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Polygon Siskiu T9

Author Josh Kirchhoff

Sept 2024

Bike Specs
SuspensionFull 135 / 140mm
ForkFox Performance Elite Float 36
ShockFox Float X Performance
Wheels29 / 27.5″ Aluminum
Drivetrain1 × 12 Electronic
GroupsetXT

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Highs Incredible value; Capable and confidence inspiring for a 135 mm bike

Lows Heavy, slow rolling tires and wheels

The Polygon Siskiu T9 has to be one of the best bags for your buck, at least when it comes to components, in all of cycling! It features Fox Performance Elite suspension, a Shimano XT drivetrain, and TRP DH-R EVO brakes. On the trail, the T9 felt like a much bigger bike than the 135 mms of travel would lead you to believe, both for better and for worse. Learn more about the Polygon Siskiu T9 in our full video review!