2021 Poseidon

Flatbar Shadow Redwood

An aluminum frame gravel bike with upper mid-range components and mechanical disc brakes.
Compare the full range

Manufacturer Price

$879
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels650b Aluminum
Drivetrain1 × 10
GroupsetmicroSHIFT Advent X
BrakesMechanical Disc
Where to Buy
Similar Bikes

For This Bike

Accessories
Top Comparison
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)

28 mph

Flatbar Shadow Redwood

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.

Compare the full FLATBAR model range

View Comparison
Sizing
XS

5'1" – 5'6"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'0" – 6'5"

🐐 Estimated

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

6061 Double Butted Hydroformed Aluminum

BB StandardBSA, 73mm, Threaded

Fork

6061 Aluminum Fork – Tapered Steer 1 1/8" – 1 1/2"

Bottom Bracket

73mm English Threaded Square Taper

Handlebar

Poseidon Flatbar

Saddle

Poseidon X alloy rails

Seatpost

Promax Alloy 31.6

TypeRigid

Pedals

Platform Pedals

Groupset
Rear Derailleur

MicroShift Advent X 10 Speed with Clutch

Crank

Prowheel 38t Narrow Wide Crank

Shifters

MicroShift Advent X 10 Speed

Cassette

Microshift 11-48T Advent X 10 Speed

Chain

KMC 10 Speed

Brakes

Tektro MD-C550 Mechanical Flat Mount Brake Calipers

TypeMechanical Disc

Brake Levers

Tektro Flatbar Levers

Wheels
Rims

Poseidon Alloy Tubeless Compatible 27.5” Wheels, 12x100 Thru axle front & 12x142 Thru axle rear

Tires

Kenda Kadre 27.5 x 2.35 Clincher tires

Disc Rotors

Tektro 160mm F&R

Rider Notes
Riders Also Viewed

Last updated September 7
Not listed for 955 days