2024 Surly Bikes Bridge Club Base
- Category
- Rigid MTB
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Disc brake
Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category |
Geometry
XS | XS | XS | XS | SM | SM | SM | SM | MD | MD | MD | MD | LG | LG | LG | LG | XL | XL | XL | XL | |
Stack | 553mm | 553mm | 553mm | 553mm | 567mm | 567mm | 567mm | 567mm | 576mm | 576mm | 576mm | 576mm | 590mm | 590mm | 590mm | 590mm | 609mm | 609mm | 609mm | 609mm |
Reach | 376mm | 376mm | 376mm | 376mm | 397mm | 397mm | 397mm | 397mm | 419mm | 419mm | 419mm | 419mm | 434.5mm | 434.5mm | 434.5mm | 434.5mm | 444mm | 444mm | 444mm | 444mm |
Stack to Reach Ratio | 1.47:1 | 1.47:1 | 1.47:1 | 1.47:1 | 1.43:1 | 1.43:1 | 1.43:1 | 1.43:1 | 1.37:1 | 1.37:1 | 1.37:1 | 1.37:1 | 1.36:1 | 1.36:1 | 1.36:1 | 1.36:1 | 1.37:1 | 1.37:1 | 1.37:1 | 1.37:1 |
Seat Tube Length, C-T | — | — | 335.6mm | 335.6mm | — | — | 406.4mm | 406.4mm | — | — | 457.2mm | 457.2mm | — | — | 508mm | 508mm | — | — | 558.8mm | 558.8mm |
Seat Tube Length, Unknown | 335.6mm | 335.6mm | — | — | 406.4mm | 406.4mm | — | — | 457.2mm | 457.2mm | — | — | 508mm | 508mm | — | — | 558.8mm | 558.8mm | — | — |
Top Tube Length, Effective/Horizontal HT Top | 545mm | 545mm | 545mm | 545mm | 570mm | 570mm | 570mm | 570mm | 595mm | 595mm | 595mm | 595mm | 615mm | 615mm | 615mm | 615mm | 630mm | 630mm | 630mm | 630mm |
Top Tube Length, Actual C-C | 534mm | 534mm | 534mm | 534mm | 547.5mm | 547.5mm | 547.5mm | 547.5mm | 570mm | 570mm | 570mm | 570mm | 591.5mm | 591.5mm | 591.5mm | 591.5mm | 610.3mm | 610.3mm | 610.3mm | 610.3mm |
Top Tube Slope | 26.1deg | 26.1deg | 26.1deg | 26.1deg | 19.1deg | 19.1deg | 19.1deg | 19.1deg | 14.1deg | 14.1deg | 14.1deg | 14.1deg | 10.1deg | 10.1deg | 10.1deg | 10.1deg | 7deg | 7deg | 7deg | 7deg |
Head Tube Angle | 70deg | 70deg | 70deg | 70deg | 71deg | 71deg | 71deg | 71deg | 71deg | 71deg | 71deg | 71deg | 71deg | 71deg | 71deg | 71deg | 71deg | 71deg | 71deg | 71deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 110mm | 110mm | 110mm | 110mm | 120mm | 120mm | 120mm | 120mm | 130mm | 130mm | 130mm | 130mm | 145mm | 145mm | 145mm | 145mm | 165mm | 165mm | 165mm | 165mm |
Bottom Bracket Drop | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm | 60mm |
Bottom Bracket Height | 293mm | 293mm | 293mm | 293mm | 234.4mm | 234.4mm | 293mm | 293mm | 234.4mm | 234.4mm | 293mm | 293mm | 234.4mm | 234.4mm | 293mm | 293mm | 234.4mm | 234.4mm | 293mm | 293mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm | 430.8mm |
Front-Center | 604.1mm | 604.1mm | 604.1mm | 604.1mm | 619.6mm | 619.6mm | 619.6mm | 619.6mm | 645mm | 645mm | 645mm | 645mm | 664.9mm | 664.9mm | 664.9mm | 664.9mm | 680.8mm | 680.8mm | 680.8mm | 680.8mm |
Front-Center Horizontal | 601.2mm | 601.2mm | 601.2mm | 601.2mm | 616.7mm | 616.7mm | 616.7mm | 616.7mm | 642.2mm | 642.2mm | 642.2mm | 642.2mm | 662.2mm | 662.2mm | 662.2mm | 662.2mm | 678.2mm | 678.2mm | 678.2mm | 678.2mm |
Wheelbase | 1032mm | 1032mm | 1032mm | 1032mm | 1047.5mm | 1047.5mm | 1047.5mm | 1047.5mm | 1073mm | 1073mm | 1073mm | 1073mm | 1093mm | 1093mm | 1093mm | 1093mm | 1109mm | 1109mm | 1109mm | 1109mm |
Fork Offset/Rake | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm |
Fork Length (Axle-To-Crown) | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm |
Trail | 82.7mm very high | 82.7mm very high | 82.7mm very high | 82.7mm very high | 55.9mm mid/​neutral | 55.9mm mid/​neutral | 76.1mm high | 76.1mm high | 55.9mm mid/​neutral | 55.9mm mid/​neutral | 76.1mm high | 76.1mm high | 55.9mm mid/​neutral | 55.9mm mid/​neutral | 76.1mm high | 76.1mm high | 55.9mm mid/​neutral | 55.9mm mid/​neutral | 76.1mm high | 76.1mm high |
Mechanical Trail | 77.7mm | 77.7mm | 77.7mm | 77.7mm | 52.9mm | 52.9mm | 71.9mm | 71.9mm | 52.9mm | 52.9mm | 71.9mm | 71.9mm | 52.9mm | 52.9mm | 71.9mm | 71.9mm | 52.9mm | 52.9mm | 71.9mm | 71.9mm |
Wheel Flop | 26.6mm | 26.6mm | 26.6mm | 26.6mm | 17.2mm | 17.2mm | 23.4mm | 23.4mm | 17.2mm | 17.2mm | 23.4mm | 23.4mm | 17.2mm | 17.2mm | 23.4mm | 23.4mm | 17.2mm | 17.2mm | 23.4mm | 23.4mm |
Standover Height | 709mm | 709mm | 709mm | 709mm | 750.5mm | 750.5mm | 750.5mm | 750.5mm | 780mm | 780mm | 780mm | 780mm | 812mm | 812mm | 812mm | 812mm | 845.5mm | 845.5mm | 845.5mm | 845.5mm |
Tire to Pedal Spindle | 81.2mm 170 mm cranks | 81.2mm 170 mm cranks | 81.2mm 170 mm cranks | 81.2mm 170 mm cranks | 155.2mm 170 mm cranks | 155.2mm 170 mm cranks | 96.6mm 170 mm cranks | 96.6mm 170 mm cranks | 175.6mm 175 mm cranks | 175.6mm 175 mm cranks | 117mm 175 mm cranks | 117mm 175 mm cranks | 195.5mm 175 mm cranks | 195.5mm 175 mm cranks | 136.9mm 175 mm cranks | 136.9mm 175 mm cranks | 211.4mm 175 mm cranks | 211.4mm 175 mm cranks | 152.9mm 175 mm cranks | 152.9mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 123mm 170 mm cranks | 123mm 170 mm cranks | 123mm 170 mm cranks | 123mm 170 mm cranks | 64.4mm 170 mm cranks | 64.4mm 170 mm cranks | 123mm 170 mm cranks | 123mm 170 mm cranks | 59.4mm 175 mm cranks | 59.4mm 175 mm cranks | 118mm 175 mm cranks | 118mm 175 mm cranks | 59.4mm 175 mm cranks | 59.4mm 175 mm cranks | 118mm 175 mm cranks | 118mm 175 mm cranks | 59.4mm 175 mm cranks | 59.4mm 175 mm cranks | 118mm 175 mm cranks | 118mm 175 mm cranks |
Base Build
XS | XS | XS | XS | SM | SM | SM | SM | MD | MD | MD | MD | LG | LG | LG | LG | XL | XL | XL | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.4in | 2.4in | 2.4in | 2.4in | 2.4mm | 2.4mm | 2.4in | 2.4in | 2.4mm | 2.4mm | 2.4in | 2.4in | 2.4mm | 2.4mm | 2.4in | 2.4in | 2.4mm | 2.4mm | 2.4in | 2.4in |
Tire Width Max | 2.8mm | 2.8mm | 2.8in | 2.8in | 2.8mm | 2.8mm | 2.8in | 2.8in | 2.8mm | 2.8mm | 2.8in | 2.8in | 2.8mm | 2.8mm | 2.8in | 2.8in | 2.8mm | 2.8mm | 2.8in | 2.8in |
Tire Outer Diameter | 705.9mm | 705.9mm | 705.9mm | 705.9mm | 588.8mm | 588.8mm | 705.9mm | 705.9mm | 588.8mm | 588.8mm | 705.9mm | 705.9mm | 588.8mm | 588.8mm | 705.9mm | 705.9mm | 588.8mm | 588.8mm | 705.9mm | 705.9mm |
Bike Length with Tires | 1737.9mm | 1737.9mm | 1737.9mm | 1737.9mm | 1636.3mm | 1636.3mm | 1753.4mm | 1753.4mm | 1661.8mm | 1661.8mm | 1778.9mm | 1778.9mm | 1681.8mm | 1681.8mm | 1798.9mm | 1798.9mm | 1697.8mm | 1697.8mm | 1814.9mm | 1814.9mm |
Crank Length | 170mm | 170mm | 170mm | 170mm | 170mm | 170mm | 170mm | 170mm | 175mm | 175mm | 175mm | 175mm | 175mm | 175mm | 175mm | 175mm | 175mm | 175mm | 175mm | 175mm |
Handlebar Width | 700mm | 700mm | 700mm | 700mm | 700mm | 700mm | 700mm | 700mm | 740mm | 740mm | 740mm | 740mm | 740mm | 740mm | 740mm | 740mm | 740mm | 740mm | 740mm | 740mm |
Stem Length | 80mm | 80mm | 80mm | 80mm | 80mm | 80mm | 80mm | 80mm | 90mm | 90mm | 90mm | 90mm | 100mm | 100mm | 100mm | 100mm | 100mm | 100mm | 100mm | 100mm |
Stem Angle | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg |
Published Sizing Recommendations
Height | — | — | 12 ft 8 in to 13 ft 9 in | 12 ft 8 in to 13 ft 9 in | — | — | 13 ft 6 in to 14 ft 5 in | 13 ft 6 in to 14 ft 5 in | — | — | 14 ft 2 in to 15 ft 3 in | 14 ft 2 in to 15 ft 3 in | — | — | 15 ft 0 in to 15 ft 10 in | 15 ft 0 in to 15 ft 10 in | — | — | 15 ft 8 in to 16 ft 6 in | 15 ft 8 in to 16 ft 6 in |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Rigid MTBSource:NA