2024 Polygon Bikes 2024 Siskiu T6 Base

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

Reach250mm300mm350mm400mm450mm500mm550mmStack350mm400mm450mm500mm550mm600mm650mmS (27.5")M (27.5")M (29")L (29")XL (29")
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 Scale
Source:https://bikesonline.com/products/2024-polygon-siskiu-t6-dual-suspension-mountain-bike?variant=50279447920932