---
title: "40l Backpack — $0/yr Amazon SG Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/sg/sporting-goods/40l-backpack"
last_updated: "2026-08-06T03:40:23.383Z"
locale: en
meta:
description: "Niche score 30/100 · $0/yr market · 3K searches/yr · $133.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 30/100 · $0/yr market · 3K searches/yr · $133.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "40l Backpack — $0/yr Amazon SG Niche (2026) - Flapen"
---
# **40l backpack**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 53Conversion 0Competition 0Returns 100Price range 22Avg price 64Brand share 0Review moat 79Quality gap 38
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****417**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****$133.63**
avg listing price — sweet spot $15–$100
**Growth**
**Good****+24.3%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Bad****$62.78–$229.85**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$0**
$0/yr · 3K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=sg&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=sg&signal=high_price "Avg price > $50")
According to Flapen's Amazon Singapore niche tracking, 40l backpack is a $0/yr Amazon Singapore market (3K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Nov. Verdict: Skip it — 30/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **40l backpack market data**
- **Units sold / yr**
- **0–100**
- avg 0–100/product
- **Revenue / yr**
- **$0–$13K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#110**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **0%**
- **Out of stock**
- **19.4%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **0 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▼falling
**Sellers**
**5**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Columbia41% - THULE33% - Maelstrom18% - COR Surf8%
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — +24.3% search growth over the last 90 days.
200150Spike '24Black Friday '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26Prime Day '26 seasonSepDecJunAugNovMarMay
Peak months: Jul, Nov · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/sg/sporting-goods/40l-backpack/trend)
## **Top 40l backpack products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%15%$030%$045%$060%$01001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Columbia Landroamer 40L Sport Bag One Size**Columbia**$99.37**4.6★162 rev](https://www.amazon.sg/dp/B0CLWSXB65) [2**Thule 3204723 Aion Travel Backpack 10.9 gal (40 L) Black Black**THULE**$229.85**4.3★168 rev](https://www.amazon.sg/dp/B09NL7ZVCD) [3**Maelstrom 40l Military Tactical Backpack Black Large 40l Military Tactical Backpack**Maelstrom**$62.78**4.4★380 rev](https://www.amazon.sg/dp/B0DPHRVGCG) [4**Thule Chasm 40L Golden Brown**THULE**$137.96**4.7★436 rev](https://www.amazon.sg/dp/B0CQKMR1Q1) [5**COR Surf Flight Approved Carry On Laptop Travel Backpack | Business Weekender Luggage Backpack for Men and Women Lava Red 40L Travel Backpacks**COR Surf**$138.17**4.6★939 rev](https://www.amazon.sg/dp/B0CLB9SNJW)
### **Newest**
by launch date
[**Maelstrom 40l Military Tactical Backpack Black Large 40l Military Tactical Backpack**Maelstrom**$62.78**380 rev1y ago](https://www.amazon.sg/dp/B0DPHRVGCG) [**Columbia Landroamer 40L Sport Bag One Size**Columbia**$99.37**162 rev1y ago](https://www.amazon.sg/dp/B0CLWSXB65) [**Thule Chasm 40L Golden Brown**THULE**$137.96**436 rev2y ago](https://www.amazon.sg/dp/B0CQKMR1Q1) [**COR Surf Flight Approved Carry On Laptop Travel Backpack | Business Weekender Luggage Backpack for Men and Women Lava Red 40L Travel Backpacks**COR Surf**$138.17**939 rev2y ago](https://www.amazon.sg/dp/B0CLB9SNJW) [**Thule 3204723 Aion Travel Backpack 10.9 gal (40 L) Black Black**THULE**$229.85**168 rev4y ago](https://www.amazon.sg/dp/B09NL7ZVCD)
### **Trending**
90-day click momentum
[**Thule 3204723 Aion Travel Backpack 10.9 gal (40 L) Black Black**THULE**$229.85**4.3★**▲ 36%**](https://www.amazon.sg/dp/B09NL7ZVCD) [**Thule Chasm 40L Golden Brown**THULE**$137.96**4.7★**▲ 14%**](https://www.amazon.sg/dp/B0CQKMR1Q1) [**Columbia Landroamer 40L Sport Bag One Size**Columbia**$99.37**4.6★**— 7%**](https://www.amazon.sg/dp/B0CLWSXB65) [**COR Surf Flight Approved Carry On Laptop Travel Backpack | Business Weekender Luggage Backpack for Men and Women Lava Red 40L Travel Backpacks**COR Surf**$138.17**4.6★**▼ 22%**](https://www.amazon.sg/dp/B0CLB9SNJW) [**Maelstrom 40l Military Tactical Backpack Black Large 40l Military Tactical Backpack**Maelstrom**$62.78**4.4★**▼ 29%**](https://www.amazon.sg/dp/B0DPHRVGCG)
## **Common questions**
- **Is 40l backpack profitable to sell on Amazon Singapore?**
- The niche generates $0/yr across 5 tracked products. 90-day search growth is +24.3%. Flapen's verdict: Skip it (30/100).
- **How competitive is the 40l backpack niche?**
- 4 brands and 5 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **When does demand for 40l backpack peak?**
- Demand peaks in Jul–Nov; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the 40l backpack niche?**
- Listings span $62.78–$229.85; the average listing price is $133.63 (sweet spot $15–$100). The average incumbent carries 417 reviews — the moat a new listing must climb.
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