9 speed chain
Worth a lookShows low returns (0.7%), but a small market ($36K/yr) keeps it on the watch list.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Conversion
Great10.0%search→purchase rate — share of searches ending in a sale
Review moat
Good670.61avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Good+29.1%90-day search growth — must beat 0% to launch
Brand share
Good73%top-5 brand share — brands hold most of the demand
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Avg price
Okay£10.78avg listing price — sweet spot $15–$100
Price range
Okay£6.63–£18.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad£36K£36K/yr · 33K searches
According to Flapen's Amazon United Kingdom niche tracking, 9 speed chain is a £36K/yr Amazon United Kingdom market (33K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 54/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
9 speed chain market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- £32K–£43K
- units × avg price
- Conversion rate
- 10.0%
- Avg BSR
- #66
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 65%
- Out of stock
- 4.7%
- Avg brand age
- 55 months
- Avg seller age
- 196 days
Competition & brand share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
15 rising
Sellers
58
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
56%
Top 20: 98%
Open market
20%
- SHIMANO24%
- KMC20%
- AEYINO10%
- ERTYUI10%
- SRAM Chain10%
- DELAESI7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +29.1% search growth over the last 90 days.Peak months: Apr, May · busiest ÷ quietest = 2.4×
Top 9 speed chain search terms
- 9 speed chain23K/yr
- shimano 9 speed chain6K/yr
- 9 speed bike chain3K/yr
Top 9 speed chain 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 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Shimano Chain 9 Speed CN-HG93-9 - 116 Links
SHIMANO£13.234.4★1,907 rev
KMC Unisexs X9 Chain Grey 114 Link
KMC£9.444.6★3,118 rev
9 Speed Bike Chain Bike Chain for Road Mountain Racing Cycling
ERTYUI£6.634.2★54 rev
SRAM Chain PC951 114 Links 8/9 Speed Chain Grey
SRAM Chain£9.494.6★1,277 rev
9 Speed Bike Chain Bicycle Chain 116 Link Compatible with SHIMANO Silver
AEYINO£9.273.7★26 rev
Newest
by launch date
Colourful Bike Chain 9 Speed Bike Chain 1/2 x 11/128 Inch 116 Links Alloy Steel Triple Strand Suitable for Mountain Bike Road Bike
Relwears£13.531 rev
Gold Bike Chain 9 Speed 1/2 x 11/128 116 Links for Road Bike Mountain Bike
RainFlowwer£9.892 rev
Hycline Bike Chain 9-Speed 116 Links Bicycle Chain 1/2 x 11/128 Inch Special forging steel for Road Mountain Racing Cycling - Silver
Hycline£8.663 rev
9 Speed Bike Chain Bicycle Chain 116 Link Compatible with SHIMANO Silver
AEYINO£9.2726 rev
9 Speed Bike Chain Bicycle Chain 116 Link Compatible with SHIMANO Gold
AEYINO£10.2226 rev
Trending
90-day click momentumColourful Bike Chain 9 Speed Bike Chain 1/2 x 11/128 Inch 116 Links Alloy Steel Triple Strand Suitable for Mountain Bike Road Bike
Relwears£13.535.0★
9 Speed Bike Chain Bicycle Chain 116 Link Compatible with SHIMANO Silver
AEYINO£9.273.7★
Gold Bike Chain 9 Speed 1/2 x 11/128 116 Links for Road Bike Mountain Bike
RainFlowwer£9.894.5★
KMC X9 9 Speed Chain Silver/Grey 122 Link
KMC£16.774.6★
KMC Unisexs X9 Chain Silver/Grey 114 Link
KMC£14.734.6★
What buyers say about 9 speed chain
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality at a very good price gear change works fine”
“great value for money”
“Easy to fit and works well”
“Seems to work well, runs smoothly”
“They easily last 4000 miles”
“all works fine”
“Smoother peddling and very precise gear changes”
“Just what you'd expect”
What buyers complain about
“Cheap rubbish”
“seems to have alot of twist play”
“Only problem is quick link is not so quick to install”
“0.4mm too small”
“Don't buy not what it says it is”
“The chain had stiff links”
“2 days before snapping”
“No way to join”
“Weak”
“No way to join”
Top return reasons
Common questions
- Is 9 speed chain profitable to sell on Amazon United Kingdom?
- The niche generates £36K/yr across 23 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +29.1%. Flapen's verdict: Worth a look (54/100).
- How competitive is the 9 speed chain niche?
- 15 brands and 58 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in 9 speed chain?
- Top complaints mined from reviews: Quality-Overall, Flexibility, Assembly/Installation. The return rate is 0.7%.
- When does demand for 9 speed chain peak?
- Demand peaks in Apr–May; the busiest month runs 2.4× the quietest.
- What does it cost to enter the 9 speed chain niche?
- Listings span £6.63–£18.50; the average listing price is £10.78 (sweet spot $15–$100). The average incumbent carries 671 reviews — the moat a new listing must climb.