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- Seat Posts
Product Description

Specification:
- Size: 27.2 × 400mm
- Diameter: 27.2mm
- Total length: 400mm (15.7inch), Tube Length: 375mm (14.8inch), Head Length: 25mm (0.9inch)
- Strength: 4.9 levels ultra high strength
- Setback: 10mm
- Adjust tube length: 100-370mm
How to Choose Right Size?
Method 1
Check the diameter of the original seatpost, choose the same diameter of the original seatpost.
For example, if there's a mark " Φ27.2"on your old seat post, then you can buy a new 27.2 mm seat post.
Method 2
If you have a vernier caliper, measure the diameter of the original seatpost, then buy a similar size new seat post.
For example, if the measurement is about 27.1 mm, then select a 27.2 mm seat post will do.
Method 3
You can use toothpic and a ruler to measure the inner diameter of the middle tube of the frame, then buy a 1 mm thickness less new seat post.

27.2mm to 28.6mm Seatpost Adapter
- Inner Diameter: 27.2mm
- Out Diamter: 28.6mm
- If the diameter of the original seatpost is 28.6mm, you can also use this seatpost with the 27.2 to 28.6mm Seatpost Adapter

27.2mm to 30.9mm Seatpost Adapter
- Inner Diameter: 27.2mm
- Out Diamter: 30.9mm
- If the diameter of the original seatpost is 30.9mm, you can also use this seatpost with the 27.2 to 30.9mm Seatpost Adapter

27.2mm to 31.6mm Seatpost Adapter
- Inner Diameter: 27.2mm
- Out Diamter: 31.6mm
- If the diameter of the original seatpost is 31.6mm, you can also use this seatpost with the 27.2 to 31.6mm Seatpost Adapter



Seatpost Feature
Calibreation Warning Line
- There is a warning line at the lower section of the seatpost
- Please ensure that riding above the warning line is safe and secure
High Strength
- Made of 6061T6 aluminum alloy
- Hight Strength
- Scratch resistance and light weight
Suitable for most Mountain bikes, Road bike
It works for most Mountain Bike, Recumbent Bike, Road Bike, BMX Bike, Cruiser, Cyclocross Bike, Electric Bike, Folding Bike, Hybrid Bike, Kids Bike, Tandem Bike, Time Trial/Triathlon Bike, Touring Bike, Town Bike, Track Bike
How to install?
Step 1
- Loosen the clamp screw
Step 2
- Insert the seatpost into the groove
- Tighten the screw
Step 3
- Unscrew the screw
- Adjust the seatpost angle
Step 4
- Tighten all the screws
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