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U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 1 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 2 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 3 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 4 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 5 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 6 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 7 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 8 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 9 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 10 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 11 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 12 of 13
U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm - Picture 13 of 13
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U 3K Carbon Fiber MTB Bike Seatpost Road Bicycle Seat Tube 25.4/27.2/30.8/31.6mm

QQ Sporting
(2112)
Seller's other items
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US $28.99
ApproximatelyS$ 37.21
Condition:
New
Select
Glossy
Matte
Select
25.4-350mm
25.4-400mm
27.2-350mm
27.2-400mm
30.8-350mm
30.8-400mm
31.6-350mm
31.6-400mm
5 available8 sold
Breathe easy. Returns accepted.
People are checking this out. 2 have added this to their watchlist.
Shipping:
US $6.00 (approx S$ 7.70) eBay SpeedPAK Standard.
Located in: Hangzhou, China
This item includes applicable import fees—you won’t pay anything extra after checkout.
Delivery:
Estimated between Mon, 29 Sep and Fri, 3 Oct to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:234986728837
Last updated on Aug 30, 2025 15:19:51 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
EC90
MPN
Does Not Apply
Material
Carbon Fiber
Color
Black
Country/Region of Manufacture
China
Part Type
Seatpost
Set Includes
Seatpost
Compatible Bike Type
Universal, Road Bike, Mountain Bike
Seatpost Type
Plain Seatpost
Number of Items
1

Item description from the seller

About this seller

QQ Sporting

99% positive feedback•9.3K items sold

Joined Mar 2019
Welcome to my eBay store! Please add this store to your list of "favorite sellers" and visit frequently. Thank you for your patronage!
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.9
Shipping speed
4.9
Communication
4.8

Popular categories from this store

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Bike Drop BarBike Flat/Riser BarBike ForkBike SaddleBike StemsBike SeatpostLife JacketsBike Bottle CageTT Bar

Seller feedback (2,286)

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Positive
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Negative
  • 7***_ (285)- Feedback left by buyer.
    Past year
    Verified purchase
    Decently light, kinda hard to mount a seat, but pretty nice!
  • r***i (231)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Fast shiping
  • s***n (1342)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Great service, thanks.
See all feedback