Bike-on-Bike
Default Config
Default Config
Insights
Geometry
Stack | 603mm | 621.9mm +18.9mm |
Reach | 410.5mm | 414mm +3.5mm |
Stack to Reach Ratio | 1.47:1 | 1.5:1 |
Seat Tube Length, C-T | 457.2mm | 431.8mm -25.4mm |
Top Tube Length, Effective/Horizontal HT Top | 595mm | 610mm +15mm |
Top Tube Length, Actual C-C | 563.1mm | — |
Top Tube Slope | 16.9deg | 21.1deg +4.2deg |
Head Tube Angle | 69deg | 69.5deg +0.5deg |
Seat Tube Angle | 73deg | 72.5deg -0.5deg |
Head Tube Length | 140mm | 130mm -10mm |
Bottom Bracket Drop | 60mm | 58mm -2mm |
Bottom Bracket Height | 308.2mm | 310.2mm +2mm |
Chainstay Length | 435mm | 453mm +18mm |
Chainstay Length Horizontal | 430.8mm | 449.3mm +18.5mm |
Front-Center | 667.9mm | 684mm +16.1mm |
Front-Center Horizontal | 665.2mm | 681.7mm +16.5mm |
Wheelbase | 1096mm | 1131mm +35mm |
Fork Offset/Rake | 43.2mm | 53mm +9.8mm |
Fork Length (Axle-To-Crown) | 447mm | 483mm +36mm |
Trail | 95.1mm very high | 81.1mm -14mm very high |
Mechanical Trail | 88.8mm | 76mm -12.8mm |
Wheel Flop | 31.8mm | 26.6mm -5.2mm |
Standover Height | 802mm | 803.2mm +1.2mm |
Tire to Pedal Spindle | 124.7mm 175 mm cranks | 145.8mm +21.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 133.2mm 175 mm cranks | 140.2mm +7mm 170 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 3in | 3in +0in |
Tire Outer Diameter | 736.4mm | 736.4mm +0mm |
Bike Length with Tires | 1832.4mm | 1867.4mm +35mm |
Crank Length | 175mm | — |
Handlebar Width | 735mm | — |
Stem Length | 70mm | — |
Stem Angle | 6deg | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, 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/ecr | http://www.tumbleweed.cc/bikes |
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