PLATTBK Bike Seat Post Extra Long 440mm (17.3inch) Aluminum Alloy Replacement Bicycle Seatpost 25.4/27.2/28.6/30.9/31.6mm for BMX Rock MTB Ebikes (27.2mm)

Key features

•【PAY ATTENTION】Please measure and confirm the exact post diameter required for your bike.
•【MATERIAL】 Made of 6061 aluminum alloy, Lightweight strong and durable.Comes anodized in Black,Colorfast Surface,Great Anti-corrosion
•【SIZE】Diameter: 25.4/27.2/28.6/30.9/31.6mm; Length:440mm;
•【SAFE LINE MARK】There is a safety line mark on the seatpost. Please insert at least above the minimum safety line when installing the new seatpost.
•【USE&FIT】Widely use in most road bicycles, fixed gear bicycles, Ebikes, downhill bicycles, rail bikes, MTB, etc.

BrandPLATTBK

CategorySeat Posts

Size27.2mm

ColorBlack

Warranty1 Year Warranty

PLATTBK Bike Seat Post Extra Long 440mm (17.3inch) Aluminum Alloy Replacement Bicycle Seatpost 25.4/27.2/28.6/30.9/31.6mm for BMX Rock MTB Ebikes (27.2mm)

List Price: $40.14$36.13DEALYou Save: $4.01 (10%)

Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

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