2018 Polygon Siskiu D7

2018 Polygon Siskiu D7
MSRP$1,899
WheelsAluminum 27.5″
FrameAluminum
SuspensionFull
Front Travel120mm
Rear Travel120mm
Gearing1 × 10
Drivetrain
Shimano Deore

Polygon’s 2018 Siskiu D7 is a mid-range component level aluminum frame trail bike.

Build
FrameAluminum
ForkRockShox 30 Silver, Solo Air, tapered steerer
Rear ShockSR Suntour Epixon LO-R, 190mm x 51mm
HeadsetFSA No. 57B, taper ID: 44/56mm
StemEntity Xpert, alloy, 60mm length
HandlebarEntity Xpert, alloy, 740mm width
SaddleEntity Assault, Cr-Mo rail
SeatpostEntity Xpert, alloy, 350mm length
PedalsVP Component VP-195E, alloy
Components
Front DerailleurShimano Deore FD-M617-H
Rear DerailleurShimano Deore XT RD-M786-SGS, 10-speed
ShiftersShimano Deore SL-M610, 2x10
CrankShimano Deore FC-M617, 170mm length (S/M), 175mm (L/XL)
CassetteShimano CS-HG50, 11-36 tooth, 10-speed
ChainKMC X-10
Chain Guide
BrakesShimano BR-M365
Brake LeversShimano BL-M365
Wheels
RimsAraya DM-650
Front HubShimano
Rear HubShimano
TiresSchwalbe Smart Sam, 27.5" x 2.25"
Gearing
1 × 10 — 10 speed
2018 Polygon Siskiu D7
27 mph
Similar Bikes
26 mph

Similar bikes are easier to ride up hills than the 2018 Siskiu D7.

The 2018 Siskiu D7 is geared about the same as similar bikes for riding downhill.

Geometry

Roll over table below to highlight frame dimensions.

Size
SMMDLGXL
Stack 583583592592
Reach 403423446466
Stack/Reach Ratio1.441.381.331.27
Top Tube Length 565585610630
Seat Tube Length 385435485520
Seat Tube Angle74.574.574.574.5
Head Tube Length 115115125125
Head Tube Angle67.567.567.567.5
BB Drop 21212121
BB Height 334334334334
Chainstay Length 😞😞😞😞
Wheelbase 😞😞😞😞
Standover Height 677704741758
🐐 Measurements listed in millimeters and degrees
MSRP$1,899
WheelsAluminum 27.5″
FrameAluminum
SuspensionFull
Front Travel120mm
Rear Travel120mm
Gearing1 × 10
Drivetrain
Shimano Deore
Gearing
1 × 10 — 10 speed
2018 Polygon Siskiu D7
27 mph
Similar Bikes
26 mph

Similar bikes are easier to ride up hills than the 2018 Siskiu D7.

The 2018 Siskiu D7 is geared about the same as similar bikes for riding downhill.

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