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Price drop−16%

KONG MING CAR Dropper Seatpost 27.2 / 30.9 / 31.6 mm x 400 mm

Original price was: £49.99.Current price is: £41.99. (as of 29/10/2026 01:56 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The KONG MING CAR Dropper Seatpost is a 400 mm telescopic seatpost with 125 mm travel, offered in 27.2 mm, 30.9 mm and 31.6 mm sizes. It uses a cartridge system and a single-bolt clamp, so the key check is matching the correct diameter to your frame before choosing an offer.

SKU: B0GDQCBN75 Category:

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Not sure yet?Seatposts Buyer GuideRead what to compare before you choose

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Quick Summary

The KONG MING CAR Dropper Seatpost is a 400 mm telescopic seatpost with 125 mm travel. It is offered in 27.2 mm, 30.9 mm and 31.6 mm sizes, so the main buying check is choosing the correct diameter for the frame. The design also uses a cartridge system and a single-bolt clamp.

Key Details

Detail Verified information and buyer relevance
Product type Dropper seatpost for MTB, eBike and BMX use.
Length 400 mm, which matters for frame fit and saddle height range.
Travel 125 mm of travel for height adjustment.
Sizes 27.2 mm, 30.9 mm and 31.6 mm diameter options.
Clamp Single-bolt clamp.
System Cartridge system.

What to Compare Before Buying

  • Seatpost diameter: Match the 27.2 mm, 30.9 mm or 31.6 mm size to the frame seat tube.
  • Length: The 400 mm length needs to suit the frame and the saddle height you want to run.
  • Travel: The stated 125 mm travel gives the amount of saddle height change.
  • Clamp style: A single-bolt clamp is specified, so check that it suits your saddle setup.
  • Routing: The seatpost is described as cable-free, so compare that configuration with the rest of the bike build.

Before You Decide

Confirm the correct seatpost diameter before choosing an offer, then check the 400 mm length and 125 mm travel against your frame and riding position. If you need a different diameter or a different travel amount, compare another version.

Brand

KONG MING CAR

Manufacturer

KONG MING CAR

Product Group

Outdoors

Model

KMK-SP01

Warranty

1 year manufacturer

Color

Black

Product Dimensions

1.07 x 1.07 x 16.34 inches

Size

φ30.9mm

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