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350/400mm

julio 24, 2026

Mountain Bike Seatpost Road Bicycle Carbon Seat Post Tube Glossy 27.2/30.8/31.6

Specifications: Brand: RXL SL Material: Carbon Fiber Appearance: 3K Glossy Color: Black/Red/Blue/Green Diameter: 27.2/30.8/31.6mm Length: 350/400mm Weight: Around 180g Used: Road bike, MTB,TT bike, track bike and so on Offset: 25mm Torque: 4 Nm Feature: Easy to install and remove, adjustable saddle angle. Precautions: 1,As the frame seat is 27.2mm, need to buy less than 27.2 caliber seat post to install 2,We produced all the seat tube diameter will be less than the size of the label 3,Seatpost Diameter is 26.8 ~ 27.2mm Used in frame seatpost 27.2mm 4,Seatpost Diameter is 30.6 ~ 30.8mm Used in frame seatpost 30.8mm 5,Seatpost Diameter is 31.4 ~ 31.6mm Used in frame seatpost 31.6mm 6,Some customers to buy the frame seatpost diameter is not standard, resulting in the seatpost can not be installed, please be sure to check,The seatpost needs to be properly secured using the seatpost clamp Note: This seat post is suitable for attachment to a saddle with a hole. If there is no hole in the saddle, we recommend using a hexagon wrench to tighten the screw. Tighten the screws. Since it is made of carbon, we recommend tightening the body to support it by tightening with your hands. Cracks can occur when strong tensions occur.
julio 24, 2026

TOSEEK Carbon Fiber Seatpost 27.2/30.8/31.6mm Mountain Road Bike Seat Tube Clamp

Purchase option: 30.2mm clamp fit for 27.2mm seatpost. 31.8mm clamp fit for 27.2/28.6mm seatpost. 34.9mm clamp fit for 30.4/30.8/30.9/31.6mm seatpost. Seatpost description: Brand:TOSEEK Color:black (glossy) Material:T800 Carbon Fiber Thickness:2.0-2.2mm(Enhance) Length:350mm,400mm Diameter:27.2mm,30.8mm,31.6mm Weight: about 220g/30.8*400mm(different size,different weight) Carbon fiber material, 3K lattice Carbon cloth Grain,2.2mm wall thicknessm,sturdy seatpost head part ,steel alloy screws. Package Included:1PC * Seatpost Seatpost Clamp: Brand:GUB Model: CX-18(31.8mm)/CX-49(34.9mm) Material: Aluminium alloy Colors: Black/red Size: 31.8mm, 34.9mm Weight: approx 40g Light weight, oxidation resistance and high cost-effective. Package Included: 1PC Seatpost Clamp.
julio 24, 2026

27.2/30.8/31.6*350/400mm Bike Seatpost Carbon Fiber MTB Road Mountain Seat Tube

Purchase option: 31.8mm clamp fit for 27.2mm seatpost. 34.9mm clamp fit for 30.8/31.6mm seatpost. Seatpost description: Brand:TOSEEK Color:black (glossy) Material:T800 Carbon Fiber Thickness:2.0-2.2mm(Enhance) Length:350mm,400mm Diameter:27.2mm,30.8mm,31.6mm Weight: about 220g/30.8*400mm(different size,different weight) Carbon fiber material, 3K lattice Carbon cloth Grain,2.2mm wall thicknessm,sturdy seatpost head part ,steel alloy screws. Package Included:1PC * Seatpost Seatpost Clamp: Brand:GUB Model: CX-18(31.8mm)/CX-49(34.9mm) Material: Aluminium alloy Colors: Black Size: 31.8/34.9mm Weight: approx 40g Light weight, oxidation resistance and high cost-effective. Package Included: 1PC Seatpost Clamp.
julio 24, 2026

TOSEEK Carbon Fiber Seatpost 27.2/30.8/31.6mm MTB Road Bike 34.9 Seat Tube Clamp

Purchase option: 30.2mm clamp fit for 27.2mm seatpost. 31.8mm clamp fit for 27.2/28.6mm seatpost. 34.9mm clamp fit for 30.4/30.8/30.9/31.6mm seatpost. Seatpost description: Brand:TOSEEK Color:black (glossy) Material:T800 Carbon Fiber Thickness:2.0-2.2mm(Enhance) Length:350mm,400mm Diameter:27.2mm,30.8mm,31.6mm Weight: about 220g/30.8*400mm(different size,different weight) Carbon fiber material, 3K lattice Carbon cloth Grain,2.2mm wall thicknessm,sturdy seatpost head part ,steel alloy screws. Package Included:1PC * Seatpost Seatpost Clamp: Brand:GUB Model: CX-18(31.8mm)/CX-49(34.9mm) Material: Aluminium alloy Colors: Black Size: 34.9mm Weight: approx 40g Light weight, oxidation resistance and high cost-effective. Package Included: 1PC Seatpost Clamp.
julio 24, 2026

TOSEEK MTB Bike Seatpost Carbon Fiber 27.2/30.8/31.6mm Mountain Road Seat Tube

Seatpost description: Brand:TOSEEK Color:black (glossy) Material:T800 Carbon Fiber Thickness:2.0-2.2mm(Enhance) Length:350mm,400mm Diameter:27.2mm,30.8mm,31.6mm Weight: about 220g/30.8*400mm(different size,different weight) Features: Carbon fiber material, 3K lattice Carbon cloth Grain,2.2mm wall thicknessm,sturdy seatpost head part ,steel alloy screws.TOSEEK MTB Bike Seatpost Carbon Fiber 27.2/30.8/31.6mm Mountain Road Seat TubeSeatpost description:Brand:TOSEEKColor:black (glossy)Material:T800 Carbon FiberThickness:2.0-2.2mm(Enhance)Length:350mm,400mmDiameter:27.2mm,30.8mm,31.6mmWeight: about 220g/30.8*400mm(different size,different weight)Features:Carbon fiber material, 3K lattice Carbon cloth Grain,2.2mm wall thicknessm,sturdy seatpost head part ,steel alloy screws.PaymentDelivery detailsTerms of salesAbout usContact usPaymentPayment methods accepted: PayPal only.Delivery detailsWe'll ship out the item for you in 1 business day after receiving payment. We do not responsible for any custom duty or import tax.Terms of salesNote:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of our monitor and light brightness.About usGood feedback is very important to us ,we are honest seller, We do work extremely hard to maintain a great feedback rating.Contact usWelcome to my ebay store , we very glad to service for you , and have a satisfying business. Please feel free to contact us , you can click "Ask seller a question" at the top and right . we will reply question within 24 hours .
julio 24, 2026

MTB Carbon Fiber Seatpost 27.2/30.8/31.6mm Road Bike Seat Tube Seat Post Clamp

Seatpost description: Brand:TOSEEK Color:Black (glossy) Material:Carbon Fiber Thickness:2.2mm(Enhance) Length:350/400mm Diameter:27.2/30.8/31.6mm Weight: about 220g/30.8*400mm(different size,different weight) Package Included: 1PC Seatpost Feature:Carbon fiber material, 3K lattice Carbon cloth Grain,2.2mm wall thicknessm,sturdy seatpost head part ,steel alloy screws. Seatpost Clamp: Brand:GUB Model: CX-18(31.8mm)/CX-49(34.9mm) Material: Aluminium alloy Colors: Black/red Size: 31.8mm Weight: approx 40g Light weight, oxidation resistance and high cost-effective. Package Included: 1PC Seatpost Clamp.
julio 24, 2026

MTB Carbon Seat Post 25.4/27.2/30.8/31.6 Offset 25mm Road Bike Seatpost RXL SL

Product description: Brand:RXL SL Material:Carbon Fiber Appearance:3K Matte Color:Black Diameter:25.4/27.2/30.8/31.6mm Length:350/400mm Weight:Approx 210g (30.8*400mm) Used:Road bike, MTB,TT bike, track bike and so on Offset:25mm Torque:4 Nm Size: 25.4*350mm 27.2*350mm 30.8*350mm 31.6*350mm 25.4*400mm 27.2*400mm 30.8*400mm 31.6*400mm Feature:Easy to install and remove, adjustable saddle angle; Precautions: As the frame seat is 27.2mm, need to buy less than 27.2 caliber seat post to install We produced all the seat tube diameter will be less than the size of the label Seatpost Diameter is 26.8 ~ 27.2mm Used in frame seatpost 27.2mm Seatpost Diameter is 30.6 ~ 30.8mm Used in frame seatpost 30.8mm Seatpost Diameter is 31.4 ~ 31.6mm Used in frame seatpost 31.6mm Some customers to buy the frame seatpost diameter is not standard, resulting in the seatpost can not be installed, please be sure to check,The seatpost needs to be properly secured using the seatpost clamp This product is suitable for attachment to a saddle with a hole. If there is no hole in the saddle, we recommend using a hexagon wrench to tighten the screw. Tighten the screws. Since it is made of carbon, we recommend tightening the body to support it by tightening with your hands. Cracks can occur when strong tensions occur