UPANBIKE Bike Seat Post Aluminum Alloy Length 400mm φ30.9mm Black for Mountain Bike Road Bicycle

Key features

•【PAY ATTENTION】Please do measure the actual required diameter before purchasing. Saddle clamp is not included, please buy the saddle clamp separately if needed.
•【MATERIAL】Seatpost made of 6061 aluminum alloy,strong and durable.
•【SIZE】Length:400mm;Diameter:30.9mm;Top diameter is 22.2mm, fits standard saddle clamp with diameter of 22.2mm
•【USE&FIT】Seatpost used for for most old style bike,and the bike saddle with clamp.
•【SAFE LINE MARK】There is a safe line mark on the seat post. Please insert at least above the minimum safety line.

BrandUPANBIKE

CategorySeat Posts

Size30.9mm*400mm

ColorBlack

UPANBIKE Bike Seat Post Aluminum Alloy Length 400mm φ30.9mm Black for Mountain Bike Road Bicycle

List Price: $17.44$15.70DEALYou Save: $1.74 (10%)

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

Related products

FOMTOR

Bike Seatpost 27.2mmx400mm FOMTOR Bicycle Adjustable Long Seat Post Mountain Bike Seatpost for MTB Road Bike Folding Bike BMX

List: $41.89$37.70DEAL

REDSHIFT

REDSHIFT Dual-Position Bike Seatpost, Aluminum Bicycle Seat Post Saddle Pole, Cycle Biking Accessories and Parts, 27.2mm x 350mm Black

List: $290.99$261.89DEAL

NIUAWASA

Bike SeatPost Adapter Shim, 25.4/27.2/28.6/30.4/30.8/31.6/33.9/34.9mm Aluminum Alloy Bicycle Reducing Sleeve Seat Post Tube Adapter Shim for MTB,Mountain,City Bike,Road Bike(27.2 to 31.6mm)

List: $20.16$18.14DEAL

Generic

Bike Seatpost Adapter Shim Bicycle Seat Post Tube Adapter 22.2mm/25.4mm/27.2mm/31.6mm to 25.4mm/27.2mm/28.6mm/30.4mm/30.8mm/31.6mm/33.9mm/34.9mm Seatpost Reducing Sleeve Shim for Mountain Bikes

List: $17.44$15.70DEAL

Ibera

Ibera Bicycle Seatpost-mounted Commuter Carrier IB-RA1

List: $74.05$66.65DEAL

Fito

Fito 27.2 x 350mm Bicycle Suspension Seatpost Seat Post with Clamp - Black

List: $48.87$43.98DEAL

COGSTER

Cogster Alloy Bike Seatpost Reducer Shim, 100mm Length Aluminum Bicycle Reducing Sleeve Seat Post Tube Adapter for MTB,Mountain,City Bike,Road Bike, Adapting 27.2mm seatposts to 30.9mm seat Tubes

List: $19.38$17.44DEAL

WEERAS

WEERAS Steel Alloy Bike Seat Posts, 25.4mm*350mm Bicycle Seat Post Multi-Size Bicycle Parts

List: $32.96$29.66DEAL