2023 Polygon Bikes Siskiu D7 SE XL
Build
700C/29 in × 2.25 in
Insights
Average 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 | 625.2mm |
| Reach | 485mm |
| Stack to Reach Ratio | 1.29:1 |
| Seat Tube Length, C-T | 522mm |
| Top Tube Length, Effective/Horizontal Center | 646.7mm |
| Top Tube Slope | 11deg |
| Head Tube Angle | 67deg |
| Seat Tube Angle | 76deg |
| Head Tube Length | 122mm |
| Bottom Bracket Drop | 42.2mm |
| Bottom Bracket Height | 326mm |
| Chainstay Length | 436mm |
| Chainstay Length Horizontal | 434mm |
| Front-Center | 780.2mm |
| Front-Center Horizontal | 779mm |
| Wheelbase | 1213mm |
| Fork Offset/Rake | 42.9mm |
| Trail | 109.7mm very high |
| Mechanical Trail | 101mm |
| Wheel Flop | 39.5mm |
| Standover Height | 761mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 242mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 156mm |
D7 SE Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1949.3mm |
| 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