2021 Polygon Bikes Vander T7 Alloy, 27.5, 130mm Fork S
Build
650B/27.5 in × 2.5 in
Insights
Somewhat aggressive stack and reach vs trend of full-suspension trail mtb bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 583mm |
| Reach | 423mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, Unknown | 375mm |
| Seat Tube Length, Effective Unknown | 72.1mm |
| Top Tube Length, Effective/Horizontal Center | 585mm |
| Top Tube Slope | 23deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 21.5mm |
| Bottom Bracket Height | 334mm |
| Chainstay Length | 438mm |
| Chainstay Length Horizontal | 437.5mm |
| Front-Center | 718.9mm |
| Front-Center Horizontal | 718.5mm |
| Wheelbase | 1156mm |
| Fork Offset/Rake | 24mm |
| Trail | 132mm very high |
| Mechanical Trail | 120.6mm |
| Wheel Flop | 49.1mm |
| Standover Height | 731mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 193.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 164mm |
Alloy, 27.5, 130mm Fork Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 711mm |
| Bike Length with Tires | 1867mm |
| Crank Length | 170mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Rear Travel | 130mm |
| Suspension Sag | 25% |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 4 ft 3 in to |
Source:NA