Bike-on-Bike
Default Config
Default Config
Insights
Very aggressive stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Surly Bikes Bridge Club
Geometry
Stack | 574.4mm | 576mm +1.6mm |
Reach | 445.3mm | 419mm -26.3mm |
Stack to Reach Ratio | 1.29:1 | 1.37:1 |
Seat Tube Length, C-T | 416mm | 457.2mm +41.2mm |
Top Tube Length, Effective/Horizontal HT Top | 610mm | 595mm -15mm |
Top Tube Length, Actual C-C | 589.7mm | 570mm -19.7mm |
Top Tube Slope | 17.3deg | 14.1deg -3.2deg |
Head Tube Angle | 70deg | 71deg +1deg |
Seat Tube Angle | 74deg | 73deg -1deg |
Head Tube Length | 140mm | 130mm -10mm |
Bottom Bracket Drop | 55mm | 60mm +5mm |
Bottom Bracket Height | 308.1mm | 293mm -15.1mm |
Chainstay Length | 425mm | 435mm +10mm |
Chainstay Length Horizontal | 421.4mm | 430.8mm +9.4mm |
Front-Center | 690.8mm | 645mm -45.8mm |
Front-Center Horizontal | 688.6mm | 642.2mm -46.4mm |
Wheelbase | 1110mm | 1073mm -37mm |
Fork Offset/Rake | 47mm | 43mm -4mm |
Fork Length (Axle-To-Crown) | 420mm | 420mm +0mm |
Trail | 82.2mm very high | 76.1mm -6.1mm high |
Mechanical Trail | 77.2mm | 71.9mm -5.3mm |
Wheel Flop | 26.4mm | 23.4mm -3mm |
Standover Height | 770.1mm | 780mm +9.9mm |
Tire to Pedal Spindle | 152.7mm 175 mm cranks | 117mm -35.7mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 133.1mm 175 mm cranks | 118mm -15.1mm 175 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.8in | 2.4in -0.4in |
Tire Outer Diameter | 726.2mm | 705.9mm -20.3mm |
Bike Length with Tires | 1836.2mm | 1778.9mm -57.3mm |
Crank Length | 175mm | 175mm +0mm |
Handlebar Width | 820mm | 710mm -110mm |
Stem Length | 60mm | 90mm +30mm |
Stem Angle | 6deg | 6deg +0deg |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Flat Bar | Flat Bar |
| Frame Material | Steel | Steel |
| Fork Material | Steel | Steel |
| Brake Type | Disc | Disc |
| Features | Single-speed capable | — |
Meta
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| Source | https://surlybikes.com/bikes/lowside | https://surlybikes.com/bikes/bridge_club |
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