Bike-on-Bike
Default Config
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Brother Cycles Stroma
Geometry
Stack | 532mm | — |
Reach | 369mm | — |
Stack to Reach Ratio | 1.44:1 | — |
Seat Tube Length, C-T | 500mm | — |
Seat Tube Length, C-C | 510mm | — |
Top Tube Length, Effective/Horizontal Center | 522mm | — |
Top Tube Slope | 5.8deg | — |
Head Tube Angle | 71deg | — |
Seat Tube Angle | 74deg | — |
Head Tube Length | 110mm | — |
Bottom Bracket Drop | 70mm | — |
Bottom Bracket Height | 279mm | — |
Chainstay Length | 420mm | — |
Chainstay Length Horizontal | 414.1mm | — |
Front-Center | 580.1mm | — |
Front-Center Horizontal | 575.9mm | — |
Wheelbase | 990mm | — |
Fork Offset/Rake | 45mm | — |
Fork Length (Axle-To-Crown) | 381mm | — |
Trail | 72.6mm high | — — |
Mechanical Trail | 68.6mm | — |
Wheel Flop | 22.3mm | — |
Tire to Pedal Spindle | 61.1mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 109mm 170 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 38mm | — |
Tire Outer Diameter | 698mm | — |
Bike Length with Tires | 1688mm | — |
| Suspension Type | Rigid, non-suspension corrected | — |
| Bar Type | Drop Bar | — |
| Frame Material | Steel | — |
| Fork Material | Carbon/Composite | — |
| Brake Type | Disc | — |
Meta
| Actions | — | |
| Source | https://www.brothercycles.com/shop/frames/stroma-2025/ | — |
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