Carbon Fiber Bicycle SeatPost

BXT-MTB-066 is a 29-inch hardtail carbon fiber frame designed for high-performance mountain biking. It uses high-modulus T1000 carbon fiber material, taking into account lightweight and strength performance. It is suitable for off-road, climbing, XC competition and other scenarios. The overall vehicle architecture design conforms to the trend of modern mountain biking, with Boost 148x12mm rear fork specifications, supports UDH tail hooks, and is compatible with a wider range of gearshift systems and wheel configurations. The internal wiring structure is simple and beautiful, and the middle axis adopts BSA 73mm threaded interface, which is easy to maintain and has excellent stability. It supports a maximum tire width of 2.35 inches, providing more grip for complex terrain. The 066 frame has passed rigorous testing and is as light as about 1050 grams (M size). It is an ideal choice for mountain bike enthusiasts who pursue controllability, responsiveness and comfort. Whether it is a competitive vehicle assembly or an upgrade and modification of your favorite car, BXT-MTB-066 is your only choice to conquer the mountain road.

BXT Complete Bicycle Road Bike 24 Speed Cycling T800 Carbon Fiber Disc Brake Road Bike R7120 Ultralight road bike

Made of high quality aluminium alloy with exquisite.Width is 68/73mm, Inner Diameter is 46mm.

High modulus carbon fiber  Cross Countryfull suspension frame 24er. 90mm frame travel. BOOST 148x12mm rear wheel specifications. Can use tires up to 2.4 inches wide.

Type: Carbon Fixed Gear Track Bike; Frame: Track Bike Carbon Frameset BXT-045; Weight: 8.1kg+/-0.3kg; Frame Size: 700C*49/51/54/57cm; Fork: Track Bike Carbon Hard Fork BXT-045; Road Handelbar: Carbon fiber Road Handlebar Width:420mm Stem: Alloy Stem Length:80mm; Seatpost: Carbon Seatpost; Headset: Tapered 1-1/8 to 1-1/2; Cranksets: Aluminum Alloy 170mm*53T Single Speed; Bottom Bracket: Thread Screw-in BSA 68mm; Brake F/R: None; Wheel Front: 5 Spokes Carbon Wheel; Wheel Rear: Closed Carbon Wheel; Hub Front: 100*9mm; Hub Rear: 120*9mm; Wheel Width: CST 700C*23C Black; Saddle: Full Carbon Soft Leather Saddle; About Color: Need other colors or custom colors, please contact us; Our Online Shop：www.bxtbikes.com

Aluminum Alloy Bicycle Thru Axle Skewers Nut.Size M12x1.5mm.

Product Description Type: 20er Carbon MTB Bike; Frame: Carbon MTB Hardtail Frame 20er; Frame Size: 20er; Fork: Oil and Gas Suspension Fork 20er; Handelbar: TAOK Brand 7075 Aluminum Alloy 31.8mm 680mm; Stem: 3K Weave Aluminum Alloy,31.6mm*350mm; Seatpost: TAOK Brand 7075 Aluminum Alloy,31.6mm*350mm; Seat Clamp: High Strength Aluminum Alloy,37mm; Headset: Tapered,Top 1 1/8-Down 1 1/2,Bearing; Derailleur Lever : SHIMANO M4100,1*10S-Speed; Cranksets: JIANKUN 7075 Aluminum Alloy 34T*127mm; Bottom Brakcet: BSA Thread; Cassettes: 11-36T; Chain: KMC-X10 10S-Speed; Brake F/R: SHIMANO BR-MT200 Hydralic 160mm Disc Brake; Rims: Thru Axle 7075 Aluminum Alloy Disc Double Wall; Hub F: 2 Bearing Aluminum Alloy 100*15mm; Hub R: 4 Brearings Aluminum Alloy 142*12mm; Tyre F/R: KENDA 20er*2.35mm; Saddle: BXT PU Leather Bicycle Saddle; Frame Color: Customizable Colors; Our Online Shop：www.bxtbikes.com

Product Description Frame: BXT Brand Carbon MTB Bike Frame 29er; Fork: ARTECK Brand 29er MTB Bikes Air Suspension Fork; Handlebars: TAOK Brand 7075 Aluminum Alloy 31.8mm 680mm; Stem: TAOK Brand 7075 Aluminum Alloy 90mm; SeatPost: TAOK Brand 7075 Aluminum Alloy; Front Brake: Shimano BR-MT200 160mm Disc Brake; Rear Brake: Shimano BR-MT200 160mm Disc Brake; Rear Derailleur: Shimano RD-M5100 11S-speed; Shift Levers: Shimano SL-M5100 11S-speed; Carnkset: TAOK Brand 7075 Aluminum Alloy 170mm; Chain: YBN Brand 11-speed; Cassette: 11-42T; Rims: Taok Brand 7075 Aluminum Alloy Clincher; Front Hub: Taok Brand 7075 4 Bearings Aluminum Alloy 110*15mm; Rear Hub: Taok Brand 7075 4 Brearings Aluminum Alloy 148*12mm; Front Tire: Clincher 29er*2.25; Our Online Shop：www.bxtbikes.com