---
title: "700x35c Inner Tube — £65K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/sports-outdoors/700x35c-inner-tube"
last_updated: "2026-07-31T14:42:52.136Z"
locale: en
meta:
description: "Niche score 51/100 · £65K/yr market · 47K searches/yr. Prices mostly outside the sweet spot ($5.38–$12.45) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · £65K/yr market · 47K searches/yr. Prices mostly outside the sweet spot ($5.38–$12.45) keeps it on the watch list. Data updated Jul 2026."
"og:title": "700x35c Inner Tube — £65K/yr Amazon UK Niche (2026) - Flapen"
---
# **700x35c inner tube**
**Worth a look**
Shows searches that convert (13.8% search→purchase), but prices mostly outside the sweet spot ($5.38–$12.45) keeps it on the watch list.
Market size 16Growth 72Conversion 96Competition 45Returns 96Price range 0Avg price 34Brand share 10Review moat 73Quality gap 57
**Conversion**
**Incredible****13.8%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****592**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+54.8%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Okay****£10.13**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****£65K**
£65K/yr · 47K searches
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£5.38–£12.45**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, 700x35c inner tube is a £65K/yr Amazon United Kingdom market (47K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 51/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **700x35c inner tube market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **£61K–£81K**
- units × avg price
- **Conversion rate**
- **13.8%**
- **Avg BSR**
- **#105**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **1.8%**
- **Avg brand age**
- **90 months**
- **Avg seller age**
- **199 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▲rising
**Sellers**
**29**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 100%
**Open market**
**2%**
- YunSCM40% - Baldwins22% - Continental19% - Schwalbe11% - Gesinikad3% - Vavert2% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +54.8% search growth over the last 90 days.
8K6KSpike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May · busiest ÷ quietest = 12.2×
[**Open Trend **](https://flapen.com/research/uk/sports-outdoors/700x35c-inner-tube/trend)
## **Top 700x35c inner tube search terms**
- **700x35c inner tube**12K/yr+58.0%10.0% conv. - **700x38c inner tube**9K/yr+40.9%9.9% conv. - **inner tube 700 x 35c**8K/yr+45.7%10.3% conv. - **700 x 38c inner tube**4K/yr+100.8%9.8% conv. - **700x40c inner tube**4K/yr+61.7%11.6% conv. - **700 x 35c inner tube**4K/yr+61.5%12.3% conv. - **700 x 40c inner tube**3K/yr+57.8%13.1% conv. - **inner tube 700 x 38c**3K/yr+37.9%13.3% conv. [**All search terms **](https://flapen.com/research/uk/sports-outdoors/700x35c-inner-tube/search-terms)
## **Top 700x35c inner tube 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%5%£3K10%£7K15%£10K20%£13K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**YunSCM 2-PCS 35/43-622 28 inch Bike Tubes 700 x 35C 700x38C 700 x 40C 700x42C 700x43C AV32mm Schrader Valve Compatible with 700x35C/38C/40C/42C/43C Road/MTB Bike Tyre Tubes**YunSCM**£11.42**4.6★103 rev](https://www.amazon.co.uk/dp/B0CBTWRDCN) [2**Baldwins Bike Inner Tube 700 x 35c to 45c Schrader Valve & BALDYS TYRE LEVER**Baldwins**£5.38**4.4★495 rev](https://www.amazon.co.uk/dp/B09K4L669F) [3**Continental Cross 28 700 x 32-42c Bike Inner Tubes - Presta 42mm Valve (Pair)**Continental**£9.58**4.6★1,155 rev](https://www.amazon.co.uk/dp/B07PWFQSD1) [4**YunSCM 2-PCS 35/43-622 700C Bike Inner Tubes 700x35C 700x38C 700x40C 700x43C TR4A-40mm Valve Compatible with 700x35c/38c/40c/43c Road/MTB Bike Tyre Inner Tube**YunSCM**£11.65**4.6★103 rev](https://www.amazon.co.uk/dp/B0G2XX96JT) [5**Baldwins Bike Inner Tube 700 x 35c to 45c Presta Valve & BALDYS TYRE LEVER**Baldwins**£5.39**4.3★161 rev](https://www.amazon.co.uk/dp/B09K4MF28G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**YunSCM 2-PCS 35/43-622 700C Bike Inner Tubes 700x35C 700x38C 700x40C 700x43C TR4A-40mm Valve Compatible with 700x35c/38c/40c/43c Road/MTB Bike Tyre Inner Tube**YunSCM**£11.65**103 rev7mo ago](https://www.amazon.co.uk/dp/B0G2XX96JT) [**YunSCM 2-PCS 35/43-622 700C Bike Inner Tubes 700x35C 700x38C 700x40C 700x43C RFV40mm Presta Valve Removable Compatible with 700x35c/38c/40c/43c Road/MTB Bike Tyre Inner Tube**YunSCM**£12.08**116 rev7mo ago](https://www.amazon.co.uk/dp/B0G56PV6JD) [**2 Pack 700 x 35-43C Road Bike Tubes FV48mm Presta Valve Bicycle Tube Compatible with 700 x 35C/36C/37C/38C/39C/40C/41C/42C/43C Bike Tire Butyl Rubber Inner Tube with 2 Tire Levers for Road Bike**Gesinikad**£11.77**126 rev1y ago](https://www.amazon.co.uk/dp/B0DMSX4DZ7) [**YunSCM 2-PCS 35-43/622 Bike Inner Tubes 700x35C/43C FV48mm Presta Valve Compatible with 700 x 35C 700 x36C 700 x38C 700 x40C 700 x42C 700 x43C Off/On Bike Tyre Tubes**YunSCM**£12.45**116 rev1y ago](https://www.amazon.co.uk/dp/B0D93DCG1H) [**Slime 30102 Bike Inner Tube with Slime Puncture Sealant Self Sealing Prevent and Repair Presta Valve 700c x 35-43mm**Slime**£6.53**71 rev1y ago](https://www.amazon.co.uk/dp/B0DCWTFD1B)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**YunSCM 2-PCS 35/43-622 28 inch Bike Tubes 700 x 35C 700x38C 700 x 40C 700x42C 700x43C AV32mm Schrader Valve Compatible with 700x35C/38C/40C/42C/43C Road/MTB Bike Tyre Tubes**YunSCM**£11.42**4.6★**▲ 89%**](https://www.amazon.co.uk/dp/B0CBTWRDCN) [**YunSCM 2-PCS 35/43-622 700C Bike Inner Tubes 700x35C 700x38C 700x40C 700x43C TR4A-40mm Valve Compatible with 700x35c/38c/40c/43c Road/MTB Bike Tyre Inner Tube**YunSCM**£11.65**4.6★**▲ 77%**](https://www.amazon.co.uk/dp/B0G2XX96JT) [**YunSCM 2-PCS 35-43/622 Bike Inner Tubes 700x35C/43C FV48mm Presta Valve Compatible with 700 x 35C 700 x36C 700 x38C 700 x40C 700 x42C 700 x43C Off/On Bike Tyre Tubes**YunSCM**£12.45**4.4★**▲ 73%**](https://www.amazon.co.uk/dp/B0D93DCG1H) [**YunSCM 2-PCS 35/43-622 700C Bike Inner Tubes 700x35C 700x38C 700x40C 700x43C RFV40mm Presta Valve Removable Compatible with 700x35c/38c/40c/43c Road/MTB Bike Tyre Inner Tube**YunSCM**£12.08**4.4★**▲ 66%**](https://www.amazon.co.uk/dp/B0G56PV6JD) [**Continental Tour 28 700 x 32-47c Bike Inner Tubes - Presta 42mm Valve (Pair)**Continental**£9.37**4.6★**▲ 37%**](https://www.amazon.co.uk/dp/B08FCM2LLR)
**~~View all trending →~~**
## **What buyers say about 700x35c inner tube**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**26%
*“Good quality”*
**Value For Money**22%
*“Decent value for money”*
**Size-Overall**19%
*“Great fit”*
**Advertised Vs Actual Product**11%
*“Does the job”*
**Durability**4%
*“Seem pretty durable”*
**Thickness**2%
*“Good thick rires”*
**Efficiency**2%
*“Work well”*
**Ease Of Use**2%
*“Very useful”*
**Inflation/Deflation**2%
*“Top quality inner tubes with excellent valve quality and even inflation”*
**Compatibility-Overall**1%
*“so I didnt have to worry about compatibility”*
### **What buyers complain about **
**Flatness**19%
*“Flat tyre”*
**Quality-Overall**18%
*“Absolute rubbish”*
**Durability**14%
*“Product failed at the valve stem after 5 weeks”*
**Inflation/Deflation**8%
*“Two have blown up along the seam when inflated to 40 pounds”*
**Rubber Quality**8%
*“The rubber tore near the valve on the second ride”*
**Leak-Proof**6%
*“Have had a slow leak ever since I installed this”*
**Connectivity-Overall**6%
*“Connection broke on second use pumping it”*
**Value For Money**4%
*“not cheap”*
**Buoyancy**3%
*“Like floating on air”*
**Size-Overall**3%
*“They will not fit my rims so I cannot give much of a review”*
### **Top return reasons **
**Size-Overall**66%
**Compatibility-Overall**5%
**Leak-Proof**4%
**Durability**4%
**Inflation/Deflation**3%
**Advertised Vs Actual Product**3%
**Value For Money**2%
**Defective Material/Parts**2%
**Maintenance And Repair**2%
**Quality-Overall**2%
## **Common questions**
- **Is 700x35c inner tube profitable to sell on Amazon United Kingdom?**
- The niche generates £65K/yr across 20 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +54.8%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the 700x35c inner tube niche?**
- 7 brands and 29 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in 700x35c inner tube?**
- Top complaints mined from reviews: Flatness, Quality-Overall, Durability. The return rate is 0.8%.
- **When does demand for 700x35c inner tube peak?**
- Demand peaks in Mar–Apr–May; the busiest month runs 12.2× the quietest.
- **What does it cost to enter the 700x35c inner tube niche?**
- Listings span £5.38–£12.45; the average listing price is £10.13 (sweet spot $15–$100). The average incumbent carries 592 reviews — the moat a new listing must climb.
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