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DJC Suspension Seatpost Straight Pillar Headless Bike Seat Post Shock Absorber for City Bike MTB 25.4 27.2 28.6 30.4 30.9 31.6mm
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DJC Suspension Seatpost Straight Pillar Headless Bike Seat Post Shock Absorber for City Bike MTB 25.4 27.2 28.6 30.4 30.9 31.6mm
Home E-Bike Parts Seat Posts DJC Suspension Seatpost Straight Pillar Headless Bike Seat Post Shock Absorber for City Bike MTB 25.4 27.2 28.6 30.4 30.9 31.6mm
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DJC Suspension Seatpost Straight Pillar Headless Bike Seat Post Shock Absorber for City Bike MTB 25.4 27.2 28.6 30.4 30.9 31.6mm

$21.90

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Category: Seat Posts Tags: 31.6mm, Absorber, Bike, City, DJC, E-Bike Seat Posts, Headless, MTB, Pillar, Post, Seat, Seatpost, Shock, Straight, Suspension
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Description

Price: $21.90
(as of Feb 08, 2025 22:30:48 UTC – Details)


Product Description

headless seatpostheadless seatpost

Straight Pillar Suspension Seatpost

3 Ways to Choose Correct Size Before Ordering(Please Check Size Before Ordering)

Check the size marked on your seatpost surfaceCheck the size marked on your seatpost surface

Method 1

Check the size marked on your seatpost surface.

Measure the inner diameter of your seat tubeMeasure the inner diameter of your seat tube

Method 2

Measure the inner diameter of your seat tube.

Use a calipers to measure your seatpost outter daimeterUse a calipers to measure your seatpost outter daimeter

Method 3

Use a calipers to measure your seatpost outter daimeter.

7 Size for Selecting

7 Size for Selecting7 Size for Selecting

Purchase after measuring the size of the seatpost you need, we provide 7 sizes.

25.4mm/27.2mm is the original diameter seatpost.

28.6/30.0/30.4/30.9/31.6MM we will provide a 27.2mm seatpost and an adapter.

25.4mm is no logo model.

High elastic springHigh elastic spring

High elastic spring

The coil spring absorbs shock during cycling, making cycling more comfortable.

Waterproof and dustproofWaterproof and dustproof

Waterproof and dustproof

Multi-layer sealing ring, waterproof and dustproof, effectively protects the inner cleanliness of the seatpost tube, protects the internal oil from leaking, and keeps lubricated.

Hardness adjustmentHardness adjustment

Hardness adjustment

Use a hexagonal wrench to adjust the hardness of the shock absorber. Anticlockwise adjustment is soft, and clockwise adjustment is hard. The counterclockwise adjustment should not exceed 5 mm at most to prevent the screws from falling off. Please adjust according to your own weight and road conditions.

Minimum InsertionMinimum Insertion

Minimum Insertion

The correct installation of the seatpost requires the warning line to be below the seatpost clamp, so that the overall stress area is even and does not break.

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Customer Reviews

4.3 out of 5 stars

3,699

4.3 out of 5 stars

691

4.0 out of 5 stars

104

4.1 out of 5 stars

50

3.6 out of 5 stars

19

4.1 out of 5 stars

114

Price

$29.90$29.90 $21.90$21.90
— $29.90$29.90 $14.90$14.90 $28.99$28.99

Length
350mm 350mm 350mm 350mm 350mm 350mm

Travel length
42mm 44mm 40mm 44mm 45mm 40mm

Saddle Adjustable

✓

✓

✓

✓

✓

Weight(27.2mm)
498g 482g 475g 490g 435g 482g

Suspension mode
Coil spring Coil spring Coil spring Coil spring MDU(Memorial Damper Unit) Coil spring

No Clamp, Diameter Attention: This seatpost does not include a clamp and is suitable for city bike saddles with clamps. Ensure you select the correct diameter as specified. Incorrect sizing will prevent proper installation.
Spring Suspension: Equipped with a spring coil and damper rubber inside to absorb shocks and enhance your riding comfort. Offers a shock absorb travel of 40mm (1.73 inches) with a total seatpost length of 350mm (13.7 inches).
Rebound Force Adjustable: Designed for riders weighing between 50kg (110 lbs) to 100kg (220 lbs). Adjust the spring rebound force using the bottom screw. Clockwise for heavier riders and anticlockwise for lighter ones.
High Quality: Constructed from aluminum 6061 alloy, compliant with international bicycle safety standard ISO 4210. Features a sandblast anodized surface treatment. Weights: 25.4mm – 420g/0.93lbs, 27.2mm – 470g/1.04lbs, 28.6mm – 490g/1.08lbs, 30.9mm – 495g/1.09lbs.
2 Years Coverage: Backed by a 2-years coverage as we confident to the quality.

Customers say

Customers appreciate the bicycle seatpost for its comfort, functionality, and fit. They find it works well on motorized bikes and smooths the ride over bumps. Many consider it a good value for the price and easy to install. The seatpost adds 2-3 inches to the seat height and is available in 25.4 mm diameter. Customers are also satisfied with the appearance and build quality. However, some customers have different opinions on the adjustment capability.

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