Is bike parts profitable to sell on Amazon United States?

The niche generates $46K/yr across 61 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +34.1%. Flapen's verdict: Worth a look (52/100).

How competitive is the bike parts niche?

51 brands and 117 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 36% of demand.

What do buyers complain about in bike parts?

Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 3.2%.

When does demand for bike parts peak?

Demand peaks in Aug–Sep; the busiest month runs 2.1× the quietest.

What does it cost to enter the bike parts niche?

Listings span $5.00–$184.89; the average listing price is $18.35 (sweet spot $15–$100). The average incumbent carries 1,833 reviews — the moat a new listing must climb.

bike parts

Worth a look

Shows no brand lock-in (top 5 brands take 36% of clicks), but weak search conversion (0.8%) keeps it on the watch list.

Brand share

Incredible36%

top-5 brand share — no brand owns this niche

Competition

Great32%

top-5 click share — an open shelf

Avg price

Great$18.35

avg listing price — sweet spot $15–$100

Growth

Good+34.1%

90-day search growth — must beat 0% to launch

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Okay3.2%

return rate — above 5% kills the launch gate

Review moat

Okay1,832.7

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$5.00–$184.89

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Bad$46K

$46K/yr · 313K searches

Conversion

Bad0.8%

search→purchase rate — share of searches ending in a sale

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United States niche tracking, bike parts is a $46K/yr Amazon United States market (313K searches/yr). The top 5 brands hold 36% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 52/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

bike parts market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $37K–$46K; units × avg price
Conversion rate: 0.8%
Avg BSR: #71
Page quality: 0%
Prime: 100%
Sponsored: 87%
Out of stock: 0.3%
Avg brand age: 51 months
Avg seller age: 165 days

Competition & brand share

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

Brands

51 falling

Sellers

117

Top-5 brand share

36%

Top 20: 72%

Top-5 click share

32%

Top 20: 64%

Open market

61%

Kent International10%
Hmseng9%
Senaro8%
GPMTER5%
MEGHNA4%
Hapleby3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +34.1% search growth over the last 90 days.

Peak months: Aug, Sep · busiest ÷ quietest = 2.1×

Open Trend

Top bike parts search terms

bike components & parts66K/yr +9.0%0.1% conv.
mtb parts32K/yr +44.8%0.1% conv.
mongoose bike parts33K/yr +44.4%1.2% conv.
mtb upgrades17K/yr +48.0%0.0% conv.
kent bike parts16K/yr +58.3%0.7% conv.
mongoose bike replacement parts15K/yr +38.2%0.9% conv.
ozone 500 bike parts13K/yr +39.2%1.2% conv.
genesis bike parts10K/yr +78.9%0.2% conv.
diamondback bike parts9K/yr +106.2%0.9% conv.
piezas de bicicleta13K/yr +12.0%0.1% conv.

All search terms

Top bike parts 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Hmseng V-Type Bike Brake Set Complete Universal Bike Front and Rear MTB Brake Bicycle Brakes Inner and Outer Cables Include Brakes Lever Calipers Multi-Tool Wrenches-Black

Hmseng$16.624.1★1,008 rev

2 Pack 20x4 Fat Tire Bike Inner Tubes with Schrader Valve 20 x 4.0 Premium Butyl Rubber Inner Tube for 20 inch Ebike Electric Bicycle

Senaro$18.544.5★1,862 rev

Kent 60mm Schrader Valve Bicycle Inner Tube 20 X 1.95/2.125

Kent International$9.414.3★96 rev

GPMTER Bike Handlebar Grips for BMX Mountain Bicycle MTB Scooter ebike

GPMTER$6.924.4★9,698 rev

Kent 60mm Schrader Valve Bicycle Inner Tube 27.5 X 1.95/2.125

Kent International$9.714.3★226 rev

Newest

by launch date

Wnddle Cycling Gloves for Men Half-Finger Summer Cycling Gloves Fitness Gloves Cycling Gloves for Men Summer for Motorcycles Bicycles MTB Gym and Other Sports (Large)

Wnddle$5.0817 rev

1y ago

Relwears Tourney Rear Derailleur RD-TY300 6/7Speed Rear Derailleur Direct Mount for Mountain Bike Road Bike Snowmobile Trail Bike

Relwears$19.46250 rev

2y ago

Universal Bicycle Brake Levers Set (Pair) - 22mm (7/8) Bike Brake Handles for Mountain Bike (MTB) Road BMX Kids & Fixed Gear Bicycles - Lightweight & Durable Replacement Parts [Black]

Generic$8.86385 rev

2y ago

Hmseng V-Type Bike Brake Set Complete Universal Bike Front and Rear MTB Brake Bicycle Brakes Inner and Outer Cables Include Brakes Lever Calipers Multi-Tool Wrenches-Black

Hmseng$16.621,008 rev

3y ago

Gashwer V-Type Bike Brakes Set Complete Universal Bike Front and Rear MTB Bicycle Brake Inner and Outer Callipers Cables Lever Kit with Multi-Tool Wrenches Black

Gashwer$15.501,034 rev

4y ago

What buyers say about bike parts

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall16%

“Good quality for the buck”

Comfort-Overall15%

“Nice and comfortable”

Size-Overall11%

“Love the size”

Value For Money11%

“Great deal”

Assembly/Installation8%

“Simple to set up and works great”

Grip5%

“Good grip”

Cushion5%

“Plenty of cushion”

Advertised Vs Actual Product4%

“As advertised”

Durability3%

“seems to be durable material”

Strength2%

“Solid construction”

What buyers complain about

Quality-Overall14%

“Bad quality”

Durability12%

“Did not last”

Size-Overall12%

“Too small”

Comfort-Overall4%

“Not a lot of Comfort”

Strength4%

“Extremely Fragile”

Value For Money4%

“looks/feels expensive”

Material Quality3%

“Cheap plastic material”

Instructions/User Manual/Troubleshooting3%

“could have provided better instructions”

Functionality-Overall2%

“Dont work”

Advertised Vs Actual Product2%

“buyers beware that description is incomplete missing necessary information”

Top return reasons

Size-Overall53%

Cushion7%

Comfort-Overall6%

Advertised Vs Actual Product5%

Functionality-Overall3%

Defective Material/Parts3%

Compatibility-Overall3%

Mounting2%

Value For Money2%

Grip2%

Common questions

Is bike parts profitable to sell on Amazon United States?: The niche generates $46K/yr across 61 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +34.1%. Flapen's verdict: Worth a look (52/100).
How competitive is the bike parts niche?: 51 brands and 117 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 36% of demand.
What do buyers complain about in bike parts?: Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 3.2%.
When does demand for bike parts peak?: Demand peaks in Aug–Sep; the busiest month runs 2.1× the quietest.
What does it cost to enter the bike parts niche?: Listings span $5.00–$184.89; the average listing price is $18.35 (sweet spot $15–$100). The average incumbent carries 1,833 reviews — the moat a new listing must climb.