27.2x450mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount W/ SEAT #9 - 1
27.2x450mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount W/ SEAT #9 - 2
27.2x450mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount W/ SEAT #9 - 3
27.2x450mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount W/ SEAT #9 - 4
See More
1/5
27.2x450mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount W/ SEAT #9
51
Price: $39.99
Product Description
The product is a black aluminum alloy bicycle seat post with dimensions of 450x27.2mm. It is a universal seatpost compatible with various bike types and comes with a net weight of 313g. The package includes one piece of the bike seat post from the brand automall_tech, with a California Prop 65 warning for cancer and reproductive harm. Made in the United States, this seatpost is a durable and reliable component for cycling enthusiasts looking to replace or upgrade their bike seat tube.
Color: Black
Product Name: Bicycle Seat Post
Shell Color: Black
Set Includes: Seatpost
Material: Aluminum Alloy
Dimension: 450x27.2mm / 17.72"x1.07"(L*D)
California Prop 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -
Brand: automall_tech
Package Content: 1 Pcs Bike Seat Post
Compatible Bike Type: Universal
Net Weight: 313g
Country of Origin: United States
Part Type: Seatpost
UPC: 676766917397
Gimmu Editor's Notes

Our research indicates that this product is $20.31 (103.25%) more than the average price.

More Gimmu Product Intelligence

Gimmu Price Intelligence for 19 similar items

Price Distribution

Price histogram chart:

  • Price Range: 12.34 - 15.69, Count: 6 items
  • Price Range: 15.69 - 19.04, Count: 8 items
  • Price Range: 19.04 - 22.39, Count: 1 items
  • Price Range: 22.39 - 25.74, Count: 1 items
  • Price Range: 25.74 - 29.09, Count: 3 items

Item Comparison

Price ($)
This Item: $39.99
Lowest Price: 12.34 (27.2x400mm Bicycle Seat Post Aluminum Alloy Seat Tube without Scale Mark Black)
Condition Score
This Item: 67
Best Condition: 100 (27.2x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black)
Seller Feedback (%)
This Item: 98.6
Best Feedback: 99.7 (27.2x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black)

AI Suggested Searches

27.2x450mm Bike Seat Post Aluminum27.2x300mm Bike Seat Post Aluminum25.4x300mm Bike Seat Post Aluminum27.2x450mm Universal Bike Seat Post Aluminum Alloy Bike Seat Tube Mount25.4x450mm Universal Bike Seat Post Aluminum Alloy Bike Seat Tube Mountautomall_tech

Top 3 27.2x450mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount W/ SEAT #9 (August 2026) in the United States

Top Pick
86
27.2x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount
$14.49
27.2x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount
Feature:Easy to install. Made of aluminum alloy, durable materials for long time service.Suitable for most of mountain bikes, road bikes, MTB, etc.There is a safe line mark on the seat post. Please insert at least above the minimum safety line.Specification:Material: Aluminum AlloyColor: BlackThickness: 2.4mm / 0.09"Dimension: 300x27.2mm / 11.81"x1.07"(L*D)Hole Size: 27.2x22.4mm / 1.07"x0.88"(OD*ID)Installation Step:1. Release the bolt of the old seat and unload the seat;2. Fix the seat on the new seat;3. Install it on your bicycle rack.Note:The size is measured by hand, so it may have a little 1-2 mm difference.Please do measure the actual outer diameter then choose the actually required diameter or measure the inner diameter of the frame tube before purchasing.Package Included:1 Pcs Bike Seat Post.
View Product Analysis
Product Analysis
Editor's Note:

This product is $4.12 (-22.12%) less than the average price.

84%
100%
100%
Runner-up
86
25.4x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black New
$13.99
25.4x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black New
Feature:Easy to install. Made of aluminum alloy, durable materials for long time service.Suitable for most of mountain bikes, road bikes, MTB, etc.There is a safe line mark on the seat post. Please insert at least above the minimum safety line.Specification:Material: Aluminum AlloyColor: BlackThickness: 2.4mm / 0.09"Dimension: 300x25.4mm / 11.81"x1"(L*D)Hole Size: 25.4x20.6mm / 1"x0.81"(OD*ID)Installation Step:1. Release the bolt of the old seat and unload the seat;2. Fix the seat on the new seat;3. Install it on your bicycle rack.Note:The size is measured by hand, so it may have a little 1-2 mm difference.Please do measure the actual outer diameter then choose the actually required diameter or measure the inner diameter of the frame tube before purchasing.Package Included:1 Pcs Bike Seat Post.
View Product Analysis
Product Analysis
Editor's Note:

This product is $4.62 (-24.81%) less than the average price.

85%
100%
100%
Budget Pick
86
27.2x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
$13.65
27.2x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
Feature:Easy to install. Made of aluminum alloy, durable materials for long time service.Suitable for most of mountain bikes, road bikes, MTB, etc.There is a safe line mark on the seat post. Please insert at least above the minimum safety line.Specification:Material: Aluminum AlloyColor: BlackThickness: 2.4mm / 0.09"Dimension: 300x27.2mm / 11.81"x1.07"(L*D)Hole Size: 27.2x22.4mm / 1.07"x0.88"(OD*ID)Installation Step:1. Release the bolt of the old seat and unload the seat;2. Fix the seat on the new seat;3. Install it on your bicycle rack.Note:The size is measured by hand, so it may have a little 1-2 mm difference.Please do measure the actual outer diameter then choose the actually required diameter or measure the inner diameter of the frame tube before purchasing.Package Included:1 Pcs Bike Seat Post.
View Product Analysis
Product Analysis
Editor's Note:

This product is $4.96 (-26.64%) less than the average price.

85%
100%
100%

Best of the Rest
We also considered these 19 items, but they didn't rank quite as highly. But they are still well worth considering.

86
27.2x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount
$14.49
27.2x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount
View Product Analysis
Product Analysis
Editor's Note:

This product is $4.12 (-22.12%) less than the average price.

84%
100%
100%
86
25.4x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black New
$13.99
25.4x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black New
View Product Analysis
Product Analysis
Editor's Note:

This product is $4.62 (-24.81%) less than the average price.

85%
100%
100%
86
27.2x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
$13.65
27.2x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
View Product Analysis
Product Analysis
Editor's Note:

This product is $4.96 (-26.64%) less than the average price.

85%
100%
100%
85
31.6x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
$15.49
31.6x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
View Product Analysis
Product Analysis
Editor's Note:

This product is $3.12 (-16.75%) less than the average price.

83%
100%
100%
85
25.4x300 mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount
$16.66
25.4x300 mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount
View Product Analysis
Product Analysis
Editor's Note:

This product is $1.95 (-10.46%) less than the average price.

82%
100%
100%
84
27.2x300 mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
$17.96
27.2x300 mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
View Product Analysis
Product Analysis
Editor's Note:

This product is $0.65 (-3.47%) less than the average price.

81%
100%
100%
84
25.4x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
$17.37
25.4x300mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
View Product Analysis
Product Analysis
Editor's Note:

This product is $1.24 (-6.64%) less than the average price.

81%
100%
99%
82
25.4x450mm Universal Bike Seat Post Aluminum Alloy Bike Seat Tube Mount
$16.79
25.4x450mm Universal Bike Seat Post Aluminum Alloy Bike Seat Tube Mount
View Product Analysis
Product Analysis
Editor's Note:

This product is $1.82 (-9.76%) less than the average price.

82%
100%
100%
81
27.2x450mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount
$20.56
27.2x450mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount
View Product Analysis
Product Analysis
Editor's Note:

This product is $1.95 (10.5%) more than the average price.

72%
100%
100%
81
27.2x450mm Universal Bike Seat Post Aluminum Alloy Bike Seat Tube Mount
$17.79
27.2x450mm Universal Bike Seat Post Aluminum Alloy Bike Seat Tube Mount
View Product Analysis
Product Analysis
Editor's Note:

This product is $0.82 (-4.39%) less than the average price.

81%
100%
100%
81
27.2x450mm Universal Bike Seat Post Aluminum Alloy Bike Seat Tube Mount Black
$17.69
27.2x450mm Universal Bike Seat Post Aluminum Alloy Bike Seat Tube Mount Black
View Product Analysis
Product Analysis
Editor's Note:

This product is $0.92 (-4.92%) less than the average price.

81%
100%
100%
81
25.4x450mm Universal Bike Seat Post Aluminum Alloy Bike Seat Tube Mount Black
$17.48
25.4x450mm Universal Bike Seat Post Aluminum Alloy Bike Seat Tube Mount Black
View Product Analysis
Product Analysis
Editor's Note:

This product is $1.13 (-6.05%) less than the average price.

81%
100%
100%
78
27.2x400mm Bicycle Seat Post Aluminum Alloy Seat Tube without Scale Mark Black
$12.34
27.2x400mm Bicycle Seat Post Aluminum Alloy Seat Tube without Scale Mark Black
View Product Analysis
Product Analysis
Editor's Note:

This product is $6.27 (-33.68%) less than the average price.

87%
100%
100%
78
27.2x450mm Bicycle Seat Post Aluminum Alloy Seat Tube without Scale Mark Black
$13.18
27.2x450mm Bicycle Seat Post Aluminum Alloy Seat Tube without Scale Mark Black
View Product Analysis
Product Analysis
Editor's Note:

This product is $5.43 (-29.16%) less than the average price.

86%
100%
100%
75
Bike Seat Post 27.2x400mm Extra Long Adjustable Angle Aluminum Alloy
$18.69
Bike Seat Post 27.2x400mm Extra Long Adjustable Angle Aluminum Alloy
View Product Analysis
Product Analysis
Editor's Note:

This product is $0.08 (0.45%) more than the average price.

80%
100%
100%
67
27.2x450mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
$28.45
27.2x450mm Bike Seat Post Aluminum Alloy Bicycle Bike Seat Tube Mount Black
View Product Analysis
Product Analysis
Editor's Note:

This product is $9.84 (52.91%) more than the average price.

38%
100%
100%
64
Bike Seat Post 27.2x450mm Adjustable with Fixing Clip Aluminum Alloy
$25.37
Bike Seat Post 27.2x450mm Adjustable with Fixing Clip Aluminum Alloy
View Product Analysis
Product Analysis
Editor's Note:

This product is $6.76 (36.35%) more than the average price.

51%
100%
100%
59
Bike Seat Posts 27.2x500mm Extra Long Adjustable Angle Aluminum Alloy
$26.48
Bike Seat Posts 27.2x500mm Extra Long Adjustable Angle Aluminum Alloy
View Product Analysis
Product Analysis
Editor's Note:

This product is $7.87 (42.32%) more than the average price.

46%
100%
100%
57
Bike Seat Post 27.2x500mm Adjustable with Fixing Clip Aluminum Alloy
$29.09
Bike Seat Post 27.2x500mm Adjustable with Fixing Clip Aluminum Alloy
View Product Analysis
Product Analysis
Editor's Note:

This product is $10.48 (56.34%) more than the average price.

35%
100%
100%