2019 Obed Bikes Boundary 650b L
Build
650B/27.5 in × 53 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Obed Bikes Boundary
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 590mm |
| Reach | 385mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-TTT | 560mm |
| Top Tube Length, Effective/Horizontal Center | 565mm |
| Top Tube Slope | 3.7deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 170mm |
| Bottom Bracket Drop | 67mm |
| Bottom Bracket Height | 278mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.8mm |
| Front-Center | 611mm |
| Front-Center Horizontal | 607.2mm |
| Wheelbase | 1037mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 59.5mm mid/neutral |
| Mechanical Trail | 56.6mm |
| Wheel Flop | 17.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 96mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 108mm |
650b Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 53mm |
| Tire Outer Diameter | 690mm |
| Bike Length with Tires | 1727mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 10 in to 6 ft 2 in |
Source:https://ocoeebikes.com/collections/gravel/products/boundary-frameset