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2025 Poseidon

Flatbar X Gen 2

An aluminum frame gravel bike with upper mid-range components and mechanical disc brakes.
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Manufacturer Price

$649
Weight24.7 lbs  
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain1 × 10
GroupsetmicroSHIFT Advent X
BrakesMechanical Disc
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Insights
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)

30 mph

Flatbar X Gen 2

36 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.

Geometry
Specs
Build
Frame

6061 Double Heat Treated Aluminum (lifetime warranty). Uses an IS 42/52 Headset.

BB StandardBSA, 68mm, Threaded

ColorsMatte Black; Interstellar Blue; Foothill Green

Fork

Full Carbon

Bottom Bracket

68 x 110.5 English Threaded Square Taper.

Seatpost

27.2 Alloy

TypeRigid

Pedals

Microshift Advent X.

Groupset
Rear Derailleur

Microshift 10-Speed Advent X with Clutch.

Crank

Prowheel Charm 170mm Crankset with 38t 104 BCD Narrow-Wide Chainring.

Shifters

Microshift Advent X.

Cassette

11-48 10-speed Microshift Advent X.

Chain

KMC X10

Brakes

MD-C550 Mechanical Flat Mount Brake Calipers.

TypeMechanical Disc

Brake Levers

Flatbar Tektro Mechanical Short-pull.

Wheels
Rims

700c Quick-Release Clincher Wheels. 32h rims with hub spacing of 100mm (front) and 135mm (back). 19mm inner rim width, we recommend a tire range of 700x25-42 on the X frames.

Tires

700 x 40 Kenda Happy Medium

Disc Rotors

160mm Tektro

Rider Notes
Riders Also Viewed

First added July 26

Last updated September 27

Not listed for 244 days