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リョービ ekk2620 部品

Worth a look

Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 58Growth 96Conversion 34Competition 69Returns 99Price range 0Avg price 0Brand share 86Review moat 88Quality gap 88

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Growth

Incredible+135.4%

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

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Review moat

Great231.33

avg incumbent reviews — the moat a new listing must climb

Brand share

Great49%

top-5 brand share — no brand owns this niche

Competition

Good43%

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

Market size

Good¥467K

¥467K/yr · 17K searches

Conversion

Okay2.8%

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

Avg price

Bad¥986.48

avg listing price — sweet spot $15–$100

Price range

Bad¥194.72–¥3158.93

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

According to Flapen's Amazon Japan niche tracking, リョービ ekk2620 部品 is a ¥467K/yr Amazon Japan market (17K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in May–Jun–Jul–Aug–Sep–Oct. Verdict: Worth a look — 69/100.

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

リョービ ekk2620 部品 market data

Units sold / yr
100–250
avg 0–100/product
Revenue / yr
¥99K–¥247K
units × avg price
Conversion rate
2.8%
Avg BSR
#539
Page quality
0%
Prime
93%
Sponsored
67%
Out of stock
6.0%
Avg brand age
41 months
Avg seller age
200 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 falling

Sellers

76

Top-5 brand share

49%

Top 20: 99%

Top-5 click share

43%

Top 20: 88%

Open market

46%

  • Be:striata15%
  • C·T·S12%
  • ノーブランド品10%
  • リタプロショップ6%
  • YIBOOOM6%
  • Kyocera(京セラ)6%

Demand & seasonality

Weekly Amazon search volume, last 94 weeks — +135.4% search growth over the last 90 days.
700500Spike '25Prime Day '25Spike '26Prime Day '26DecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug, Sep, Oct · busiest ÷ quietest = 6.6×

Top リョービ ekk2620 部品 search terms

  • リョービ ekk2620 部品7K/yr
  • リョービ 草刈り機 パーツ リスト8K/yr
  • リョービ 草刈り機 部品2K/yr
  • ryobi 草刈り機 部品459/yr
All search terms

Top リョービ ekk2620 部品 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%3%¥14K6%¥28K9%¥42K12%¥56K1101001K10K 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 リョービ ekk2620 部品

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

What buyers love

コストパフォーマンス26%

“低価格”

サイズ全体16%

“ぴったり”

使用の容易さ15%

“普通に使ってます”

耐久性7%

“後は耐久性ですね”

互換性-全体5%

“互換性は問題なく取付け出来ています。”

総合品質5%

“良品”

組み立て/インストール4%

“純正部品が高くてあれだったので、こちらをつけたところ問題なく取り付けできました。”

広告と実際の製品の違い3%

“敏速な対応で表示通りの製品でした。”

漏れ防止2%

“燃料漏れも無く満足です^_^ありがとうございました♪”

モーターのパワー2%

“エンジンも快調です。”

What buyers complain about

漏れ防止15%

“燃料漏れに、注意”

サイズ全体12%

“ロビンのエンジン奴には全然合わなかったけど”

耐久性11%

“耐久性は分かりませんが”

互換性-全体7%

“RYOBIには着けられません。”

総合品質7%

“安い”

商品の状態4%

“古いマキタのチェーンソーに付きました。”

使用の容易さ4%

“使用不能”

メンテナンスと修理3%

“これまで全くメンテナンスしてなかったので、完全オーバーホールを実施。”

不良材料/部品3%

“刈腹域の交換部品”

コストパフォーマンス3%

“消耗品だと思うので安いのがよかった”

Top return reasons

互換性-全体26%
サイズ全体16%
機能全体16%
不良材料/部品11%
漏れ防止11%
追加アイテム/添付ファイル8%
騒音レベル5%
コネクタ/ポート/プラグ5%
メンテナンスと修理3%

Common questions

Is リョービ ekk2620 部品 profitable to sell on Amazon Japan?
The niche generates ¥467K/yr across 30 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +135.4%. Flapen's verdict: Worth a look (69/100).
How competitive is the リョービ ekk2620 部品 niche?
22 brands and 76 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 49% of demand.
What do buyers complain about in リョービ ekk2620 部品?
Top complaints mined from reviews: 漏れ防止, サイズ全体, 耐久性. The return rate is 0.3%.
When does demand for リョービ ekk2620 部品 peak?
Demand peaks in May–Jun–Jul–Aug–Sep–Oct; the busiest month runs 6.6× the quietest.
What does it cost to enter the リョービ ekk2620 部品 niche?
Listings span ¥194.72–¥3158.93; the average listing price is ¥986.48 (sweet spot $15–$100). The average incumbent carries 231 reviews — the moat a new listing must climb.