2024 Polygon Bikes 2024 Siskiu T6 Base
- Category
- Full-suspension Trail MTB
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Suspension
- 140mm fork travel, 140mm rear travel
Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S (27.5") | M (27.5") | M (29") | L (29") | XL (29") | |
Stack | 593.5mm | 607.1mm | 607.6mm | 621.2mm | 634.9mm |
Reach | 440mm | 460mm | 460mm | 480mm | 500mm |
Stack to Reach Ratio | 1.35:1 | 1.32:1 | 1.32:1 | 1.29:1 | 1.27:1 |
Seat Tube Length, C-T | 385mm | 400mm | 400mm | 415mm | 430mm |
Top Tube Length, Effective/Horizontal Center | 582.5mm | 605mm | 605.9mm | 629.1mm | 652.4mm |
Top Tube Slope | 22.1deg | 21.2deg | 21.2deg | 20.4deg | 19.6deg |
Head Tube Angle | 65deg | 65deg | 65.5deg | 65.5deg | 65.5deg |
Seat Tube Angle | 71deg | 71deg | 70.5deg | 70.5deg | 70.5deg |
Head Tube Length | 105mm | 120mm | 90mm | 105mm | 120mm |
Bottom Bracket Drop | 20mm | 20mm | 39mm | 39mm | 39mm |
Bottom Bracket Height | 274.4mm | 274.4mm | 274.4mm | 274.4mm | 274.4mm |
Chainstay Length | 425mm | 425mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 424.5mm | 424.5mm | 428.2mm | 428.2mm | 428.2mm |
Front-Center | 749mm | 775mm | 766mm | 792mm | 819mm |
Front-Center Horizontal | 748.3mm | 774.6mm | 765.3mm | 791.5mm | 817.7mm |
Wheelbase | 1172.8mm | 1199.1mm | 1193.5mm | 1219.7mm | 1245.9mm |
Fork Offset/Rake | 37mm | 37mm | 42mm | 42mm | 42mm |
Trail | 96.5mm very high | 96.5mm very high | 96.7mm very high | 96.7mm very high | 96.7mm very high |
Mechanical Trail | 87.4mm | 87.4mm | 88mm | 88mm | 88mm |
Wheel Flop | 36.9mm | 36.9mm | 36.5mm | 36.5mm | 36.5mm |
Standover Height | 690mm | 695mm | 700mm | 710mm | 720mm |
Tire to Pedal Spindle | 284.6mm 170 mm cranks | 310.6mm 170 mm cranks | 282.6mm 170 mm cranks | 308.6mm 170 mm cranks | 335.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 104.4mm 170 mm cranks | 104.4mm 170 mm cranks | 104.4mm 170 mm cranks | 104.4mm 170 mm cranks | 104.4mm 170 mm cranks |
Base Build
S (27.5") | M (27.5") | M (29") | L (29") | XL (29") | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.4mm | 2.4mm | 2.4mm | 2.4mm | 2.4mm |
Tire Outer Diameter | 588.8mm | 588.8mm | 626.8mm | 626.8mm | 626.8mm |
Bike Length with Tires | 1761.6mm | 1787.9mm | 1820.3mm | 1846.5mm | 1872.7mm |
Published Sizing Recommendations
Height | 157 cm to 168 cm | 168 cm to 178 cm | 168 cm to 178 cm | 178 cm to 186 cm | 186 cm to 195 cm |
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
Full-suspension Trail MTBSource:https://bikesonline.com/products/2024-polygon-siskiu-t6-dual-suspension-mountain-bike?variant=50279447920932