2019 Obed Bikes Boundary 650b
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | XL | |
Stack | 537mm | 557mm | 568mm | 590mm | 609mm |
Reach | 371mm | 375mm | 376mm | 385mm | 394mm |
Stack to Reach Ratio | 1.45:1 | 1.49:1 | 1.51:1 | 1.53:1 | 1.55:1 |
Seat Tube Length, C-TTT | 490mm | 520mm | 540mm | 560mm | 580mm |
Top Tube Length, Effective/Horizontal Center | 520mm | 535mm | 550mm | 565mm | 580mm |
Top Tube Slope | 5.1deg | 4.1deg | 3.4deg | 3.7deg | 3.5deg |
Head Tube Angle | 70.5deg | 71deg | 71.5deg | 72deg | 72deg |
Seat Tube Angle | 74.5deg | 74deg | 73deg | 73deg | 73deg |
Head Tube Length | 120mm | 140mm | 150mm | 170mm | 190mm |
Bottom Bracket Drop | 67mm | 67mm | 67mm | 67mm | 67mm |
Bottom Bracket Height | 278mm | 278mm | 278mm | 278mm | 278mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 429.8mm | 429.8mm | 429.8mm | 429.8mm | 429.8mm |
Front-Center | 594mm | 595mm | 600mm | 611mm | 626mm |
Front-Center Horizontal | 590.2mm | 591.2mm | 596.2mm | 607.2mm | 622.2mm |
Wheelbase | 1020mm | 1021mm | 1026mm | 1037mm | 1052mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm |
Fork Length (Axle-To-Crown) | 395mm | 395mm | 395mm | 395mm | 395mm |
Trail | 69.1mm high | 65.9mm high | 62.7mm mid/neutral | 59.5mm mid/neutral | 59.5mm mid/neutral |
Mechanical Trail | 65.2mm | 62.3mm | 59.5mm | 56.6mm | 56.6mm |
Wheel Flop | 21.8mm | 20.3mm | 18.9mm | 17.5mm | 17.5mm |
Tire to Pedal Spindle | 79mm 170 mm cranks | 80mm 170 mm cranks | 85mm 170 mm cranks | 96mm 170 mm cranks | 111mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 108mm 170 mm cranks | 108mm 170 mm cranks | 108mm 170 mm cranks | 108mm 170 mm cranks | 108mm 170 mm cranks |
650b Build
XS | S | M | L | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 53mm | 53mm | 53mm | 53mm | 53mm |
Tire Outer Diameter | 690mm | 690mm | 690mm | 690mm | 690mm |
Bike Length with Tires | 1710mm | 1711mm | 1716mm | 1727mm | 1742mm |
Published Sizing Recommendations
Height | 5 ft 1 in to 5 ft 4 in | 5 ft 4 in to 5 ft 8 in | 5 ft 7 in to 5 ft 10 in | 5 ft 10 in to 6 ft 2 in | 6 ft 1 in to 6 ft 5 in |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
All-road/GravelSource:https://ocoeebikes.com/collections/gravel/products/boundary-frameset