The BXT 145 PRO is a Chinese carbon aero road bike frame that offers good value with modern features like T47 BB, UDH, and wide tire clearance, but users report mixed experiences regarding weight, assembly issues, and comfort. It is praised for its stiffness, responsiveness, and aesthetics, while common complaints include seatpost slipping, headset looseness, missing grommets, and a harsh ride on rough roads.
Pros
- Fast and responsive aero performance with stiff frame for efficient power transfer.12
- Lightweight complete build at 7.7kg without pedals.12
- Good value for money with modern features like T47 BB, UDH, and 32mm tire clearance.31
- Smooth and comfortable ride quality on smooth roads with good handling.3
- Attractive design and durable paint finish.31
- Mechanical shifting (Shimano 105) performs well.12
- Clearance for wider tires (up to 30-32mm) adds versatility.23
- Generally straightforward build process with well-packaged components.3
Cons
- Relatively heavy frame compared to alternatives (1.3kg for size 54).31
- Seatpost slipping reported, requiring thorough cleaning or carbon paste.3
- Headset looseness reported by multiple users.3
- Frame lacked necessary grommets for internal routing, requiring separate purchase.12
- Saddle quality is poor and uncomfortable, often replaced.12
- Stiffness may reduce comfort on rough roads.12
- Potential compatibility issues with certain components (e.g., Magene powermeter, front derailleur).3
- Additional tools and parts required, increasing overall cost.12
Key Facts
- Frame weight reported at 1.3kg (size 54) and ~1500g for size 58 including BB and axles.13
- Complete bike weight without pedals is 7.7kg (size 54).1
- T47 bottom bracket standard.31
- Clearance for tires up to 32mm (claimed).32
- UDH (Universal Derailleur Hanger) compatible.3
- Integrated handlebar design.3
- Total bike cost (frame + components) was €1,499.26, with additional costs for tools and accessories exceeding €2,000.1
- Frame price was €495.83 (size 54).1
Reviews & Ratings
A user built the BXT 145 Pro aero road bike from Chinese carbon components, reporting excellent performance for speed and responsiveness over 300km, with a total bike cost of €1,499.26 and additional accessories pushing investment over €2,000. The build includes mechanical Shimano 105 shifting, 50mm carbon wheels, and various budget parts from AliExpress, Temu, and Amazon, with noted upgrades needed for the saddle and some assembly challenges.
AI Summary
Pros
- Fast and responsive aero performance
- Lightweight at 7.7kg without pedals
- Cost-effective build at €1,499.26 for the bike
more pros in the review
Cons
- Stiff ride may be uncomfortable for some
- Saddle quality is poor and needs replacement
- Assembly required extra tools and parts (e.g., grommets)
more cons in the review
Key Points
- Frame: BXT 145 Pro, size 54, weight 1.3kg
- Bike weight: 7.7kg without pedals
- Total bike cost: €1,499.26
more key points in the review
A user built a BXT 145 Pro carbon road bike frame, reporting it as a fast, stiff, and responsive aero bike that performs well on smooth asphalt, with a total build cost around €1,500 plus additional accessories and tools.
AI Summary
Pros
- Fast and responsive aero performance
- Stiff frame for efficient power transfer
- Lightweight at 7.7kg without pedals
more pros in the review
Cons
- Saddle quality is poor and uncomfortable
- Frame lacked necessary grommets for internal routing
- Additional tools and parts required unexpected costs
more cons in the review
Key Points
- Frame: BXT 145 Pro carbon, size 54
- Frame weight: 1.3kg
- Total bike weight: 7.7kg without pedals
more key points in the review
The BXT 145 PRO is a Chinese carbon road bike frame discussed on the forum. Users note it has a T47 bottom bracket, clearance for 32c tires, and an integrated handlebar design. It's compared to frames like the SPCycle SP-R065 and Tideace CR0068, with mentions of free shipping on AliExpress. Build experiences vary, with some reporting smooth assembly and good ride quality, while others encounter issues like seatpost slipping, headset looseness, or internal cable routing problems. The frame is described as relatively heavy, with one user reporting 1500g for a size 58 frameset (including BB, axles, etc.). Paint quality is generally praised as durable and attractive.
AI Summary
Pros
- Smooth and comfortable ride quality with good handling
- Attractive design and durable paint finish
- Good value with features like T47 BB, 32c tire clearance, and UDH
more pros in the review
Cons
- Relatively heavy frame weight compared to alternatives
- Issues with seatpost slipping requiring thorough cleaning or carbon paste
- Headset looseness reported by multiple users
more cons in the review
Key Points
- T47 bottom bracket
- Clearance for 32c tires
- UDH (Universal Derailleur Hanger)
more key points in the review
Where to Buy
BXT Vollständig versteckter Carbon-Scheiben-Rennradrahmen, leichter Rennrad-Carbonrahmen, BB T47, aerodynamischer Carbon-Rennrad-Rahmenset - AliExpress 18
Specifications
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Included Components
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