• English
    • Deutsch
    • French
    • Requires WPML plugin
  • Country
    • United States (USD)
    • Deutschland (EUR)
    • Japan (JPY)
FREE SHIPPING FOR ALL ORDERS OF $150
  • Newsletter
  • Contact Us
  • FAQs
Select category
  • Select category
  • E-Bike Accessories
    • Bags
    • Clothing
    • Fenders
    • Helmets
    • Lights
    • Locks
    • Racks
    • Tires
    • Tools
    • Tubes
  • E-Bike Parts
    • Batteries
    • Brakes
    • Cassettes
    • Chains
    • Controllers
    • Derailleurs
    • Displays
    • Handlebars
    • Motors
    • Seat Posts
    • Seats
    • Shifters
    • Stems
  • E-bikes
    • Aventon
    • Fiido
    • Other popular brands
    • Rad Power Bikes
    • Ride1Up
Wishlist
0 Compare
0 items $0.00
Menu
0 items $0.00
Browse Categories
  • E-bikes
    • Aventon
    • Fiido
    • Rad Power Bikes
    • Ride1Up
    • Other popular brands
  • E-Bike Accessories
    • Bags
    • Clothing
    • Fenders
    • Helmets
    • Lights
    • Locks
    • Racks
    • Tires
    • Tools
    • Tubes
  • E-Bike Parts
    • Batteries
    • Brakes
    • Cassettes
    • Chains
    • Controllers
    • Derailleurs
    • Displays
    • Handlebars
    • Motors
    • Seat Posts
    • Seats
    • Shifters
    • Stems
  • Resources
    • E-Bike Maintenance Tips
    • E-Bike Laws and Regulations
    • E-Bike Community Forums
    • E-Bike Buying Guide
    • E-Bike Reviews
    • FAQ
  • Home
  • Shop
  • Blog
  • About Us
  • Contact Us
Bike Seatpost Length 400mm Outer Diameter 27.2/30.9/31.6mm, Bicycle Seat Post Aluminum Alloy Offset 25mm for MTB BMX
Click to enlarge
Bike Seatpost Length 400mm Outer Diameter 27.2/30.9/31.6mm, Bicycle Seat Post Aluminum Alloy Offset 25mm for MTB BMX
Home E-Bike Parts Seat Posts Bike Seatpost Length 400mm Outer Diameter 27.2/30.9/31.6mm, Bicycle Seat Post Aluminum Alloy Offset 25mm for MTB BMX
Electric Scooter Seat 18.11-25.98 inches Height Adjustable Scooter Seat Saddle Seat Attachment PU Electric Scooter Seat Accessories for Xiaomi M365 Foldable Removable Seat Replacement
Electric Scooter Seat 18.11-25.98 inches Height Adjustable Scooter Seat Saddle Seat Attachment PU Electric Scooter Seat Accessories for Xiaomi M365 Foldable Removable Seat Replacement $49.99 Original price was: $49.99.$46.99Current price is: $46.99.
Back to products
Mountain Bike Handlebar Ends Aluminum Alloy 7/8″ MTB Bike Bar Ends 1 Pair Lightweight Riding Horn
Mountain Bike Handlebar Ends Aluminum Alloy 7/8" MTB Bike Bar Ends 1 Pair Lightweight Riding Horn $19.99

Bike Seatpost Length 400mm Outer Diameter 27.2/30.9/31.6mm, Bicycle Seat Post Aluminum Alloy Offset 25mm for MTB BMX

$29.99

Compare
Add to wishlist
Category: Seat Posts Tags: 25mm, 27.230.931.6mm, 400mm, Alloy, Aluminum, Bicycle, Bike, BMX, Diameter, E-Bike Seat Posts, Length, MTB, Offset, Outer, Post, Seat, Seatpost
Share:
  • Description
  • Reviews (0)
  • Shipping & Delivery
Description

Price: $29.99
(as of May 21, 2025 01:25:25 UTC – Details)



Standard Size: Length:400mm; Thickness of the tube: 3mm; Three sizes to choose from depending on the frame outer diameter:27.2mm 30.9mm 31.6mm; Color: Matte Black; Angle: 10°
𝐑𝐞𝐝𝐮𝐜𝐞 𝐖𝐢𝐧𝐝 𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐜𝐞: Aurnoet Bike Seatpost with Characteristic hollow wind-breaking design to reduce wind resistance and make riding easier. And it is made of 6061 aluminum alloy and 3D integrated forging, lightweight and durable
𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝 𝐒𝐢𝐳𝐞: Length:400mm; Thickness of the tube: 3mm; Three sizes to choose from depending on the frame outer diameter:27.2mm 30.9mm 31.6mm; Color: Matte Black; Angle: 10°
𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧:Installation is a breeze, simply unbolt the old seat and remove the seat post then bolt the seat to the new seat post and install it into the bike frame
𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐚𝐥: Aurnoet Bicycle Seatpost is suitable for mountain bikes, fixed gear bicycles, MTB, BMX, etc.
𝐍𝐨𝐭𝐞: There is a safety line scale on the bicycle seat post, do not use it below the safety line. Please measure the actually required diameter before purchasing

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Bike Seatpost Length 400mm Outer Diameter 27.2/30.9/31.6mm, Bicycle Seat Post Aluminum Alloy Offset 25mm for MTB BMX” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

AARON – Shock Suspension seatpost – Aluminum Bike seat Post for E-Bike, MTB, – 1.1″, 27.2 – 30,9 – 31,6 mm Diameter, 13.8″ (350mm) Length
Compare

AARON – Shock Suspension seatpost – Aluminum Bike seat Post for E-Bike, MTB, – 1.1″, 27.2 – 30,9 – 31,6 mm Diameter, 13.8″ (350mm) Length

Seat Posts
$29.99
Price: (as of – Details) Product Description The video showcases the product in use.The video guides you through product setup.The
Add to wishlist
Buy Now
Quick view
-25%
Aeibxiy Bike SeatPost 27.2mm 30.9mm 31.6mm Aluminum Alloy 350mm Bicycle Seat Post for Mountain Road Bikes BMX
Compare

Aeibxiy Bike SeatPost 27.2mm 30.9mm 31.6mm Aluminum Alloy 350mm Bicycle Seat Post for Mountain Road Bikes BMX

Seat Posts
$15.99 Original price was: $15.99.$11.99Current price is: $11.99.
Price: (as of – Details) Size: Diameter: 27.2mm 30.9mm 31.6mm; Length: 350 mm (13.8inch)Material: made of high strength aluminum alloy,
Add to wishlist
Buy Now
Quick view
DJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body
Compare

DJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body

Seat Posts
$29.90
Price: (as of – Details) Product Description 4 colors to choose 3 Ways to Choose Correct Size Before Ordering(Please Check
Add to wishlist
Buy Now
Quick view
FIFTY-FIFTY Mountain Bike Seat Post, 27.2/30.9/31.6mm Aluminum Alloy Bicycle Seat Post, 350mm Length for MTB, Road Bike, E-Bike
Compare

FIFTY-FIFTY Mountain Bike Seat Post, 27.2/30.9/31.6mm Aluminum Alloy Bicycle Seat Post, 350mm Length for MTB, Road Bike, E-Bike

Seat Posts
$29.99
Price: (as of – Details) From the brand Mountain Bike Accessories FIFTY-FIFTY was founded by 3 MTBers in 2012, who
Add to wishlist
Buy Now
Quick view
Safort USS Suspension Seatpost with Cover, Diameter: 27.2mm / 30.9mm / 31.6mm, for E-Bikes, Gravel Bike, Road Bike, Hybrid Bike, 365mm
Compare

Safort USS Suspension Seatpost with Cover, Diameter: 27.2mm / 30.9mm / 31.6mm, for E-Bikes, Gravel Bike, Road Bike, Hybrid Bike, 365mm

Seat Posts
$92.99
Price: (as of – Details) The concept of USS Suspention Seatpost has been created from the traditional bicycle seat post,
Add to wishlist
Buy Now
Quick view
Steel Alloy Bike Seat Posts, 350mm Bicycle Seat Post Multi-Size Bicycle Parts
Compare

Steel Alloy Bike Seat Posts, 350mm Bicycle Seat Post Multi-Size Bicycle Parts

Seat Posts
$19.99
Price: (as of – Details) Total length: 350mmApplicable diameter: 25.4mmAdjustable length: 170mmMaterial: steel alloyWeight: 345g
Add to wishlist
Buy Now
Quick view
Suspension Seatpost 27.2 30.4 30.9 31.6 Bike Seat Posts with Suspension 40mm Travel Bicycle Seat Shock Absorber Aluminum Tube for E Bike MTB BMX Road City Bike Replacement Component Parts
Compare

Suspension Seatpost 27.2 30.4 30.9 31.6 Bike Seat Posts with Suspension 40mm Travel Bicycle Seat Shock Absorber Aluminum Tube for E Bike MTB BMX Road City Bike Replacement Component Parts

Seat Posts
$25.99
Price: (as of – Details) From the brand Focus on optimize cycling experience for every cycling lovers! Ebike Hydrualic Disc
Add to wishlist
Buy Now
Quick view
Zoom Bike Suspension Seatpost: 27.2 / 30.9 / 31.6 x 350 mm Shock Absorber Damper Bicycle Seat Post with Adjustable Clamp for E-Bike MTB BMX
Compare

Zoom Bike Suspension Seatpost: 27.2 / 30.9 / 31.6 x 350 mm Shock Absorber Damper Bicycle Seat Post with Adjustable Clamp for E-Bike MTB BMX

Seat Posts
$27.99
Price: (as of – Details) Product Description REDUCE FATIGUE AND INCREASE EFFICIENCY-Experience unparalleled comfort with the ZOOM Bike Suspension Seatpost
Add to wishlist
Buy Now
Quick view

    Free Shipping.

    No one rejects, dislikes.

    24/7 Support.

    It has survived not only.

    Online Payment.

    All the Lorem Ipsum on.

    Fast Delivery.

    Many desktop page now.

    • PRODUCTS
      • Bags
      • Clothing
      • Fenders
      • Helmets
      • Lights
    • PRODUCTS
      • Locks
      • Brakes
      • Batteries
      • Tires
      • Tools
    • POST BLOG
      • E-Bike Buying Guide
      • E-Bike Community Forums
      • E-Bike Laws and Regulations
      • E-Bike Maintenance Tips
    • USEFUL LINKS
      • Privacy Policy
      • About Us
      • Contact Us
      • Terms And Condition
      • Affiliate Disclaimer

    AVAILABLE ON:

    Join our newsletter!

    Will be used in accordance with our Privacy Policy

    © 2026 eriderdeals.com. All rights reserved

    • Menu
    • Categories
    • E-bikes
      • Aventon
      • Fiido
      • Rad Power Bikes
      • Ride1Up
      • Other popular brands
    • E-Bike Accessories
      • Bags
      • Clothing
      • Fenders
      • Helmets
      • Lights
      • Locks
      • Racks
      • Tires
      • Tools
      • Tubes
    • E-Bike Parts
      • Batteries
      • Brakes
      • Cassettes
      • Chains
      • Controllers
      • Derailleurs
      • Displays
      • Handlebars
      • Motors
      • Seat Posts
      • Seats
      • Shifters
      • Stems
    • Resources
      • E-Bike Maintenance Tips
      • E-Bike Laws and Regulations
      • E-Bike Community Forums
      • E-Bike Buying Guide
      • E-Bike Reviews
      • FAQ
    • Home
    • Shop
    • Blog
    • About Us
    • Contact Us
    Shopping cart
    Close
    Shop
    Wishlist
    0 items Cart
    My account