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Opus Big City 2

Opus Big City 2
Color: Black
Size: Select size
Please select options Unavailable



Charge through city streets with ease, accelerate your commute with less effort, and turn the comfort dial to "High" anywhere you venture. The Big City 2 delivers smart, purposeful design for everyday riders.

- Progressive Geometry for efficient, heads-up riding
- Alloy frame
- Shimano 3x8 drivetrain
- Big 650B x 45mm tires eat up potholes
- Internal cable routing

bike frame with labeled dimensions
Bike Sizes:
A. Reach 375mm 385mm 395mm 405mm 415mm
B. Stack 560mm 575mm 590mm 605mm 620mm
C. Standover 726mm 752mm 783mm 808mm 834mm
D. Effective Top Tube 530mm 550mm 570mm 590mm 610mm
E. Head Tube Angle 71° 71.25° 71.5° 71.75° 72°
F. Head Tube Length 148mm 163mm 183mm 198mm 213mm
G. Seat Tube Angle 74.5° 74° 73.5° 73° 72.5°
H. Seat Tube Length 380mm 420mm 460mm 500mm 540mm
J. Bottom Bracket Drop 65mm 65mm 60mm 60mm 60mm
O. Chainstay Length 440mm 445mm 445mm 445mm 450mm
Handlebar Width 580mm 600mm 600mm 620mm 620mm
Stem Length 70mm 80mm 80mm 90mm 100mm
Crank Length 170mm 170mm 175mm 175mm 175mm


Frame Meta 20 aluminum
Fork Steel tapered 1-1/4 to 1-1/8 in
Wheels Weinmann U28 650
Hubs Joytech
Tires Kenda Kwick Seven.5 650B x 45
Bottom Bracket Neco cartridge
Crankset Shimano FC-TY301
Chainrings 42-34-24T
Shifters Shimano ST-EF500 3x8
Front Derailleur Shimano Tourney
Rear Derailleur Shimano Tourney
Cassette/Freewheel Shimano 11-30
Chain KMC-Z8.3
Brakes Tektro MD-M280 Mechanical disc
Brake Levers Shimano
Handlebars Alloy butted 12mm rise
Tape/Grips Velo ERGO dual density
Stem Promax
Headset FSA Orbit integrated sealed
Seatpost Promax alloy 27.2 x 300mm
Saddle Opus City
Pedals FPD NW-247

* Subject to change without notice.