Bike Seat Posts
MaybeProducts sell for $20.76 on average, inside the sweet spot. But an estimated 5.8% of orders come back, so Bike Seat Posts is a Maybe.
- Flapen Score
- 53 / 100Top 28% of 8,101 Sports & Outdoors niches · +6 vs the category median of 4753
- Market size
- $170K/yr353K searches / yr
- 90-day growth
- +44.0%search demand this quarter
- Competition
- 32%top-5 click share · 27 brands · 38 sellers
Flapen Score
Bike Seat Posts against its category
The dotted line is the Sports & Outdoors average. Past it, Bike Seat Posts is stronger. Inside it, weaker.
Market
The Bike Seat Posts market on Amazon at a glance
Shoppers on Amazon United States searched for Bike Seat Posts 353K times last year and spent an estimated $170K. The top 5 brands take 65% of clicks. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 2.3% of those searches ended in a purchase.
Shoppers searched for this 353K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.3% of those searches ended in a purchase. Searches in the last 90 days moved +44.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $170K a year.
- Searches, last 12 months
- 353K
- Growth, 90 days vs prior 90
- +44.0%
- Conversion, latest week
- 2.3%
- Market size, estimated
- $170Ka year
- Peak month
- July2.0× the quietest month
- Top search term
- bike seat post61K searches a year
02 · Price
A sale here is worth $20.76.
Listings sell for $20.76 on average, from $5.76 to $228.88. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 100 to 250 of them. At $20.76 that is $2K to $5K a year per listing.
- Average price
- $20.76inside the $15 to $100 sweet spot
- Price range
- $5.76–$228.88
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$5K
- Returns
- 5.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
95% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 6.7% of listings are out of stock. The average listing ranks #31 within Parts & Components. It carries 940 reviews at 4.50 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 95%
- Prime listings
- 100%
- Out of stock, average day
- 6.7%
- Average rank
- #31in Parts & Components
- Average rating
- 4.50 starsAmazon United States average 4.42 stars
- Average reviews
- 940per listing
- Listings tracked
- 58
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 58 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 58 months
Products
Top Bike Seat Posts products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Bynccea Bike Seat Post 27.2mm 30.9mm 31.6mm Bicycle SeatPost 400mm for Mountain Bike Road Bikes MTB BMX
- Price
- $13.58
- Rating
- 4.6/5
- Reviews
- 730
- Age
- 5y ago

Boenoea Bike Seatpost Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike MBX
- Price
- $7.37
- Rating
- 4.5/5
- Reviews
- 1,110
- Age
- 2y ago

Boenoea Bike Seatpost Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike MBX
- Price
- $7.44
- Rating
- 4.5/5
- Reviews
- 1,110
- Age
- 2y ago

Boenoea Bike Seatpost Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike MBX
- Price
- $7.57
- Rating
- 4.5/5
- Reviews
- 1,110
- Age
- 2y ago

PLATTBK Bike Seat Post 25.4/27.2/28.6/30.9/31.6 350mm Aluminum Alloy Road Bike MTB Seatpost 27.2mm
- Price
- $15.66
- Rating
- 4.6/5
- Reviews
- 246
- Age
- 4y ago
Trending
estimated 90-day click momentum
Boenoea Bike Seatpost Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike MBX
- Price
- $7.71
- Rating
- 4.5/5
- Reviews
- 1,110
- Age
- 2y ago

Platt Bike Seatpost 25.4/27.2/28.2/30.8/31.6 350mm Aluminum Alloy Bicycle Seat Post for MTB Road Bike BMX (Black 28.6)
- Price
- $9.71
- Rating
- 4.6/5
- Reviews
- 503
- Age
- 4y ago

Bynccea Bike Seat Post 27.2mm 30.9mm 31.6mm Bicycle SeatPost 400mm for Mountain Bike Road Bikes MTB BMX
- Price
- $13.37
- Rating
- 4.6/5
- Reviews
- 730
- Age
- 5y ago

Boenoea Bike Seatpost Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike MBX
- Price
- $7.37
- Rating
- 4.5/5
- Reviews
- 1,110
- Age
- 2y ago

Platt Bike Seatpost 25.4/27.2/28.2/30.8/31.6 350mm Aluminum Alloy Bicycle Seat Post for MTB Road Bike BMX (Black 25.4)
- Price
- $9.77
- Rating
- 4.6/5
- Reviews
- 503
- Age
- 5y ago
Newest
by launch date
AVENTON Advanced Suspension Bike seat Post -27.2mm seatpost with Dust Sleeve seat Post Ideal for Road & Mountain Bikes E-Bikes
- Price
- $84.82
- Rating
- 4.5/5
- Reviews
- 159
- Age
- 2y ago

KREMORV Bike Seatpost Aluminum Alloy 27.2mm Seat Post
- Price
- $7.95
- Rating
- 4.6/5
- Reviews
- 522
- Age
- 2y ago

Boenoea Bike Seatpost Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike MBX
- Price
- $7.37
- Rating
- 4.5/5
- Reviews
- 1,110
- Age
- 2y ago

Boenoea Bike Seatpost Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike MBX
- Price
- $7.44
- Rating
- 4.5/5
- Reviews
- 1,110
- Age
- 2y ago

Boenoea Bike Seatpost Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike MBX
- Price
- $7.57
- Rating
- 4.5/5
- Reviews
- 1,110
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 32% of clicks, no more. An open shelf where new products get seen.
Brands
27 falling
Sellers
38
Est. top-5 brand share
65%
Top 20: 95%
Est. top-5 click share
32%
Top 20: 71%
Open market
30%
- Boenoea26%
- Bynccea15%
- PLATT9%
- Teyssor8%
- PLATTBK6%
- FIFTY-FIFTY6%
Demand
Bike Seat Posts search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 2.0×
Search terms
Top Bike Seat Posts search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- bike seat post61K/yr
- 27.2 seatpost42K/yr
- bike seat posts47K/yr
- bicycle seat posts22K/yr
- bicycle seat post24K/yr
- seat post21K/yr
- seat post bike15K/yr
- bike seat pole12K/yr
- 25.4 seatpost15K/yr
- 30.9 seatpost12K/yr
Reviews and returns
What reviews say buyers love and hate about Bike Seat Posts
We read the reviews and the return reasons for every product selling here.
“Not true to size”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Bike Seat Posts questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









