top tube bag
Worth a lookShows a sweet-spot price point ($22.43 avg), but a small market ($48K/yr) keeps it on the watch list.
Avg price
Great£22.43avg listing price — sweet spot $15–$100
Growth
Great+75.0%90-day search growth — must beat 0% to launch
Returns
Great1.9%return rate — above 5% kills the launch gate
Price range
Great£9.21–£118.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Review moat
Good1,223.41avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Brand share
Bad93%top-5 brand share — brand-locked demand
Market size
Bad£48K£48K/yr · 111K searches
According to Flapen's Amazon United Kingdom niche tracking, top tube bag is a £48K/yr Amazon United Kingdom market (111K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 55/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
top tube bag market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- £45K–£56K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #49
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 93%
- Out of stock
- 4.3%
- Avg brand age
- 42 months
- Avg seller age
- 195 days
Competition & brand share
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
11 rising
Sellers
47
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
43%
Top 20: 80%
Open market
5%
- ROCKBROS56%
- Rhinowalk14%
- Deuter12%
- ZONE37%
- Topeak5%
- FREEAMG2%
- Open — no brand owns it (5 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 61 weeks — +75.0% search growth over the last 90 days.Peak months: May, Jun · busiest ÷ quietest = 2.3×
Top top tube bag search terms
- rockbros40K/yr
- top tube bag24K/yr
- rockbros bike bag17K/yr
- top tube bags for cycling12K/yr
- bike top tube bag9K/yr
- rock bros5K/yr
- bolt on top tube bag4K/yr
Top top tube bag 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Deuter Energy Bag 0.5 Frame Bag
Deuter£10.844.4★481 rev

ROCKBROS Bike Frame Bag Bicycle Pouch Top Tube Bag Crossbar Bicycle Pack for MTB Road and E-Bike 1L Fully Reflective Black
ROCKBROS£14.494.5★3,496 rev

ROCKBROS Balaclava Ski Mask Windproof Cycling Thermal Neck Gaiter Full Face Mask Warm Polar Fleece Headwear Mulfifunctional Scarf Skiing Motorcycling Fishing Black
ROCKBROS£10.324.6★16,075 rev

ZONE3 Aero Top Tube Cycling/Triathlon Bento Box Bag Black/Silver One Size
ZONE3£12.424.0★220 rev

ROCKBROS Frame Bag Bicycle Top Tube Bag Narrow Shape Bicycle Bag for MTB Racing Bike E-Bike Approx. 1.1L
ROCKBROS£14.074.4★381 rev
Newest
by launch date
ROTTO Bike Bag on Top Tube Bicycle Top Frame Bags 1.5L for MTB Road Bike Black
ROTTO£12.7849 rev

FREEAMG Bike Frame Bag 1.2L Bicycle Top Tube Bag with Reflective Strips
FREEAMG£11.8016 rev

Rhinowalk Bike Top Tube Bag Waterproof IPX4 Magnetic Closure Frame Pouch for Road & MTB Slim Fit (Size 0.6L)
Rhinowalk£24.9684 rev

ROCKBROS Road to Sky Bike Frame Bag 100% Waterproof Magnetic Top Tube Bag Bicycle Pack for Road Bike MTB 0.9L Black
ROCKBROS£29.93103 rev

ROCKBROS Road to Sky Bike Frame Bag 100% Waterproof Magnetic Top Tube Bag Bicycle Pack for Road Bike MTB 0.6L Black
ROCKBROS£28.78103 rev
Trending
90-day click momentum
ROCKBROS Mens Cycling Trousers Breathable Sport Cycling Pants High Elastic Long Outdoor Sports Pants with Zip Pocket for Riding Outdoor Black L
ROCKBROS£28.074.5★

Deuter Energy Bag 0.5 Frame Bag
Deuter£10.844.4★

ROCKBROS Childrens Cycling Polarized Sunglasses UV400 Protection Sports Kids Glasses TR90 Flexible Frame for Boys Girls Protective Glasses for Outdoor Sports
ROCKBROS£18.004.5★

Topeak Fastfuel Tribox Black 0.65L
Topeak£21.234.1★

ROCKBROS Bike Frame Bag Waterproof Cycling Frame Pack Front Triangle Storage Top Tube Pouch for Road Gravel Bikes MTB E-Bike 1.6L 2 Zippers
ROCKBROS£18.084.2★
What buyers say about top tube bag
What buyers praise and complain about, mined from review topics.What buyers love
“The size and quality of the bag is excellent”
“Excellent fit”
“The waterproof performance is excellent”
“And easy to use”
“Keep warm”
“Good value”
“Has a good capacity”
“Breathable material, easy to use”
“Comfy and warm”
“work as advertized”
What buyers complain about
“Very small”
“Poorly executed”
“fell apart after 7 months”
“Not very comfortable”
“The buckles for the straps are weak and break”
“Perhaps I did not read the description correctly”
“the suction mount lost adhesion without any warning”
“I am now left with a large repair bill due to a dent in my roof”
“NOT WATERPROOF”
“I don't think there's any way this bag should be priced at anything”
Top return reasons
Common questions
- Is top tube bag profitable to sell on Amazon United Kingdom?
- The niche generates £48K/yr across 41 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +75.0%. Flapen's verdict: Worth a look (55/100).
- How competitive is the top tube bag niche?
- 11 brands and 47 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in top tube bag?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 1.9%.
- When does demand for top tube bag peak?
- Demand peaks in May–Jun; the busiest month runs 2.3× the quietest.
- What does it cost to enter the top tube bag niche?
- Listings span £9.21–£118.97; the average listing price is £22.43 (sweet spot $15–$100). The average incumbent carries 1,223 reviews — the moat a new listing must climb.