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Opus Sonar Disc


The Sonar Disc trail bike features a 100 mm fork, with preload adjust, a 6061 aluminum frame built around 26-inch wheels, and confidence-building disc brakes. Judiciously selected components give you the best bang for your buck. So whether you’re tackling cottage country trails, negotiating busy bike paths or riding with family, the Sonar Disc delivers impeccable handling and comfort.


Opus Size Guide

Size Guide shows suggested sizes. For the most accurate sizing please visit our store for a bike fit and a test ride.
Size Recommended Height
XXS 4'11"- 5'3"
XS 5'1"- 5'5"
S 5'4"- 5'8"
M 5'7"- 6'1"
L 5'10"- 6'2"
XL 6'0.5"- 6'4.5"
XXL 6'3"- 6'7"
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  • 21-speed Shimano drivetrain and mechanical disk brakes
  • Tough but light Opus Meta 20 alloy frame
  • Suntour XCT 100 mm fork with lockout
Frame Meta 20 6061 Aluminum
Fork Suntour XCT 100 mm With Lockout
Weight (lb) 32.7
Sizes XS-S-M-L-XL
Color(s) Black
Shifters Shimano EF41 3 x 7
Front Derailleur Shimano Tourney
Rear Derailleur Shimano Altus
Brakes JAK-7 Mechanical Disc Brakes
Brake Levers Shimano EF41
Crank Suntour XCC V2
Chainrings 42-34-24
Bottom Bracket FP-B907
Cassette Shimano Tourney 14-28
Chain KMC Z51
Headset FPD Semi-Integrated
Handlebar Opus Bronze 15 mm Rise 25.4
Stem Opus Bronze
Grips/Tape Velo Kraton
Saddle Opus Sport
Seatpost Opus Bronze 27.2 x 350
Wheels/Rims Ace Aluminum
Hubs Joytech QR
Tires Innova 26 x 2.35
Pedals FPD NW-420