Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Opus
2018 Opus Spark 4
Previous used estimate
$325 - $334
Actual value depends on condition, size, and local demand.
Value Guide market data · 2018 Opus Spark 4
12-month projected trend
7%
Direction and magnitude, not judgment
vs. category average
5%
Drops faster than category avg
Price over time - 2018 Opus Spark 4
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Spark model years
Compare Spark 4 models
2 modelsChoose a different build or frame style to see its value.
Overview
About this bike
Our Spark aluminum adventure bikes are designed to take you anyplace you want to explore. Through axles, disc brakes and generous tire clearance deliver comfort and control in all conditions. Meanwhile, the Spark’s lower bottom bracket and longer stays give you greater stability for when the pavement ends and the fun begins. The Opus Spark. Whether it’s a club ride or full-day epic, you can take it all in stride. - Shimano R2000 Claris drivetrain with FSA Adventure crank - Promax Decode R twin piston disc brakes - Extra-wide 42 mm tire clearance
Specifications
- Category
- Road
- Component Fork
- Full Carbon Tapered 1-1/4 to 1-1/8 in
- Component Hubs
- Alex Through Axle
- Component Size
- XX-Small, X-Small, Small, Medium, Large, X-Large
- Component Stem
- Opus Bronze
- Product Family
- Spark
- Component Axles
- 12mm Fr/Rr
- Component Chain
- KMC Z7
- Component Color
- Black
- Component Frame
- Meta 30 6061 Aluminum
- Component Brakes
- Promax Decode R Flat Mount Twin Piston Disc
- Component Saddle
- Opus Endurance
- Component Headset
- FSA Orbit Integrated Sealed
- Component Cassette
- Shimano 11-28
- Component Crankset
- FSA Tempo Adventure
- Component Shifters
- Shimano Claris R2000 2 x 8
- Component Handlebar
- X-Race Aero 16° Flare
- Component Seat Post
- Opus Bronze 27.2 x 300
- Component Chainrings
- XXS-XS 46-30 S-XL 48-32
- Component Front Tire
- Vittoria Terreno Dry 700 x 33
- Component Tape Grips
- Velo VexGel Diamond Grip
- Component Brake Levers
- Shimano
- Component Bottom Bracket
- FSA Sealed Cartridge
- Component Rear Derailleur
- Shimano Claris R2000
- Component Front Derailleur
- Shimano Claris R2000
- Hubs
- Alex Through Axle
- Crankset
- FSA Tempo Adventure
- Bottom Bracket
- FSA Sealed Cartridge
- Chain
- KMC Z7
- Saddle
- Opus Endurance
- Handlebar
- X-Race Aero 16° Flare
- Headset
- FSA Orbit Integrated Sealed
- Front Derailleur
- Shimano Claris R2000
- Rear Derailleur
- Shimano Claris R2000
- Stem
- Opus Bronze
- Axles
- 12mm Fr/Rr
- Brake Levers
- Shimano
- Brakes
- Promax Decode R Flat Mount Twin Piston Disc
- Cassette
- Shimano 11-28
- Chainrings
- XXS-XS 46-30 S-XL 48-32
- Fork
- Full Carbon Tapered 1-1/4 to 1-1/8 in
- Frame
- Meta 30 6061 Aluminum
- Seat Post
- Opus Bronze 27.2 x 300
- Shifters
- Shimano Claris R2000 2 x 8
- Tape/Grips
- Velo VexGel Diamond Grip
- Color
- Black
- Size
- X-Large
- Front Tire
- Vittoria Terreno Dry 700 x 33
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.