Bike-on-Bike
Default Config
Default Config
Insights
Somewhat upright stack and reach vs trend of track/fixed-gear bikes
Design deviates from other sizes of Surly Bikes Steamroller
Somewhat upright stack and reach vs trend of track/fixed-gear bikes
Design deviates from other sizes of 8bar Bikes FHAIN STEEL
Geometry
Stack | 558.8mm | 584mm +25.2mm |
Reach | 402.3mm | 403mm +0.7mm |
Stack to Reach Ratio | 1.39:1 | 1.45:1 |
Seat Tube Length, C-T | — | 570mm |
Seat Tube Length, Unknown | 560mm | — |
Top Tube Length, Effective/Horizontal Center | 568mm | 565mm -3mm |
Top Tube Length, Actual C-C | 568mm | — |
Top Tube Slope | 0deg | 3.8deg +3.8deg |
Head Tube Angle | 73.5deg | 72.5deg -1deg |
Seat Tube Angle | 73.5deg | 73.5deg +0deg |
Head Tube Length | 136mm | 180mm +44mm |
Bottom Bracket Drop | 70mm | 60mm -10mm |
Bottom Bracket Height | 279mm | 279mm +0mm |
Chainstay Length | 398mm | 410mm +12mm |
Chainstay Length Horizontal | 391.8mm | 405.6mm +13.8mm |
Front-Center | 591mm | 614.7mm +23.7mm |
Front-Center Horizontal | 586.8mm | 611.7mm +24.9mm |
Wheelbase | 978.6mm | 1017.3mm +38.7mm |
Fork Offset/Rake | 38mm | 41.5mm +3.5mm |
Fork Length (Axle-To-Crown) | 375mm | — |
Trail | 63.8mm mid/neutral | 63.4mm -0.4mm mid/neutral |
Mechanical Trail | 61.1mm | 60.5mm -0.6mm |
Wheel Flop | 17.4mm | 18.2mm +0.8mm |
Standover Height | 815.9mm | 820mm +4.1mm |
Tire to Pedal Spindle | 72mm 170 mm cranks | 105.7mm +33.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 109mm 170 mm cranks | 109mm +0mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 38mm | 28mm -10mm |
Tire Outer Diameter | 698mm | 678mm -20mm |
Bike Length with Tires | 1676.6mm | 1695.3mm +18.7mm |
Crank Length | — | 170mm |
Handlebar Width | — | 620mm |
Stem Length | — | 100mm |
Stem Angle | — | -7deg |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Moto/Klunker/Riser Bar |
| Frame Material | Steel | Steel |
| Fork Material | Steel | Steel |
| Brake Type | Rim | Unknown |
| Features | Single-speed capable | Single-speed capable |
Meta
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| Source | https://surlybikes.com/bikes/steamroller | https://8bar-bikes.com/shop/fhain-steel-v3-urban/#frame |
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