2016 Brother Cycles R725 Frameset 52cm
Build
700C/29 in × 25 mm
Insights
Average stack and reach vs trend of track/fixed-gear bikes
Design deviates from other sizes of Brother Cycles R725
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 523mm |
| Reach | 394.1mm |
| Stack to Reach Ratio | 1.33:1 |
| Seat Tube Length, C-C | 505mm |
| Top Tube Length, Effective/Horizontal Center | 530mm |
| Top Tube Length, Actual C-C | 530mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 74.5deg |
| Seat Tube Angle | 75.5deg |
| Head Tube Length | 117mm |
| Bottom Bracket Drop | 55mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 385mm |
| Chainstay Length Horizontal | 381.1mm |
| Front-Center | 559.8mm |
| Front-Center Horizontal | 557.1mm |
| Wheelbase | 938.2mm |
| Fork Offset/Rake | 32mm |
| Fork Length (Axle-To-Crown) | 359mm |
| Trail | 60mm mid/neutral |
| Mechanical Trail | 57.8mm |
| Wheel Flop | 15.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 53.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
Frameset Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1610.2mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
| Features | Single-speed capable |
Source:https://www.brothercycles.com/shop/frames/r725/