2021 Polygon Bikes Bend R2 M
Build
650B/27.5 in × 47 mm
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 599.5mm |
| Reach | 380mm |
| Stack to Reach Ratio | 1.58:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal HT Top | 551.9mm |
| Top Tube Slope | 15.1deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 170mm |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 259mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 412.3mm |
| Front-Center | 611.9mm |
| Front-Center Horizontal | 606.7mm |
| Wheelbase | 1019mm |
| Fork Offset/Rake | 45mm |
| Trail | 66mm high |
| Mechanical Trail | 62.6mm |
| Wheel Flop | 19.9mm |
| Standover Height | 720.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 102.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 89mm |
R2 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1697mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.polygonbikes.com/shop/bikes/road/bend-r2/