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2025 Public

V9 Aluminum

A 700c aluminum frame commuter bike with modest components and promax rim brakes.

Manufacturer Price

$649
Weight25.0 lbs  
FrameAluminum
SuspensionRigid
ForkSteel
Wheels700c Aluminum
Drivetrain1 × 9
GroupsetAltus
BrakesPromax Rim
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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)

31 mph

V9 Aluminum

31 mph

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Highest gear

(descending)

Spec Level

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

Sizing
SM

5'2" – 5'7"

MD

5'6" – 5'11"

LG

5'9" – 6'2"

🐐 Estimated

Rider Fit Notes

None yet.

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Specs
Build
Frame

PUBLIC premium aluminum tubing, with fender and rack braze-ons

ColorsNavy Blue; Brushed Silver; Medium Blue

Fork

PUBLIC hi-tensile steel unicrown fork, with fender and rack braze-ons

Headset

1" threaded, steel

Stem

Forged alloy quill stem, -13 degree rise, 25.4mm clamp

Handlebar

PUBLIC alloy riser handlebar, 610mm wide, 15 degree backsweep, 35mm rise

Saddle

PUBLIC Premium Sport Saddle, 153mm wide, chromoly rails, with brass rivets

Seatpost

Alloy micro-adjust with integrated clamp, 27.2mm

TypeRigid

Pedals

Wellgo M149 full alloy platform and cage, 9/16"

Grips

PUBLIC Slender Grip, leather-like, full-length, with alloy clamps

Groupset
Rear Derailleur

Shimano Altus 9-speed

Crank

Alloy crankset 170mm, 39 tooth chainring with outer chainring guard, square taper

Shifters

Shimano Altus Rapidfire trigger shifters, 9-speed index

Cassette

Shimano 9 speed HG201 11-34 tooth cassette

Brakes

Promax cold forged, high polish, alloy dual-pivot caliper, with alloy 4 finger lever

TypePromax Rim

Wheels
Rims

Painted to match, alloy 32H, 700c, machined braking surface

Spokes

14G Stainless steel

Front Hub

Alloy low flange 32H, bolt-on QR skewer

Rear Hub

Alloy low flange 32H, bolt-on QR skewer

Tires

Kenda Kwest, 700x35c

Rider Notes
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First added June 16

Last updated March 7

Not listed for 98 days