A Letter to Buyers. Welcome to B XT Online Store! B XT is one of the most famous bicycle companies in China, specializing in manufacturing and exporting bicycle parts and accessories. Now we are expanding our foreign market in retail market. Thanks for your support! Hope you enjoy your shopping here! BX T OFFICIAL STORE. BXT Carbon Seat Post 27.5400mm. BXT Carbon Fiber integrated handlebar. BXT Comfortable Leather Saddle. BXT Carbon Bottle Cage. Alu alloy, Hollow, 34-50T. ZOOM, flat-mount&cable pull Hydr+P20 disc 160/140. Alloy, AL7005, Double wall, Matte, W19xH36mmx700C. Alloy, 4-sealed Bearings, Slotted, F24R24 holes. Disc&thru-axle Front 12x100mm, Rear 100x142mm. Ube And Cover Tyre:INNOVA-PRO, Smoothie, 60TPI, Skin-color edge. JAGWIRE Road Shift Cable. Full Carbon Disc Road Bike Frame BXT-Road-115. Carbon Disc Road Bike Fork Model-BXT-115. Carbon Fiber Integarted Handlebar. IIIIPRO Brand 5.0Mechanical cable pull disc. Shimano FD-RR7000 Front Derailleur. Shimano RD-RR7000 Rear Derailleur. Shimano S-TR7000 Road Shifter. Shimano FC-R7000 Crankset 50-34T 170mm. Shimano CS-R7000 Cassettes 11-28T. BXT Carbon Disc Brake Wheels.