2023 Polygon Bikes Siskiu D7 SE S
Build
700C/29 in × 2.25 in
Insights
Somewhat aggressive stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Polygon Bikes Siskiu
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 579.4mm |
| Reach | 425mm |
| Stack to Reach Ratio | 1.36:1 |
| Top Tube Length, Effective/Horizontal Center | 579.5mm |
| Head Tube Angle | 67.5deg |
| Seat Tube Angle | 75.5deg |
| Head Tube Length | 90mm |
| Bottom Bracket Drop | 38.2mm |
| Bottom Bracket Height | 330mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 433.3mm |
| Front-Center | 708.9mm |
| Front-Center Horizontal | 707.9mm |
| Wheelbase | 1141.2mm |
| Fork Offset/Rake | 54.2mm |
| Trail | 93.8mm very high |
| Mechanical Trail | 86.7mm |
| Wheel Flop | 33.2mm |
| Standover Height | 672mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 170.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 160mm |
D7 SE Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1877.5mm |
| Crank Length | 170mm |
| Handlebar Width | 760mm |
| Stem Length | 45mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Rear Travel | 120mm |
| Suspension Sag | 30% |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.bikesonline.com/2023-siskiu-d7-se-dual-suspension-mountain-bike