The BXT 145 PRO is a Chinese carbon road bike frame offering good value with aero performance and modern features, though it requires careful assembly and may have quality control issues.
Pros
- Smooth and comfortable ride quality with good handling
- Attractive design and durable paint finish
- Good value with modern features
- Generally straightforward build process
Cons
- Relatively heavy frame weight compared to alternatives
- Issues with seatpost slipping requiring thorough cleaning or carbon paste
- Headset looseness reported by multiple users
- Potential compatibility issues with certain components
Key Facts
- T47 bottom bracket
- Clearance for 32c tires
- UDH (Universal Derailleur Hanger)
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
- Good mechanical shifting with Shimano 105
- Positive user feedback on ride quality and aesthetics
- Clearance for wider tires (up to 30-32mm)
Cons
- Stiff ride may be uncomfortable for some
- Saddle quality is poor and needs replacement
- Assembly required extra tools and parts (e.g., grommets)
- Some components are low-cost and may need upgrading
- Initial investment in tools and accessories adds significant cost
Key Points
- Frame: BXT 145 Pro, size 54, weight 1.3kg
- Bike weight: 7.7kg without pedals
- Total bike cost: €1,499.26
- Groupset: Shimano 105 12-speed mechanical
- Wheels: Elite 2.0 ENT 50mm carbon
- Tires: Pirelli P7 Sport, with clearance for 30-32mm
- Additional accessories and tools added over €2,000 total investment
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
- Good value for money with frame at €495.83
- Positive user experience with 300km ridden
- Received compliments on appearance
- Mechanical shifting (R7100) performs well
- Clearance for wider tires (up to 32mm reported)
Cons
- Saddle quality is poor and uncomfortable
- Frame lacked necessary grommets for internal routing
- Additional tools and parts required unexpected costs
- Build process delayed by missing components
- Stiffness may reduce comfort on rough roads
- Relies on AliExpress/eBay sourcing for many parts
Key Points
- Frame: BXT 145 Pro carbon, size 54
- Frame weight: 1.3kg
- Total bike weight: 7.7kg without pedals
- Groupset: Shimano 105 12-speed mechanical
- Wheels: Elite 2.0 ENT 50mm carbon
- Tires: Pirelli P7 Sport
- Bottom bracket: T47
- Total bike cost: €1,499.26
- Additional accessories and tools cost several hundred euros more
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
- Generally straightforward build process with well-packaged components
Cons
- Relatively heavy frame weight compared to alternatives
- Issues with seatpost slipping requiring thorough cleaning or carbon paste
- Headset looseness reported by multiple users
- Potential compatibility issues with certain components (e.g., Magene powermeter, front derailleur)
- Poor internal cable routing in fork reported in some cases
- Inflexible or problematic seatpost clamp design
Key Points
- T47 bottom bracket
- Clearance for 32c tires
- UDH (Universal Derailleur Hanger)
- Integrated handlebar design
- Reported frame weight ~1500g for size 58 (including BB, axles, etc.)
- Compared to SPCycle SP-R065 and Tideace CR0068
Where to Buy
BXT Vollständig versteckter Carbon-Scheiben-Rennradrahmen, leichter Rennrad-Carbonrahmen, BB T47, aerodynamischer Carbon-Rennrad-Rahmenset - AliExpress 18
Specifications
Attributes
Included Components
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