2026 OXFELD Observer gravel Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
Geometry
XS | S | M | L | XL | |
Stack | 535mm | 554mm | 567mm | 582mm | 600mm |
Reach | 355mm | 366mm | 372mm | 378mm | 386mm |
Stack to Reach Ratio | 1.51:1 | 1.51:1 | 1.52:1 | 1.54:1 | 1.55:1 |
Seat Tube Length, Effective Unknown | 450mm | 468mm | 482mm | 500mm | 517mm |
Top Tube Length, Effective/Horizontal HT Top | 500mm | 520mm | 534mm | 550mm | 564mm |
Head Tube Angle | 70deg | 70deg | 70.5deg | 71deg | 71deg |
Seat Tube Angle | 75deg | 74.5deg | 74deg | 73.5deg | 73.5deg |
Head Tube Length | 115mm | 135mm | 147mm | 159mm | 178mm |
Bottom Bracket Height | — | — | — | — | — |
Chainstay Length | 430mm | 430mm | 430mm | 430mm | 430mm |
Wheelbase | 1002mm | 1019mm | 1024mm | 1025mm | 1039mm |
Trail | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — |
Wheel Flop | — | — | — | — | — |
Base Build
XS | S | M | L | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 45mm | 45mm | 45mm | 45mm |
Tire Outer Diameter | 712mm | 712mm | 712mm | 712mm | 712mm |
Bike Length with Tires | 1714mm | 1731mm | 1736mm | 1737mm | 1751mm |
Published Sizing Recommendations
Height | 12 ft 6 in to | 13 ft 4 in to | 14 ft 2 in to | 14 ft 10 in to | 15 ft 6 in to |
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://www.centrumrowerowe.pl/rower-gravel-oxfeld-observer-pd53871/?v_Id=295274