2021 Brother Cycles Kepler Disc Base 54cm
Build
700C/29 in × 37 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Brother Cycles Kepler Disc
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 543mm |
| Reach | 384mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-C | 525mm |
| Top Tube Length, Effective/Horizontal Unknown | 545mm |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 278mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.3mm |
| Front-Center | 593.9mm |
| Front-Center Horizontal | 589.7mm |
| Wheelbase | 1014mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 69mm high |
| Mechanical Trail | 65.4mm |
| Wheel Flop | 20.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 75.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 108mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 37mm |
| Tire Outer Diameter | 696mm |
| Bike Length with Tires | 1710mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://www.brothercycles.com/shop/bikes/kepler-disc-complete/