EUROBIKE OBK XC550 Road Bike 54cm
- Size: 21.3 inches
- Minimum User Height: 70 inches
- Wheel Size: 29 inches
- Maximum Weight Recommendation: 330 pounds
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B096K5XCNZModel: XC550Category: Road Bikes
Overview
The Eurobike OBK XC550 is a 54cm-frame, 21-speed road and commuter bike with 700C wheels and mechanical disc brakes, aimed at budget-minded adults who want pavement transportation with an adjustable riding position.
The listed strengths center on basic commuter functionality: mechanical disc brakes at both wheels, a 21-speed drivetrain and an adjustable saddle and seat post for fit.
- 54cm frame with 700C wheels
- 21-speed drivetrain for varied terrain
- Front and rear mechanical disc brakes
- Ships 85% pre-assembled with pedals and tools
Who it's for
Suits adult riders wanting a low-cost 21-speed road bike for pavement commuting who don't need name-brand componentry.
Pros and cons
- Mechanical disc brakes front and rear
- 21-speed drivetrain for varied terrain
- Adjustable saddle and seat post
- Ships mostly assembled with tools and pedals
- Listing carries a 2.7 out of 5 rating
- Only one frame size, 54cm, is listed
Performance notes
Mechanical disc brakes at both wheels are designed to hold stopping power across wet and dry conditions, while the 21-speed system lets the rider shift gear ratios for flat commuting or moderate inclines. The saddle, seat post and seat-tube angle are adjustable to fit different rider builds.
Specifications
| Brand | Eurobike |
|---|---|
| Model | XC550 |
| Dimensions & fit | |
| Size | 21.3 incheshigher than 55% of 21 road bikes |
| Minimum User Height | 70 inches |
| Wheel Size | 29 incheshigher than 67% of 28 road bikes |
| Maximum Weight Recommendation | 330 pounds |
| Capacity & performance | |
| Number Of Speeds | 21 |
| Bicycle Drivetrain Type | Derailleur |
| Bicycle Gear Shifter Type | Trigger |
| Age Range Description | Adult |
| Power & efficiency | |
| Power Source | Pedal |
| Construction & materials | |
| Frame Material Type | Alloy Steel |
| Wheel Material | Magnesium |
| Color | Black |
| Included components | |
| Included Components | Bell, Lock |
| Other details | |
| Bike Type | Road Bike |
| Brake Style | Disc |
| Derailleur Configuration | Front And Rear |
| Suspension Type | Front, Rear |
| Skill Level | Intermediate |
| Is Assembly Required | Yes |
| Additional Features | Mechanical Disc Brakes |
| Specific Uses For Product | Road |
Closest rivals on specs
Frequently asked questions
Does the Eurobike OBK XC550 come assembled?
It ships 85% pre-assembled with free pedals and tools included.
What frame size is available?
This listing is a 54cm frame with 700C wheels.
What brakes does the XC550 use?
Front and rear mechanical disc brakes.