike
54cm 650b
Default Config
Insights
Design deviates from other sizes of Surly Bikes Pack Rat
Geometry
Stack | 566mm | — |
Reach | 392mm | — |
Stack to Reach Ratio | 1.44:1 | — |
Seat Tube Length, C-TTT | 540mm | — |
Top Tube Length, Effective/Horizontal Center | 565mm | — |
Top Tube Length, Actual C-C | 557mm | — |
Top Tube Slope | 2.9deg | — |
Head Tube Angle | 74deg | — |
Seat Tube Angle | 73deg | — |
Head Tube Length | 145mm | — |
Bottom Bracket Drop | 55mm | — |
Bottom Bracket Height | 285mm | — |
Chainstay Length | 415mm | — |
Chainstay Length Horizontal | 411.3mm | — |
Front-Center | 587.2mm | — |
Front-Center Horizontal | 584.7mm | — |
Wheelbase | 996mm | — |
Fork Offset/Rake | 44mm | — |
Fork Length (Axle-To-Crown) | 390mm | — |
Trail | 51.7mm mid/neutral | — — |
Mechanical Trail | 49.7mm | — |
Wheel Flop | 13.7mm | — |
Standover Height | 807mm | — |
Tire to Pedal Spindle | 77.2mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 115mm 170 mm cranks | — |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | — — |
Tire Width | 48mm | — |
Tire Outer Diameter | 680mm | — |
Bike Length with Tires | 1676mm | — |
Crank Length | 170mm | — |
| Suspension Type | Rigid, non-suspension corrected | — |
| Bar Type | Drop Bar | — |
| Frame Material | Steel | — |
| Fork Material | Steel | — |
| Brake Type | Rim | — |
| Features | Single-speed capable | — |
Meta
| Actions | — | |
| Source | https://surlybikes.com/bikes/pack_rat | — |
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