Opus BIG City 2
Opus BIG City 2
- Rigid
- 650b
- 3 × 8
- 477%
- 12.75
- Aluminum
- Mechanical disc
Rider height by size (cm)
Size guide- XS
- SM
- MD
- LG
- XL
Components
Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.
Frame and fork
-
Frame
Meta 20 Alloy
Suspension
-
Fork
Steel tapered 1-1/4 to 1-1/8 in
Drivetrain
-
Bottom bracket
-
Cassette
-
Chain
KMC-Z8
-
Crankset
FC-TY301
-
Rear derailleur
-
Shifters
ST-EF500
Brakes
-
Brake levers
-
Brakes
MD-M280
Wheels and tires
-
Front hub
-
Rear hub
-
Rims
-
Tires
Cockpit and contact points
-
Handlebar
Alloy butted 12 mm rise
-
Headset
-
Pedals
NW-247
FPD NW-247
-
Saddle
-
Seatpost
-
Stem
Sizes and geometry
Size explorer
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Steel
- Bicycle weight
-
- 12.75 kg
- 28.1 lb
Suspension
- Suspension configuration
-
- Rigid
Drivetrain
- Front chainrings
-
- 3
- Smallest chainring
-
- 24
- Largest chainring
-
- 42
- Rear sprockets
-
- 8
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 30
- Lowest gear
-
- 22.0 in
- Highest gear
-
- 105.0 in
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Mechanical disc
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Tire width
-
- 45c
- Wheel material
-
- Aluminum
- Wheel size
-
- 650b
Gearing
This bicycle
- 8.4
- 40.2
Lineup changes
The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.
Differences across 2024 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
