26 x 2.125 bicycle tire
Worth a lookShows a sweet-spot price point ($34.41 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$34.41avg listing price — sweet spot $15–$100
Price range
Incredible$17.36–$58.33cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good502.67avg incumbent reviews — the moat a new listing must climb
Returns
Good2.2%return rate — above 5% kills the launch gate
Brand share
Good66%top-5 brand share — brands hold most of the demand
Growth
Good+39.3%90-day search growth — must beat 0% to launch
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.7%search→purchase rate — share of searches ending in a sale
Market size
Okay$222K$222K/yr · 137K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 26 x 2.125 bicycle tire is a $222K/yr Amazon United States market (137K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 61/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
26 x 2.125 bicycle tire market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $206K–$275K
- units × avg price
- Conversion rate
- 4.7%
- Avg BSR
- #349
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 93%
- Out of stock
- 6.3%
- Avg brand age
- 59 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
21 rising
Sellers
38
Top-5 brand share
66%
Top 20: 99%
Top-5 click share
49%
Top 20: 87%
Open market
31%
- MOHEGIA40%
- Hycline11%
- WHEELO6%
- SZLYYDS6%
- YunSCM4%
- SIMEIQI4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +39.3% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 2.4×
Top 26 x 2.125 bicycle tire search terms
- 26x2.125 bicycle tire51K/yr
- 26x1.95 bike tire and tube combo13K/yr
- bicycle tires 26 x 2.12513K/yr
- 26x2.125 bike tire6K/yr
- cruiser bike tires7K/yr
- bike tire 26 x 2.1257K/yr
- 26 x 2.5 bike tire6K/yr
- 26x2.5 bike tire6K/yr
- beach cruiser tires 26 x 2.1256K/yr
- 26x2.1255K/yr
Top 26 x 2.125 bicycle tire 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
MOHEGIA 26 Inch Cruiser Bike Tires Replacement Set with 2 Pack 26x2.125 Inch Folding Bicycle Tires Tubes and Tire Levers for Beach Cruiser City Bikes/White Side Wall
MOHEGIA$33.354.6★536 rev

2-Pack Cruiser Bike Tires Set: MOHEGIA 26 x 2.125 Inch Folding Tires Inner Tubes and Tire Levers Replacement Kit for Beach Cruiser Bicycle -White Walled
MOHEGIA$35.784.6★991 rev

MOHEGIA 26 Inch Cruiser Bike Tires Replacement Set with 2 Pack 26x2.125 Inch Folding Bicycle Tires Tubes and Tire Levers for Beach Cruiser City Bikes/Brown Side Wall
MOHEGIA$31.814.6★536 rev

2Pack 26x2.125 Mountain Bike Tires(57-559) Folding Replacement All-Terrain 26x 2.125 Bicycle Tire High-Density Puncture Proof Bike Tires 26 x 2.125 for MTB Off-Road Cycling
SZLYYDS$35.034.2★30 rev

2-Pack Cruiser Bike Tires Set: Hycline 26x2.125 Inch Folding Replacement Bicycle Tires and Pair 26-inch Inner Tubes with Tire Levers for Beach or Urban City Commuter Bike-White Walled
Hycline$35.504.7★932 rev
Newest
by launch date
WHEELO Mountain Bike Tires Set: 2-Pack 26x2.125 inch Folding Replacement High-Density Bicycle Tires and Pair Inner Tubes with Tire Levers Compatible with MTB Off-Road Bike
WHEELO$40.8831 rev

VERKSTAD 2PCS Folding Bike Tires 26x2.125 Inch Butyl Rubber High-Performance Folding Replacement Bicycle Tires for Beach Cruiser and Urban Commuting Bicycle
VERKSTAD$24.482 rev

Lukasports 2Pcs Mountain Bike Tires and 2Pcs Tubes Set 26x2.125 Bike Tire & 1.75-2.125 AV 32mm Inner Tubes with Repair Tool Sets Folding Replacement Puncture-Resistant 26x2.125 Bicycle Tire
Lukasports$32.95119 rev

JUCEO 24/26x1.95 Bike Tires and Tubes Set Replacement Folding Bicycle Tires Wear-Resistant for MTB All-Terrain with 2 Tire Levers
JUCEO$40.1655 rev

WINFAVO 26x2.125 Cruiser Bike Tires Set: Folding Replacement Tires and Pair 26-inch Inner Tubes for Beach Cruiser and Urban Commuting Bicycle-Black
WINFAVO$40.7525 rev
Trending
90-day click momentum
Lukasports 2Pcs Mountain Bike Tires and 2Pcs Tubes Set 26x2.125 Bike Tire & 1.75-2.125 AV 32mm Inner Tubes with Repair Tool Sets Folding Replacement Puncture-Resistant 26x2.125 Bicycle Tire
Lukasports$32.954.4★

JUCEO 24/26x1.95 Bike Tires and Tubes Set Replacement Folding Bicycle Tires Wear-Resistant for MTB All-Terrain with 2 Tire Levers
JUCEO$40.164.6★

WINFAVO 26x2.125 Cruiser Bike Tires Set: Folding Replacement Tires and Pair 26-inch Inner Tubes for Beach Cruiser and Urban Commuting Bicycle-Black
WINFAVO$40.754.8★

VERKSTAD 2PCS Folding Bike Tires 26x2.125 Inch Butyl Rubber High-Performance Folding Replacement Bicycle Tires for Beach Cruiser and Urban Commuting Bicycle
VERKSTAD$24.485.0★

WHEELO Mountain Bike Tires Set: 2-Pack 26x2.125 inch Folding Replacement High-Density Bicycle Tires and Pair Inner Tubes with Tire Levers Compatible with MTB Off-Road Bike
WHEELO$40.884.5★
What buyers say about 26 x 2.125 bicycle tire
What buyers praise and complain about, mined from review topics.What buyers love
“Great looking product”
“The tires were very durable”
“Great value”
“Fit great”
“Mounted and working perfectly”
“feels very durable”
“My husband said it was really easy to replace”
“Exactly what I needed”
“grips the trails nice”
“traction stayed decent”
What buyers complain about
“these are about as low quality as you can get”
“these WILL NOT FIT”
“broke too easily”
“1 of them leaked”
“They dont look as thick as I thought”
“Little expensive”
“bursts whenever the tire is inflated to the recommended pressure”
“Thin”
“Also, after a couple days the rear tire started to lose enough pressure I could feel it squished more”
“there is nothing high performance about these as the ad title claims”
Top return reasons
Common questions
- Is 26 x 2.125 bicycle tire profitable to sell on Amazon United States?
- The niche generates $222K/yr across 30 tracked products. 2 of 9 products launched in the last 360 days are still selling. 90-day search growth is +39.3%. Flapen's verdict: Worth a look (61/100).
- How competitive is the 26 x 2.125 bicycle tire niche?
- 21 brands and 38 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in 26 x 2.125 bicycle tire?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 2.2%.
- When does demand for 26 x 2.125 bicycle tire peak?
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 2.4× the quietest.
- What does it cost to enter the 26 x 2.125 bicycle tire niche?
- Listings span $17.36–$58.33; the average listing price is $34.41 (sweet spot $15–$100). The average incumbent carries 503 reviews — the moat a new listing must climb.