Best
Best Rear Bike Baskets for Groceries on an Adult Tricycle
A grocery basket needs depth, a liner and a way to carry the bags inside, not just a big floor.

Updated · 3 min read · 4 products evaluated
Grocery shopping puts odd shapes in a basket: a tall bag of bread, cartons that slide, a bag that tips when you stop. On a trike, a rear basket behind the rider handles the load well, but only if it is deep enough, lined and fitted to the wide rear platform.
We kept four rear baskets with a cover and a net: SAMRELAX, Lunies, Zacro and Wdmiya. Three of them fold flat, which helps if the trike is stored in a small space, and the net keeps a lean bag upright between the shop and home.
Short answer
Wdmiya is our pick for most shoppers, with a 15.8 by 11 by 8.7 inch folding basket, a quick release, a rain cover and a handheld bag. Lunies adds a removable zipper liner and a 56 pound rating, Zacro is the compact one, and SAMRELAX is the shallow but wide fixed basket.
Quick Picks
Our 4 recommendations at a glance. Tap a pick for the full verdict.


Best Liner Bag
Lunies Folding Rear Bike Basket with Liner Bag
Rainy shopping trips


Our Picks
Best Overall1 of 4
Wdmiya Foldable Rear Bike Basket
A folding basket that opens to 15.8 by 11 by 8.7 inches, folds to 1.9 inches, with a quick release, rain cover, handheld bag and cargo net.
Best for
Weekly shopping trips
Why we like it
The basket unfolds to 15.8 by 11.0 by 8.7 inches and folds flat to 1.9 inches thick for storage. Thick metal wire has an anti-rust coating, and a tool-free quick release takes it off the rack in seconds. The kit has a reflective rain cover, a handheld bag with pockets, an elastic net and a passive reflector.
The 8.7 inch depth is the deepest in this group, so a bag of bread or cereal stays upright better than in the 5.9 inch SAMRELAX. No load rating is given, so keep to ordinary groceries rather than water cases. The handheld bag lets you carry items into the shop without unloading.
Key specs
| Size | 15.8 x 11.0 x 8.7 in |
|---|---|
| Folding | Folds to 1.9 in thick |
| Fit and mounting | Tool-free quick release on rear racks |
| Features | Rain cover, handheld bag, cargo net, passive reflector |
Specs can change between model years; confirm the exact version before buying.
Strengths
- Deepest basket here at 8.7 inches
- Folds flat to 1.9 inches
- Tool-free quick release
- Handheld bag and cover included
Limitations
- No load rating to rely on
- Fold joints need checking
Consider it if
- Weekly shopping
- Riders with small storage
Skip it if
- Riders carrying water cases
Best Liner Bag2 of 4
Lunies Folding Rear Bike Basket with Liner Bag
A folding basket of 4 mm steel wire rated to 56 pounds, 15 by 10 by 8.6 inches, with a removable padded liner bag and a double zipper cover.
Best for
Rainy shopping trips
Why we like it
The basket is 4 mm steel wire rated to hold 56 pounds, and it opens to 15 by 10 by 8.6 inches and folds to 2 inches thick. The removable liner bag is PU with a thick sponge layer and can be used on its own as a shopping bag. A reflective waterproof cover with a double zipper, a net and ties are included.
It is as deep as the Wdmiya and the only one with a liner that doubles as a store bag, so it carries eggs and produce better. The 56 pound rating is the clearest here. It suits a rider who shops in all weather and wants the cover to zip shut.
Key specs
| Size | 15 x 10 x 8.6 in unfolded |
|---|---|
| Load limit | 56 lbs |
| Folding | Folds to 2 in thick |
| Features | Padded liner bag, double zipper cover, cargo net, ties |
Specs can change between model years; confirm the exact version before buying.
Strengths
- 56 pound wire rating
- Padded liner bag removes as a shopping bag
- Double zipper cover
- Folds to 2 inches
Limitations
- Smaller footprint than SAMRELAX
- Spring parts need care
Consider it if
- Rainy trips
- Riders who carry fragile items
Skip it if
- Riders who need the widest basket
Best Compact Basket3 of 4
Zacro Folding Metal Rear Bike Basket
A folding basket of wire thicker than 3 mm, 13.4 by 9.1 inches, rated to 56 pounds, with a gentle slope, liner bag, cover and net.
Best for
Smaller racks
Why we like it
The basket is rust-coated metal wire thicker than 3 mm, sized 13.4 by 9.1 inches and rated to 56 pounds. A gentle slope in the shape is meant to avoid waist discomfort, and it folds with a spring lock. An Oxford liner bag, a reflective waterproof cover and a cargo net come in the kit.
It is the smallest here, so it fits a narrow rack and leaves heel room, but it holds less than the Wdmiya. Be careful with the spring lock when opening it, since it can pinch fingers. Mounting uses bars, four screws and zip ties. It suits small, regular shop trips.
Key specs
| Size | 13.4 x 9.1 in |
|---|---|
| Load limit | Up to 56 lbs |
| Folding | Folding with a spring lock |
| Fit and mounting | Mounting bars, four screws and zip ties |
| Features | Oxford liner bag, cover, cargo net |
Specs can change between model years; confirm the exact version before buying.
Strengths
- Compact size for narrow racks
- 56 pound rating
- Gentle slope shape
- Liner, cover and net included
Limitations
- Smallest basket here
- Spring lock can pinch fingers
Consider it if
- Small racks
- Short shop trips
Skip it if
- Big weekly shops
Widest Fixed Basket4 of 4
SAMRELAX Wire Rear Bike Basket Set
A wire basket measuring 16.9 by 13 by 5.9 inches, rated to at least 200 pounds, with a thick liner, net and waterproof cover in portrait or landscape.
Best for
Wide, flat loads
Why we like it
The wire basket measures 16.9 by 13 by 5.9 inches and is rated for at least 200 pounds. The set has a cargo net, a thick liner and a waterproof cover, and two brackets mount it in portrait or landscape. It does not fold, so storage takes room.
It has the widest floor and the highest rating of the four, which suits flat items such as trays and shopping bags laid side by side. At 5.9 inches deep it is shallow, so tall bags need the net. It suits a rider who wants load capacity over foldability.
Key specs
| Size | 16.9 x 13 x 5.9 in |
|---|---|
| Load limit | At least 200 lbs |
| Fit and mounting | Two brackets, portrait or landscape |
| Features | Liner, cargo net, waterproof cover |
Specs can change between model years; confirm the exact version before buying.
Strengths
- Widest floor in this group
- Rated to at least 200 pounds
- Cover, liner and net included
- Portrait or landscape mount
Limitations
- Shallow at 5.9 inches
- Does not fold
Consider it if
- Wide flat loads
- Heavy shopping
Skip it if
- Riders short on storage
Spec Comparison
Key figures side by side. A dash means the brand gives no figure, so ask before you buy if it matters to you.
| Model | Size | Load limit | Folding | Fit | Features | Link |
|---|---|---|---|---|---|---|
| Wdmiya Foldable Rear Bike Basket Best Overall | 15.8 x 11.0 x 8.7 in | — | Folds to 1.9 in thick | Tool-free quick release on rear racks | Rain cover, handheld bag, cargo net, passive reflector | Check price |
| Lunies Folding Rear Bike Basket with Liner Bag Best Liner Bag | 15 x 10 x 8.6 in unfolded | 56 lbs | Folds to 2 in thick | — | Padded liner bag, double zipper cover, cargo net, ties | Check price |
| Zacro Folding Metal Rear Bike Basket Best Compact Basket | 13.4 x 9.1 in | Up to 56 lbs | Folding with a spring lock | Mounting bars, four screws and zip ties | Oxford liner bag, cover, cargo net | Check price |
| SAMRELAX Wire Rear Bike Basket Set Widest Fixed Basket | 16.9 x 13 x 5.9 in | At least 200 lbs | — | Two brackets, portrait or landscape | Liner, cargo net, waterproof cover | Check price |
How We Chose These Rear Bike Baskets for Groceries
- Grocery shape
- We kept baskets with a liner, cover and net, since groceries include tall bags and wet items. Decorative or open-weave baskets were left out because loads fall through them.
- Depth and floor
- We compared depth, from 5.9 to 8.7 inches, and footprint, from 13.4 by 9.1 to 16.9 by 13 inches. Depth keeps tall bags upright and width holds flat trays.
- Folding and carrying
- We noted which baskets fold and which have a handheld bag. A folding basket stores flat, and a carry bag saves trips back to the trike.
- Load rating and mount
- We looked at ratings from 56 to 200 pounds and at how each basket mounts. A trike's wide rear platform needs a mount that reaches the frame.
What to Look for in a Rear Bike Basket for Groceries
Depth for tall bags
A deeper basket holds bags upright so they cannot slide out when the trike turns. A basket under 6 inches deep relies on the net.
Check depth in the dimensions and prefer 8 inches or more for bread and cartons. Use the net as backup.
Liner and cover
A liner keeps cartons and produce from poking through the wire, and a cover blocks rain on the way home. A cover that zips holds better than an elastic one.
Look for a liner and cover in the kit. A liner that lifts out can double as a store bag.
Folding and storage
A folding basket stores flat in a closet, but the hinge and spring lock add points of wear. A fixed basket stays solid but takes more space.
Check how the basket locks open and that you can open it with one hand. Keep spring locks clear of fingers.
Rack fit and rating
A basket attaches by brackets, screws or quick release, and the rack must carry the weight. A trike's rear platform is wider than a bicycle rack.
Measure the platform and bolt spacing. If the basket is rated for 56 pounds, plan loads below that and pack heavy items low.
How to Choose
By Shopping Style
| Situation | Our pick | Why |
|---|---|---|
| Weekly shop with tall bags | Wdmiya Foldable Rear Bike Basket | 8.7 inch depth keeps tall bags upright |
| Rainy trips and fragile items | Lunies Folding Rear Bike Basket with Liner Bag | Padded liner and double zipper cover |
| Narrow rack or short trips | Zacro Folding Metal Rear Bike Basket | Compact 13.4 by 9.1 inch footprint fits narrow racks |
| Wide, flat, heavy loads | SAMRELAX Wire Rear Bike Basket Set | 16.9 by 13 inch floor, 200 lb rating |
Folding vs Fixed Basket
- Folding
- Wdmiya, Lunies and Zacro fold to about 2 inches thick. They store easily and are deeper than the fixed SAMRELAX, but the hinge and spring lock add wear points.
- Fixed
- SAMRELAX does not fold, so it stays solid and rated to 200 pounds. It takes more room in a garage and is shallow, so it needs the net.
Most riders should choose a folding basket unless they need the highest load rating.
For Apartment Storage Specifically
- Look for
- A basket that folds flat, a quick release or handle, and a light weight you can carry up stairs.
- In this comparison
- Wdmiya folds to 1.9 inches with a tool-free quick release, and Lunies folds to 2 inches with a liner you can carry. SAMRELAX does not fold.
When to Spend More
- Spend more if
- You shop in all weather or carry fragile items. Lunies adds a padded liner bag and a zipper cover, which protect eggs and produce better than a net.
- Save if
- You shop in dry weather and carry light bags. Zacro gives a basket, liner and cover in a compact size for short errands.
Frequently Asked Questions
How deep should a grocery basket be?
About 8 inches keeps a tall bag of bread or cereal upright. Wdmiya is 8.7 inches and Lunies is 8.6, while SAMRELAX is 5.9. Use a cargo net across the top for shallower baskets and pack heavy items low.
Will a rear basket fit a trike's platform?
Most are made for bicycle racks, and a trike's rear platform is wider. Measure the platform and bolt spacing, then compare with the basket bracket range. A flat plate can bridge a gap if the holes do not line up.
Do I need a liner for groceries?
A liner stops small items and cartons from poking through the wire, and it adds a layer against spray. Lunies has a padded liner that doubles as a shopping bag, and the others include a liner or bag as well.
Can a folding basket carry heavy groceries?
Lunies and Zacro are rated to 56 pounds, which handles ordinary bags. Wdmiya gives no rating, so keep loads light. Check the hinge and spring lock before each ride, and pack heavy items low and near the center.
How do I carry groceries into the shop?
Wdmiya has a handheld bag and a tool-free quick release, and Lunies has a liner bag that lifts out. Either lets you shop with a bag instead of unloading. Fixed baskets like SAMRELAX need you to move items by hand.
Bottom Line
Wdmiya is the best all-round grocery basket for its depth, quick release and handheld bag. Choose Lunies for a padded liner and a clear 56 pound rating, Zacro for a compact fit, and SAMRELAX for wide, heavy loads. Measure your rack width before you order.