Dahon Mariner D8 Folding Bike
- 20 inch wheels, folding frame
- 8 speeds, trigger shifter, rear derailleur
- Aluminum frame, rigid, no suspension
- 150 pounds maximum rider weight
- Rim brakes
- Rear rack and full wrap fenders included
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
An aluminum folding bike with eight speeds, rack and fenders aimed at short commutes and mixed mode city travel. The listing gives no folded size, bike weight or minimum rider height.
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ASIN: B09238P7J9Model: Mariner D8Category: Folding Bikes
Overview
A city apartment, a train carriage or a car trunk is where a folding frame like this belongs. The Mariner D8 pairs small wheels with a rear derailleur, trigger shifter, rim brakes, a rear rack and full wrap fenders.
Commuters who mix bike, train and bus get a ready-to-ride folding bike with rack and fenders as standard. The limits are the missing folded dimensions and bike weight, and a weight rating that restricts heavier riders.
Who it's for
City riders on short commutes and leisure rides, especially those who store a bike in a small flat, match the intended use. Riders who carry heavy loads, ride rough terrain or need the folded size before buying should check another bike.
Pros and cons
- Folding frame for storage and transit
- Eight speed trigger shifter
- Rear rack and full wrap fenders
- Lightweight aluminum frame
- Folded size not listed
- Bike weight entry is unreliable
- Rigid frame, no suspension
- Rider weight limit caps heavier riders
Performance notes
Small wheels accelerate quickly but roll over bumps less smoothly, and a rigid frame passes road shock to the rider. The rear derailleur and eight sprockets set the gear range for hills and flat commutes, while rim brakes stop with pad friction on the rim and lose bite when wet. The folding hinge adds a flex point and sets how compact the bike packs.
Where it stands among folding bikes
- #2 most-searched brand and model of the 11 folding bikes lines we track (by search demand, not sales).
From the specs of the 38 folding bikes we list; not a test result.
Specifications
| Brand | Dahon |
|---|---|
| Model | Mariner D8 |
| Dimensions & fit | |
| Wheel Size | 20 Inches |
| Size | Small-Medium |
| Maximum Weight Recommendation | 150 Poundslower than 97% of 34 folding bikes |
| Lightweight | Its a high quality, lightweight bike at a surprisingly affordable price |
| Capacity & performance | |
| Number Of Speeds | 8 |
| Bicycle Gear Shifter Type | Trigger |
| Construction & materials | |
| Frame Material Type | Aluminum |
| Included components | |
| Included Components | Front and rear fenders, rear rack, PC Body&Cage pedals, DAHON Ergo Comfort saddle |
| Other details | |
| Brake Style | Rim |
| Suspension Type | Rigid |
| Bike Type | Folding Bike |
| Derailleur Configuration | Rear |
| Is Assembly Required | No |
| Skill Level | Beginner or Intermediate |
Closest rivals on specs
Xspec 7 Speed Folding City Bike 20 Inch- Maximum Weight Recommendation 150 vs 220 pounds (-32%)
ROCKBROS MBS Aluminum Folding Bike 20 Inch- Maximum Weight Recommendation 150 vs 220 pounds (-32%)
ROCKBROS SKN Steel Folding Bike 20 Inch- Maximum Weight Recommendation 150 vs 220 pounds (-32%)
Frequently asked questions
Is the Dahon Mariner D8 an electric folding bike?
No. The power source is listed as human-powered.
Does the Dahon Mariner D8 come with a rack and fenders?
Yes. The included components list front and rear fenders and a rear rack.
What rider size does the Dahon Mariner D8 suit?
The size is given as small to medium. No minimum rider height is listed, only a maximum rider weight.