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2025 Polygon

Syncline DR8

A 29″ carbon frame full suspension crosscountry bike with high-end components.
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Manufacturer Price

$4,499
FrameCarbon
SuspensionFull, 110 / 120mm
ForkFox Performance Float 34
ShockFox Float SL Performance Elite
Wheels29″ Carbon
Drivetrain1 × 12
GroupsetXT
BrakesShimano XT Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Syncline DR8
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

29 mph

Syncline DR8

27 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full SYNCLINE model range

View Comparison
Sizing
SM

5'0" – 5'6"

MD

5'4" – 5'10"

LG

5'8" – 6'2"

XL

6'0" – 6'6"

Rider Fit Notes

None yet.

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Geometry
Specs
Build
Frame

ACX Full Carbon XC Frame, 110mm Rear Travel, BSA Threaded 73mm BB Shell, UDH Compatible, Internal Brake and Shifter Routing, ISCG Mount, Boost 12x148mm Thru Axle, Disc Brake Post Mount 160mm

BB StandardBSA, 73mm, Threaded

Hanger StandardUDH

Tire Clearance2.35"

Fork

Fox 34 SL Performance Series, 120mm Travel, 29", Air Spring, GRIP Damper, Rebound Adjust, Remote Lock, Tapered Steerer 1-1/8"–1.5", Boost 15x110mm, Disc Brake Post Mount 180mm

Travel120mm

Spring TypeAir

Shock

Fox Float SL Performance Elite Series, 165x40mm Trunnion, Air Spring, Rebound Adjust, Remote Lock

Travel110mm

Bottom Bracket

BSA, 73mm, threaded

Headset

FSA NO.69/59/SRS/DUAL, IS52/28.6 | IS52/40

Stem

Polygon Expert, Alloy, 70mm Length, 31.8mm Clamp, -17° Rise

Handlebar

Polygon Expert, Alloy, 760mm Width, 31.8mm Bore, 9° Bend

Saddle

Fizik Terra Argo X7, Cr-Mo Ø7mm Rails

Seatpost

Tranz-X JD-YSP23J Dropper, 31.6x412mm, 125mm Travel, 0mm Offset

TypeDropper

Pedals

Alloy Flat, With Replaceable Pins

Groupset
Rear Derailleur

Shimano Deore XT RD-M8100, 12-Speed

Crank

32T, Max Chainring 34T

Shifters

Shimano Deore XT SL-M8100-R, 1x12-Speed Trigger

Cassette

Shimano SLX CS-M7100, 10-51T, 12-Speed

Chain

KMC X-12

Brakes

Front: Shimano Deore XT BR-M8200, Hydraulic Disc, 2-Piston, Rear: Shimano Deore XT BR-M8200, Hydraulic Disc, 2-Piston

TypeShimano XT Hydraulic Disc

Wheels
Rims

Novatec M30 Carbon, 30mm Internal Width, 32H, Tubeless Ready **

Front Hub

Novatec Boost 15x110mm, 32H, Center Lock

Rear Hub

Novatec 12x148mm, 32H, Center Lock, Micro Spline

Tires

Maxxis Rekon Race 29x2.35"

Disc Rotors

Shimano SM-RT64, Front 180mm / Rear 160mm

Rider Notes
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First added November 1

Last updated February 14

Not listed for 107 days