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Polygon Siskiu D8 Frame

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Product Polygon Siskiu D8 Frame
Riding Type Trail
Rider Unisex
Sizes and Geometry
S, M, L, XL View Geometry
Size S M L XL
Top Tube Length 565mm 585mm 610mm 630mm
Head Tube Angle 67.5° 67.5° 67.5° 67.5°
Head Tube Length 115mm 115mm 125mm 125mm
Seat Tube Angle 74.5° 74.5° 74.5° 74.5°
Seat Tube Length 385mm 435mm 485mm 520mm
Bottom Bracket Height 334mm 334mm 334mm 334mm
Chainstay Length
Standover 676.8mm 703.8mm 740.6mm 757.5mm
Reach 403.4mm 423.4mm 445.9mm 465.9mm
Stack 582.6mm 582.6mm 591.8mm 591.8mm
Wheel Size 27.5" (650b)
Frame Material Aluminum
Frame Material Details ALX 6061 triple-butted heat-treated alloy
Rear Travel 120mm
Rear Shock RockShox Monarch RT, 190mm x 51mm
Head Tube Diameter Tapered, 1.125" top, 1.5" bottom
Bottom Bracket BSA
Rear Dropout / Hub Dimensions 142x12mm
Front Derailleur Size
Seatpost Diameter 30.9mm
Max Tire Size
ISCG Tabs No
Bottle Cage Mounts Yes (single)
Colors Black/Red
Warranty 5 years
Weight N/A
Miscellaneous 2018 version
Faux bar suspension system
Internal and external cable routing
Post-mount brake
2HRU interchangeable dropouts
Includes headset: FSA No. 57B, taper ID: 44/56mm
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