Bike-on-Bike
Default Config
Default Config
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Brother Cycles Kepler
Average stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Ritchey Design Ascent
Geometry
Stack | 598mm | 628.4mm +30.4mm |
Reach | 401mm | 397.1mm -3.9mm |
Stack to Reach Ratio | 1.49:1 | 1.58:1 |
Seat Tube Length, C-T | — | 535mm |
Seat Tube Length, C-C | 585mm | — |
Top Tube Length, Effective/Horizontal HT Top | — | 590mm |
Top Tube Length, Actual C-C | 595mm | 565.9mm -29.1mm |
Top Tube Slope | — | 11.9deg |
Head Tube Angle | 72deg | 71deg -1deg |
Seat Tube Angle | 72deg | 73deg +1deg |
Head Tube Length | 161mm | 170mm +9mm |
Bottom Bracket Drop | 70mm | 68mm -2mm |
Bottom Bracket Height | 276mm | 298.9mm +22.9mm |
Chainstay Length | 435mm | 463mm +28mm |
Chainstay Length Horizontal | 429.3mm | 458mm +28.7mm |
Front-Center | 623.6mm | 648.6mm +25mm |
Front-Center Horizontal | 619.7mm | 645mm +25.3mm |
Wheelbase | 1049mm | 1103mm +54mm |
Fork Offset/Rake | 45mm | 52mm +7mm |
Fork Length (Axle-To-Crown) | 400mm | 435mm +35mm |
Trail | 65.1mm high | 71.3mm +6.2mm high |
Mechanical Trail | 61.9mm | 67.4mm +5.5mm |
Wheel Flop | 19.1mm | 22mm +2.9mm |
Standover Height | — | 850.6mm |
Tire to Pedal Spindle | 107.6mm 170 mm cranks | 111.7mm +4.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 106mm 170 mm cranks | 128.9mm +22.9mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 35mm | 2.2in +0.82in |
Tire Outer Diameter | 692mm | 733.8mm +41.8mm |
Bike Length with Tires | 1741mm | 1836.8mm +95.8mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Steel | Steel |
| Fork Material | Steel | Steel |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.brothercycles.com/shop/frames/kepler-disc/#green-metallic | https://eu.ritcheylogic.com/eu_en/ascent-frameset |
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