


Bike Introduction
Built for competitive cyclists, this carbon road bike features the Shimano 105 RD-R7120 groupset with hydraulic disc brakes and 2x12-speed transmission. The hydraulic braking system delivers responsive, weather-resistant stopping performance, while the dual chainring setup with 12-speed cassette provides comprehensive gear coverage for varied terrain and riding intensities. Carbon construction ensures minimal weight without sacrificing structural integrity.
About Carbon Road Hydraulic Disc Bike
Brand:MEINIER
Model:MEINIER-DR445
Type:700C Carbon Road Hydraulic Disc Bike
Size:47/50/52/54/56/58CM
Frame:Carbon Disc Road Frame DR145
Fork:Carbon Disc Road Fork DR145
Handlebar:Carbon Fiber Full Hidden Road Handlebar
Seatpost:Carbon Seatpost DR145
Trigger Shifter:Shimano 105 ST-R7120 2*12s
Front Drailleur:Shimano 105 FD-R7120 2S
Rear Derailleur:Shimano 105 RD-R7120 2*12s
Crankset:Shimano 105 CS 50-34T 172MM
Bottom Bracket:T47 Threaded
Cassette:Shimano R7100 11-34T 12s
Brakeset:Shimano 105 RD-R7120Hydraulic Disc Brake
wheelset:T800 Carbon Fiber Wheels
Carbon Road Hydraulic Disc Bike |
Model |
MEINIER-DR445 |
Type |
700C Carbon Road Hydraulic Disc Bike |
Size |
47/50/52/54/56/58CM |
Frame |
Carbon Disc Road Frame DR145 |
Fork |
Carbon Disc Road Fork DR145 |
Handlebar |
Carbon Fiber Full Hidden Road Handlebar |
Seatpost |
Carbon Seatpost DR145 |
Trigger Shifter |
Shimano 105 ST-R7120 2*12s |
Front Drailleur |
Shimano 105 FD-R7120 2S |
Rear Derailleur |
Shimano 105 RD-R7120 2*12s |
Crankset |
Shimano 105 CS 50-34T 172MM |
Bottom Bracket |
T47 Threaded |
Cassette |
Shimano R7100 11-34T 12s |
Brakeset |
Shimano 105 RD-R7120Hydraulic Disc Brake |
wheelset |
T800 Carbon Fiber Wheels |
Wheel Hub |
100x12mm/142x12mm |
Headset |
Top 1-1/2(52mm),Down 1-1/2(52mm) |
Handlebar Tape |
PU With comfortable |
Pedal |
Free gift,no warranty |
Color |
Blue(can customized colors) |
Road Bike DR445 Geometry
This road bike frame uses a flat or streamlined design to reduce wind resistance. Compared with other models, road bike frames focus on lightweight while ensuring strength, which is conducive to increasing speed.



Important features:
Lightweight:
To reduce overall vehicle weight and achieve lightweight goals, road bikes utilize extensive carbon fiber in their frames and components. This carbon road bike uses a carbon frame, carbon fork, carbon wheelset, carbon handlebar, etc. This is a full-carbon road bike. The lightweight construction improves riding performance, reduces rider strain, and enhances comfort and riding pleasure. Further weight reduction is possible by replacing the electronic components. We also offer ultra-light wheelsets that can be assembled upon request.

Aerodynamics:
This road bike carbon drop handlebar design allows for a more comfortable riding position while pursuing speed. This drop handlebar allows for better control, easier braking, and comfortable shifting. This allows for easier pulling on the handlebars when climbing or sprinting, while also improving aerodynamics and reducing wind resistance. The drop handlebar and the frame's flat geometry create a lower riding position, reducing frontal area to the wind, thus reducing wind resistance and enabling higher speeds.




Custom Painting Services:
We are carbon fiber factory in China.we have a professional design and painting team to provide you with professional customized painting services. Our service allows you to create a personalized paint job that truly makes your bike stand out.
You can contact us and we can customize the color and logo for you.



This carbon road bike with groupset Shimano R7120 Trigger Shifter:Shimano 105 ST-R7120 2*12s
Front Drailleur:Shimano 105 FD-R7120 2S
Rear Derailleur:Shimano 105 RD-R7120 2*12s
Crankset:Shimano 105 CS 50-34T 172MM
Cassette:Shimano R7100 11-34T 12s
Brakeset:Shimano 105 RD-R7120Hydraulic Disc Brake
Experience precision engineering with this high-performance carbon fiber road bike, available in multiple frame sizes from 47 to 58cm. The sleek geometric design and refined white finish deliver timeless aesthetics alongside aerodynamic efficiency. Equipped with a Shimano 105 R7120 2x12-speed drivetrain for reliable shifting and smooth power transfer, this disc brake racing bike suits both competitive and recreational riders. Upgrade to electronic shifting with Shimano R7170, R8170, or R9270 systems for enhanced control. As a dedicated carbon fiber manufacturer, we provide full customization options—swap frames, wheels, and components to match your exact specifications. Contact our team to discuss bespoke assembly configurations and component upgrades tailored to your riding style.







