If you're searching for a high-performance carbon fiber bike frame designed for comfort, speed, and long-distance reliability, the all-new Tideacebike CR-266 is your answer. Built as a lightweight road bicycle frame using advanced one-piece molding technology, the CR-266 delivers the stiffness and responsiveness serious riders demand. Whether you're building your first road bike or upgrading your current setup, our easy-to-follow bike frame size chart helps ensure the perfect fit. Ideal for both racers and weekend riders, the CR-266 sets a new benchmark for endurance road bikes.
Design Philosophy of the CR-266
The CR-266 is crafted with endurance riders in mind—those who spend hours on the saddle and demand both comfort and efficiency. With its aerodynamic lines and integrated one-piece carbon structure, this frame provides a balance between performance and rideability.
Lightweight Performance
Weighing significantly less than traditional aluminum or steel frames, the CR-266 is one of the best options for a lightweight road bicycle. Its monocoque carbon fiber frame design not only reduces weight but also ensures stiffness where it matters most—during climbs and sprints.
Feature | Details |
---|---|
Frame Weight | ~890g (M size) |
Material | T800 Carbon Fiber (one-piece molding) |
Brake Type | Disc Brake |
Tire Clearance | Up to 700*32C |
Seatpost | Aero integrated |

Material & Engineering
Constructed with high-modulus T800 carbon fiber, the CR-266 offers optimal stiffness-to-weight ratio. Our advanced one-piece molding process eliminates joint weaknesses and provides seamless strength throughout the frame. Internal cable routing supports both electronic and mechanical drivetrains, creating a clean aesthetic and aerodynamic advantage.
Fit & Geometry
Comfort is crucial for endurance cycling. The CR-266 features relaxed geometry with a longer wheelbase and a taller head tube, allowing riders to maintain a more upright and ergonomic posture on long rides.
Choosing the Right Size: Frame Size Chart
Choosing the correct size is essential for comfort and performance. Refer to our detailed bike frame size chart below to find your ideal fit:
Rider Height (cm) | Recommended Frame Size |
155 - 165 | XS (47-49cm) |
165 - 172 | S (50-52cm) |
173 - 178 | M (53-55cm) |
179 - 185 | L (56-58cm) |
186+ | XL (59-61cm) |
Versatility & Compatibility
The CR-266 is engineered for versatility. Whether you're training, racing, or exploring new routes, it supports wide tire options (up to 700x32C) and is compatible with all modern drivetrains, including Shimano Di2 and SRAM eTap. Its thru-axle system and disc brake mount ensure reliable handling in any weather.
Who Should Ride the CR-266?
This frame is perfect for:
-
Endurance riders who ride 100+ km regularly
-
Cyclists training for Gran Fondos
-
Riders seeking a balance of weight, comfort, and aerodynamics
-
Enthusiasts upgrading from alloy or entry-level carbon frames
Why Choose Tideacebike?
As a professional carbon bike frame manufacturer with over 15 years of experience, Tideacebike delivers factory-direct quality at competitive prices. Our CR-266 frame includes:
-
Custom color and paint options
-
Precision engineering
-
T1000 optional upgrade
Conclusion
The Tideacebike CR-266 is more than just a carbon fiber bike frame—it’s a foundation for your next-level endurance road bike. Ultra-light, highly efficient, and beautifully engineered, it’s built for riders who demand more from every ride.
Ready to build your perfect lightweight road bicycle? Contact Tideacebike today to order the CR-266!