Eurobike TSM550 Road Bike
- Size: Medium
- Minimum User Height: 63 inches
- Wheel Size: 29 inches
- Maximum Weight Recommendation: 300 pounds
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B089FX95WMModel: TSM550Category: Road Bikes
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Overview
Eurobike's TSM550 is a budget 21-speed road bike with dual disc brakes on 700C aluminum wheels, built for riders between about 5'3 and 6'0 up to 300 lbs.
At this price point the frame and componentry are basic, and the review pattern here points to a real quality control gap rather than isolated bad luck: multiple buyers traced flats and mechanical noise back to assembly issues rather than road hazards. One rider was stranded eight miles into a first ride by a rear flat, later traced by a bike shop to missing rim tape.
- Dual disc brakes, front and rear
- 21-speed drivetrain
- Aluminum rims on 700C wheels
- Fits riders 5'3 to 6'0, up to 300 lbs
Who it's for
Suits budget-conscious buyers willing to give the bike a full mechanical check, including rim tape and brake tension, before trusting it on longer rides. Not suited to riders who want to unbox and ride without inspection.
Pros and cons
- Dual disc brakes on 700C wheels
- Wide rider height range, 5'3 to 6'0
- 300 lb weight capacity
- Budget price point
Specifications
| Brand | Eurobike |
|---|---|
| Model | TSM550 |
| Dimensions & fit | |
| Size | Medium |
| Minimum User Height | 63 inches |
| Wheel Size | 29 incheshigher than 67% of 28 road bikes |
| Maximum Weight Recommendation | 300 pounds |
| Capacity & performance | |
| Number Of Speeds | 21 |
| Bicycle Drivetrain Type | Derailleur |
| Bicycle Gear Shifter Type | Twist Grip |
| Age Range Description | Adult |
| Power & efficiency | |
| Power Source | Pedal |
| Construction & materials | |
| Frame Material Type | Alloy Steel |
| Wheel Material | Aluminum |
| Color | 49-SPOKE WHEEL |
| Included components | |
| Included Components | Riding Bag |
| Warranty & support | |
| Warranty Type | Limited |
| Other details | |
| Bike Type | Road Bike |
| Brake Style | Disc |
| Derailleur Configuration | Front And Rear |
| Suspension Type | Front |
| Is Assembly Required | Yes |
| Additional Features | 21 Speed, Aluminum Frame |
| Specific Uses For Product | Road |
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Frequently asked questions
Does the Eurobike TSM550 come with a bicycle pump?
It's advertised with one, but at least one buyer reported it wasn't included in their package.
What's the weight and height range?
It's built for riders 5'3 to 6'0 tall, with a stated 300 lb maximum rider weight.