The 29er Boost 148mm Carbon Mountain Bike Frame by MEINIER is a high-quality and durable hardtail MTB frame designed for unisex adults. Made from carbon fibre, this frame is lightweight at around 980g and offers excellent performance on 29-inch wheels with a maximum 2.4-inch tyre size. It is compatible with 148x12mm boost hubs and 160mm disc brakes, making it suitable for hardtail bikes and mountain bikes. The frame includes a seat clamp, axle thru skewer, and a tapered headset, providing a complete package for riders looking to build a top-notch customized bike. About Carbon Mountain Frame. Type:Carbon MTB Frame. Material: T1000 Carbon Fiber. Seatpost size:31.6mm, Support dropp seatpost. Headset Size:Top 1-1/2(52mm) Down 1-1/2(52mm). Bottom Bracket:Screw in T47(Width 73mm). Brake:Disc Brake 160mm. Rear Spacing:148x12mm boost, UDH hanger. Max Tire Size:29erx2.4. Weight:980g+-100g(S size). NOTE:Contains frame+seat clamp+Axle thru skewe. Regarding logo and color, if you need to customize any color or without logo, you can leave a message or contact me.