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2025 Opus

QUARTIER 8

A 650b fitness bike with modest components and shimano hydraulic disc brakes.
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Manufacturer Price

CA$999($724)
Weight29.1 lbs  
SuspensionRigid
ForkAluminum
Wheels650b Aluminum
Drivetrain2 × 8
GroupsetTourney, Acera
BrakesShimano Hydraulic Disc
View on opusbike.comLearn about Opus
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
QUARTIER 8
Other Fitness 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)

34 mph

QUARTIER 8

35 mph

Similar Bikes

Highest gear

(descending)

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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Geometry
Specs
Build
Frame

Low step-through frame for everyone to enjoy

BB Standard: BSA, 73mm, Threaded

Colors: Powder Grey; Sage Green

Fork

Meta 10 Aluminum

Bottom Bracket

BB-73 BSA

Headset

FSA 42/48/ACB

Stem

Opus Gold

Handlebar

MJ HB-T321

Saddle

Opus Lifestyle Wide

Seatpost

Opus Bronze 27.2 x 350, 400(L, XL)

Type: Rigid

Pedals

FPD NW-99K

Groupset
Rear Derailleur

Shimano Acera M3020

Front Derailleur

N/A

Crank

Shimano FC-TY501

Shifters

Shimano Altus M315 2x8

Cassette

Shimano HG31 11-34t

Chain

KMC Z8.3

Brakes

Shimano BR-U300 flat-mount hydraulic disc

Type: Shimano Hydraulic Disc

Brake Levers

Shimano BL-M200

Wheels
Rims

Weinmann U28 650b

Front Hub

Joytech disc

Rear Hub

Joytech disc

Tires

Kenda Kwick Seven.5 650bx50c

Rider Notes
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First added May 3

Last updated April 25

Not listed for 34 days