Best Carbon Frame Seatpost

SERAPH TT-X2 Bicycle Frame Aero Design Ultralight UD Carbon Road Bike Frame Carbon Fibre Racing Bicycle frame700c (M)

4 size 6 color, 160-170cm height for S(15inch), 170-180cm for M(17inch), 180-190cm for L(19inch), 190-200cm for XL(20.5inch). 6 color of Matt Black, Red, White, Gray, Gloss Black, Gradient..
120mm rear travel, go with 165*38*22mm shock(not include). Frame fit for BSA73 bottom bracket, 31.6mm seatpost with 34.9mm clamp, 42-52mm tapered headset..
Support max to 27.5*3inch and 29*2.35inch tyre, and frame only support 12*148mm thru axle and package include it..
More than 90% Carbon content in this full suspension frame, the M size(17inch) weight only 2015g(not include rear shock)..
Internal wiring design for brake and shifter cable, hidden post mount disc brake seat, this carbon bike frame is design for XC off-road class..

Boenoea Bicycle Quick Release Seat post clamp is durable and lightweight, ergonomic design, more efficient and comfortable qr seat post clamp..
Hollow design, Retain strength, comes anodized in Black colorfast surface, great anti-corrosion..
31.8mm Seatpost clamp apply for out diameter 30.2mm - 32.1mm bicycle frame seat post..
34.9mm Seatpost clamp apply for out diameter 33.5mm - 35.2mm bike frame seat tube..
Attention Please: The "31.8", "34.9" refer to the Seatpost Tube Outer Diameter, not the seat post diameter..

Inner diameter is 27.2mm/1.07inch, 4 types of outer diameter to choose.use this seatpost sleeve adapter ring, you can use 28.6mm/30.0mm/30.4mm/31.6mm seatpost on your 27.2mm bike seatpost..
Can be converted to 27.2 seatpost diameter of 30.4 or 30.8 or 31.6 diameter, just this little accessories can save money to buy a seat tube..
Material: Aluminum alloy.Inner diameter: 27.2mm/1.07inch.Outer diameter: 28.6mm/1.13inch, 30.4mm/1.20inch, 30.8mm/1.21inch, 31.6mm/1.24inch.Length: app.6cm/2.36inch.Color: Black..
Seatpost adapter shim suit for MTB bike, mountain bike, road bike etc..
Please check your bike frame seat tube outside diameter. measure the inside diameter of your old clamp.Or measure the outside diameter of your seat tube (on your bike frame). then make a right choice..

SIZE: Seat Post Diameter:27.2mm, fit for 1.07" diameter frame seatpost hole .Length:400mm.Thickness: 2.5mm. Tip: Please confirm the seat tube diameter....
ADJUSTABLE SEATPOST: The bicycle shock absorber seatpost is equipped with a bolt chuck. You can easily clamp the saddle. According to your own....
ACCURATE SCALE: Our bicycle seatpost is engraved with a clear scale, which is convenient to adjust the length of the seatpost to reach the height that....
MATERIAL: Constructed of ultra light and strong 6061 T6 aluminum alloy., light weight and durable. Polished anodized treatment, exquisite workmanship,....
APPLICATION: Suitable for most bicycles, such as road bikes, fixed gear bikes, mountain bikes, downhill bikes, track bikes, mountain bikes and BMX..

Size: 25.4 to 31.6 seatpost shims. Length: 100mm..
Feature:(1) Apply this bike post shim,25.4 ID Seat Post can be Switched as 31.6mm MTB Seat Post.(2) You can also select it as handlebar shim (25.4 to 31.8 shim).
Material: bicycle Seatpost Shim is made of high quality 6061 aluminum alloy, CNC machining CD texture surface ,anti-rust and durable.
Tips: Please check your bike frame seat tube outside diameter. Measure the inside diameter of your old clamp. Or measure the outside diameter of your seat tube (on your bike frame). Then make a right choice. - - -Because of hollow design，In the process of transportation are squeezed may be out of shape，Please kindly exchange one.
Application: Bicycle Seatpost reducer matches well with most bicycles, such as MTB ,BMX ,mountain bike, road bike,and more, you can easily adjust the diameter of the bicycle seat post, eliminating the trouble of repurchasing the bike seatpost..

T1000 carbon fiber disc brake road frame 142mm.
Frame size: 50/53/56/59cm, Recommend Size: 50cm(158-1650CM), 53cm (165-175CM), 56cm (175-188CM), 59cm (185-196CM).
Max wheel:700x28C, Bottom Bracket: BB386, Front axle:100*12mm, Rear hole:142*12mm.
Weight: 1230g+/-60g(56cm), Rear Disc Brake :140mm, Derailleur: Mechanical and Di2 compatible.
Including: Frame+Fork+Seatpost+Headset+Clamp+BB+thru axle shaft.

...icycle seat post. Carbon fiber is known as "black gold" in the industry because of its superior materials and processes. Incredibly lightweight and comfortable, corrosion resistance and super toughness, it will not easy to deform in impact..
►【Easy to Install】- Lightweight design, you can easy to Install, 27.2 seatpost suitable for most seat rails . The angle of the saddle can be adjusted by adjusting the screws on the front and rear sides of the clamp . Exquisite workmanship, you will feel good..
►【Product Size】- Bicycle seatpost 27.2 mm diameter. Bike seat post length: 400 mm . Bike seat post weight: 185 ± 10 g ( lightweight ) . Carbon seatpost maximum load weight : 120 kg . Lightweight bike seat posts make your road bike trip more comfortable and funny. Please choose the right size of the bike seat post replacement..
►【Comfortable Ride】- Suitable for most mountain bikes, road bikes, BMX, off-road bikes, fixed gear bikes, downhill bikes, track bikes, etc. A good bike seat post makes a perfect ride, so enjoy your exciting trip !.
►【Best Service】- We provides premium product and customer first service. If you have any questions about our products, you can click the "contact seller" button to send an email to us, we will reply pro....

Material: bicycle Seatpost Shim is made of high quality 6061 aluminum alloy, CNC machining CD texture surface ,anti-rust and durable.
Feature:Use this bike post shim, 30.9 ID Seat Post shim can be converted to 31.6 bike seat post, bike seatpost shim can help you change the bicycle....
Size: 31.6 to 30.9 seatpost shims. Length: 100mm..
Tips: Please check your bike frame seat tube outside diameter. Measure the inside diameter of your old clamp. Or measure the outside diameter of your....
Application: Bicycle Seatpost reducer matches well with most bicycles, such as MTB ,BMX ,mountain bike, road bike,and more, you can easily adjust the....