Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Opus
2021 Opus Curve 12
Used market value
Unavailable
Actual value depends on condition, size, and local demand.
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Overview
About this bike
The first bike every kid should ride - The Opus Curve. These little machines are built using our proven youth geometries with durable steel tubing. All of the bikes come equipped with a rear coaster brake and our signature Opus stem pad. When it comes to youth bikes, it's all about the learning Curve. - Proven 12-inch geometry - Opus Meta 10 steel frame and fork - Single-speed drivetrain - Equipped with a rear coaster brake - Stem pad and youth saddle
Specifications
- Subtype
- 12-inch
- Category
- Kids
- Component Fork
- Meta 10 Steel
- Component Hubs
- KT
- Component Size
- 12-inch
- Component Stem
- Opus Junior
- Product Family
- Curve
- Component Chain
- Keensi C410
- Component Color
- Acid Green, Aqua
- Component Frame
- Meta 10 Steel
- Component Tires
- Innova HV-5104 12 x 2.125
- Component Brakes
- Rear coaster brake
- Component Pedals
- Resin flat
- Component Saddle
- Opus Junior
- Component Headset
- Neco anti-spin
- Component Crankset
- YL 1 piece
- Component Seat Post
- Opus Junior
- Component Chainrings
- 28
- Component Handlebars
- Opus Junior 35 mm rise
- Component Tape Grips
- Opus Kraton
- Component Bottom Bracket
- 9 pc steel
- Component Accessories Extras
- Adjustable / Removable training wheels, Chainguard / Stem protector
- Component Cassette Rear Cogs
- 18
- Hubs
- KT
- Tires
- Innova HV-5104 12 x 2.125
- Crankset
- YL 1 piece
- Pedals
- Resin flat
- Bottom Bracket
- 9 pc steel
- Chain
- Keensi C410
- Saddle
- Opus Junior
- Headset
- Neco anti-spin
- Stem
- Opus Junior
- Accessories & Extras
- Adjustable / Removable training wheels, Chainguard / Stem protector
- Brakes
- Rear coaster brake
- Chainrings
- 28
- Fork
- Meta 10 Steel
- Frame
- Meta 10 Steel
- Handlebars
- Opus Junior 35 mm rise
- Seat Post
- Opus Junior
- Tape/Grips
- Opus Kraton
- Color
- Aqua
- Size
- 12-inch
- Cassette/Rear Cogs
- 18
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.