assault bike
Skip itWeak search conversion (0.3%) — this niche doesn't clear our bar today.
Returns
Good2.1%return rate — above 6% kills the launch gate
Market size
Good$492K$492K/yr · 410K searches
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Review moat
Okay2,979.25avg incumbent reviews — the moat a new listing must climb
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Growth
Bad-1.9%90-day search growth — must beat 0% to launch
Avg price
Bad$428.14avg listing price — sweet spot $15–$100
Price range
Bad$33.02–$1103.43cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, assault bike is a $492K/yr Amazon United States market (410K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 36/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
assault bike market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $642K–$856K
- units × avg price
- Launch success
- 86%
- 6 of 7 new (360d)
- Conversion rate
- 0.3%
- Avg BSR
- #153
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 94%
- Out of stock
- 11.5%
- Avg brand age
- 40 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
11 rising
Sellers
21
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
12%
- MARCY22%
- Wenoker21%
- Sunny Health & Fitness19%
- YOSUDA15%
- Eryntix6%
- Schwinn Fitness5%
- Open — no brand owns it (5 brands, 12%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top assault bike search terms
- assault bike153K/yr
- air bike79K/yr
- fan bike37K/yr
- airdyne bike19K/yr
- air bike exercise machine20K/yr
- fan bike exercise machine15K/yr
- airbike13K/yr
- assault bikes for home11K/yr
- airdyne exercise bike13K/yr
- air assault bike6K/yr
Top assault bike 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Wenoker Stationary Bike Air Bike with Smart APP ISCC PLUS Certified Dual Action Handlebars Exercise Bike 350LBS Capacity for Home Gym HIIT Full Body Workout
Wenoker$514.824.7★80 rev
YOSUDA Exercise Bike Brake Pad Stationary Bike for Home with Exclusive App Magnetic Indoor Cycling Bike with 300 lb Weight Capacity Low Noise Tablet Holder and Fitness Courses for Weight Loss Friction-Black
YOSUDA$189.074.4★25,045 rev
Marcy Portable Mini Pedal Exercise Cycle Compact Bike with Adjustable Manual Resistance 8 Pounds NS-912
MARCY$33.024.1★1,606 rev
Marcy Fan Exercise Bike with Air Resistance System Red and Black NS-1000
MARCY$221.644.2★3,947 rev
Sunny Health & Fitness Orion Smart Indoor Cycling Bike Performance Magnetic Exercise machine with SunnyFit App 29 LB Flywheel 330 LB Capacity & Quiet Belt Drive
Sunny Health & Fitness$499.814.3★4,264 rev
Newest
by launch date
Eryntix Dual Resistance Air Bike Magnetic & Air Fan Bike with APP Connection ISCC PLUS Certified Wind Bikes Dual-Action Handlebars for Home Gym HIIT Cardio Full Body Workout (350LBS Capacity)
Eryntix$623.5219 rev
Eryntix Dual Resistance Air Bike Magnetic & Air Fan Bike with APP Connection ISCC PLUS Certified Dual-Action Handlebars for Home Gym HIIT Cardio Full Body Workout (350LBS Capacity) (Carbon Black)
Eryntix$567.8218 rev
TRMDDF Indoor Upright Air Resistance Fan Bike 350LB Weight Capacity Bluetooth Exercise Bike with Dual Action Handlebars & Dual-Layer Transmission System for Home Fitness
TRMDDF$500.6611 rev
YESOUL Self-Powered-Fan Exercise Bike with Dynamic LED Light Effects Pro Livestreaming Classes Smart Exclusive App 300 LBS Magnetic Resistance Indoor Stationary Cycling Workout Bike for Home
YESOUL$196.98188 rev
Winfita Exercise Bike Premium Smart Air Resistance Fan Bike Featuring Air Bike with Dual-Layer Drive System Equipped with App Connectivity and Customizable Display Ideal for Home Cardio Workouts
Winfita$441.1217 rev
Trending
90-day click momentumTRMDDF Indoor Upright Air Resistance Fan Bike 350LB Weight Capacity Bluetooth Exercise Bike with Dual Action Handlebars & Dual-Layer Transmission System for Home Fitness
TRMDDF$500.665.0★
Sunny Health & Fitness Vega Smart Indoor Cycling Bike Magnetic Resistance Exercise Bike with SunnyFit App Quiet Belt Drive & Family-Friendly Home Cardio Design
Sunny Health & Fitness$349.094.3★
Sunny Health & Fitness Nova Smart Indoor Cycling Bike Magnetic Resistance Exercise Bike with SunnyFit App Quiet Belt Drive & Compact Home Cardio Bike for Beginners
Sunny Health & Fitness$267.764.3★
Sunny Health & Fitness Orion Smart Indoor Cycling Bike Performance Magnetic Exercise machine with SunnyFit App 29 LB Flywheel 330 LB Capacity & Quiet Belt Drive
Sunny Health & Fitness$499.814.3★
Wenoker Stationary Bike Air Bike with Smart APP ISCC PLUS Certified Dual Action Handlebars Exercise Bike 350LBS Capacity for Home Gym HIIT Full Body Workout
Wenoker$514.824.7★
What buyers say about assault bike
What buyers praise and complain about, mined from review topics.What buyers love
“The quality of the bike is exceptional”
“Good exercise”
“Worth the money”
“Quiet and comfortable”
“Easy to use”
“Easy to assemble”
“good size”
“is still effective”
“Its very smooth”
“Very comfortable”
What buyers complain about
“Do not get the assembly add-on”
“This isnt something I would consider comfortable”
“The seat is cheaply made”
“Overpriced for the Resistance”
“can be squeaky at times”
“the harder you work”
“I will get something that isnt that has so much electronic control”
“This bike is completely useless garbage the adjuster knob is the worst I've ever seen DO NOT BUY”
“The seat is horrible”
“Literally used 5 times and just couldnt take it anymore”
Top return reasons
Common questions
- Is assault bike profitable to sell on Amazon United States?
- The niche generates $492K/yr across 16 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is -1.9%. Flapen's verdict: Skip it (36/100).
- How competitive is the assault bike niche?
- 11 brands and 21 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 83% of demand.
- What do buyers complain about in assault bike?
- Top complaints mined from reviews: Assembly/Installation, Comfort-Overall, Quality-Overall. The return rate is 2.1%.
- When does demand for assault bike peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the assault bike niche?
- Listings span $33.02–$1103.43; the average listing price is $428.14 (sweet spot $15–$100). The average incumbent carries 2,979 reviews — the moat a new listing must climb.