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54

bike phone case

Worth a look

Shows a fragmented shelf (top 5 take 18% of clicks), but weak search conversion (1.3%) keeps it on the watch list.

Market size 27Growth 69Conversion 16Competition 96Returns 37Price range 76Avg price 95Brand share 25Review moat 49Quality gap 68

Competition

Incredible18%

top-5 click share — an open shelf

Avg price

Incredible$28.48

avg listing price — sweet spot $15–$100

Price range

Great$7.02–$118.38

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Good+50.5%

90-day search growth — must beat 0% to launch

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,617.8

avg incumbent reviews — the moat a new listing must climb

Returns

Okay4.1%

return rate — above 5% kills the launch gate

Market size

Okay$117K

$117K/yr · 315K searches

Brand share

Okay90%

top-5 brand share — brands hold most of the demand

Conversion

Bad1.3%

search→purchase rate — share of searches ending in a sale

According to Flapen's Amazon United States niche tracking, bike phone case is a $117K/yr Amazon United States market (315K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 54/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

bike phone case market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
$114K–$142K
units × avg price
Conversion rate
1.3%
Avg BSR
#121
Page quality
0%
Prime
100%
Sponsored
98%
Out of stock
3.6%
Avg brand age
47 months
Avg seller age
167 days

Competition & brand share

Clicks spread well past the top 5 (18% combined) — an open shelf where new products get seen.

Brands

21 rising

Sellers

62

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

18%

Top 20: 46%

Open market

9%

  • ROCKBROS83%
  • Fox Racing2%
  • KPSUN2%
  • FASTGOOSE2%
  • STORYCOAST2%
  • VEXALON1%
  • Open — no brand owns it (15 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +50.5% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 2.1×

Top bike phone case search terms

  • rockbros213K/yr
  • rock bros29K/yr
  • mtb gear23K/yr
  • rockbros phone holder8K/yr
  • mtb stuff11K/yr
  • rockbros bike7K/yr
  • triathlon bike accessories6K/yr
  • bike phone case5K/yr
  • phone case for bike4K/yr
  • rock brothers6K/yr
All search terms

Top bike phone case 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%2%$2K4%$5K6%$7K8%$9K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about bike phone case

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall16%

“Best Quality”

Size-Overall12%

“Excellent fit”

Comfort-Overall8%

“Extremely comfortable”

Value For Money7%

“Worth it”

Ease Of Use4%

“Easy to put on”

Advertised Vs Actual Product3%

“Exactly as described”

Assembly/Installation3%

“Easy to mount”

Strength3%

“Solid construction”

Weight Light3%

“Light weight easy install”

Durability3%

“Overall bag seems durable”

What buyers complain about

Size-Overall19%

“Little small”

Durability7%

“Broke within a week”

Quality-Overall6%

“Not quality”

Strength3%

“flimsy”

Material Quality3%

“Cheap plastic material”

Heating3%

“Phone gets extremely hot inside the case”

Noise Level3%

“Kinda loud, yeah;”

Assembly/Installation2%

“Impossible to install”

Functionality-Overall2%

“Unfortunately, it does not function well”

Ease Of Use2%

“Hard to use”

Top return reasons

Size-Overall61%
Compatibility-Overall5%
Advertised Vs Actual Product4%
Functionality-Overall2%
Comfort-Overall2%
Mounting2%
Value For Money2%
Quality-Overall2%
Material Quality1%
Assembly/Installation1%

Common questions

Is bike phone case profitable to sell on Amazon United States?
The niche generates $117K/yr across 122 tracked products. 7 of 36 products launched in the last 360 days are still selling. 90-day search growth is +50.5%. Flapen's verdict: Worth a look (54/100).
How competitive is the bike phone case niche?
21 brands and 62 sellers compete. The top 5 products take 18% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in bike phone case?
Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 4.1%.
When does demand for bike phone case peak?
Demand peaks in Apr–May–Jun; the busiest month runs 2.1× the quietest.
What does it cost to enter the bike phone case niche?
Listings span $7.02–$118.38; the average listing price is $28.48 (sweet spot $15–$100). The average incumbent carries 1,618 reviews — the moat a new listing must climb.