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51

トルクス t50

Worth a look

Shows low returns (0.7%), but pricing outside the sweet spot ($908.37 avg) keeps it on the watch list.

Market size 75Growth 19Conversion 85Competition 28Returns 97Price range 0Avg price 0Brand share 41Review moat 44Quality gap 79

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Great9.4%

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Market size

Great¥873K

¥873K/yr · 10K searches

Review moat

Okay2,077.88

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay80%

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

Competition

Okay68%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-12.8%

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

Avg price

Bad¥908.37

avg listing price — sweet spot $15–$100

Price range

Bad¥309.61–¥2451.89

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

According to Flapen's Amazon Japan niche tracking, トルクス t50 is a ¥873K/yr Amazon Japan market (10K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Worth a look — 51/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

トルクス t50 market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
¥454K–¥681K
units × avg price
Conversion rate
9.4%
Avg BSR
#113
Page quality
0%
Prime
88%
Sponsored
59%
Out of stock
0.6%
Avg brand age
68 months
Avg seller age
215 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

51

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

16%

  • トネ(TONE)33%
  • SK11(エスケー11)21%
  • BESTU12%
  • デイトナ(Daytona)8%
  • SIGNET(シグネット)7%
  • Amazonベーシック(Amazon Basics)4%
  • Open — no brand owns it (7 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 69 weeks — -12.8% search growth over the last 90 days.
450350Spike '25Prime Day '25Black Friday '25Spike '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 2.4×

Top トルクス t50 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%10%¥87K20%¥175K30%¥262K40%¥349K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about トルクス t50

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

What buyers love

使用の容易さ28%

“使えます。”

コストパフォーマンス21%

“お買い得、レンチ。”

総合品質11%

“ビルドクオリティが高い”

サイズ全体7%

“ピンポイントで、このサイズが欲しい方よう。”

耐久性6%

“まあ使えてます。”

保管容量3%

“保管を大切に”

強さ2%

“本体はケースも含めてしっかりした造りです”

デザイン全体2%

“本体はケースも含めてしっかりした造りです”

測定/読み取り精度2%

“工具の精度も、サイズのチョイスも良いです”

ロック機構2%

“外す・締め付けるはちゃんとできました。”

What buyers complain about

サイズ全体19%

“小さいサイズは不要かな。”

総合品質13%

“安い。”

使用の容易さ10%

“使いづらい”

生锈/腐食する6%

“数本が錆びてました”

耐久性6%

“1回目の使用で壊れたよ. 1回目の使用で破断しました。”

材料の品質6%

“材質自体の強度も不足だし、精度も悪くてガタガタ。”

強さ5%

“かなり固そうでしたが、緩みました”

広告と実際の製品の違い3%

“写真の通りソケットのみですから、これだけでは使えません。”

コストパフォーマンス3%

“思ったより安いし”

測定/読み取り精度3%

“手頃なキーレンチでは精度がない上に差し込みが浅くなりやすく、ナメやすいのです。”

Top return reasons

サイズ全体34%
不良材料/部品10%
互換性-全体9%
機能全体6%
メカニズムの問題5%
使用の容易さ4%
商品の状態4%
握り心地4%
追加アイテム/添付ファイル4%
広告と実際の製品の違い3%

Common questions

Is トルクス t50 profitable to sell on Amazon Japan?
The niche generates ¥873K/yr across 17 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -12.8%. Flapen's verdict: Worth a look (51/100).
How competitive is the トルクス t50 niche?
13 brands and 51 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in トルクス t50?
Top complaints mined from reviews: サイズ全体, 総合品質, 使用の容易さ. The return rate is 0.7%.
When does demand for トルクス t50 peak?
Demand peaks in Sep–Oct–Nov; the busiest month runs 2.4× the quietest.
What does it cost to enter the トルクス t50 niche?
Listings span ¥309.61–¥2451.89; the average listing price is ¥908.37 (sweet spot $15–$100). The average incumbent carries 2,078 reviews — the moat a new listing must climb.