Cervelo R5 Ultegra Di2 Bike
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Cervelo R5 Ultegra Di2 Bike
Cervelo R5 Ultegra Di2 Bike Info
The Cervélo R5 Ultegra Di2 is a featherweight climbing machine engineered for performance. Built around Cervélo’s redesigned super-lightweight carbon frame, this model marries race-level engineering with Shimano’s responsive 12-speed Ultegra Di2 electronic shifting.
With a frame weighing as little as 651 g (size 56) and refined tube shaping that improves stiffness where it matters, the R5 delivers agile, confident handling without compromising comfort.
Cervélo R5 Ultegra Di2 Specs at a Glance
- Frame & Fork: Ultra-light carbon frame (~651 g, size 56) with increased stiffness; all-carbon tapered fork.
- Drivetrain: Shimano Ultegra R8170 Di2, 12-speed electronic shifting with 52/36T crankset and 11–34T or 11–30T cassette options.
- Wheels: Tubeless-ready Reserve 34/37 mm carbon wheels, paired with DT or Zipp hubs.
- Components: Integrated Cervélo HB13 or HB18 carbon cockpit, carbon seatpost (SP24), and reinforced Reserve rear section for stability under load.
- Brakes: Shimano Ultegra hydraulic disc brakes with Center-Lock rotors.
- Additional Features: Optional power meter integration (4iiii), ceramic BBRight bottom bracket, and accessory mounts for bike computers.
Design Benefits
- Ultra-Light Performance: The featherweight build excels on climbs and maintains nimble handling without fragility.
- Balanced Stiffness: Optimized frame stiffness for power transfer and confident cornering—without sacrificing compliance.
- Precision Shifting: Smooth and reliable electronic shifting enhances focus and aerodynamics in the drops.
- Integrated & Clean Design: Sleek cockpit, internal routing, and integrated mounts offer clean aesthetics with functional versatility.
- Ready-to-Race Components: High-performance wheelset, cockpit, and braking package provide ready-to-go race capability.
Final Take
The Cervélo R5 Ultegra Di2 is the climbing enthusiast’s dream: ultra-light, stiff, and elegantly integrated. Whether tackling steep gradients or logging extended climbs, this race-ready bike translates every watt into motion with confidence and grace.
Cervelo R5 Ultegra Di2 Bike - Specifications
*Specifications are subject to change.
Cervelo R5 Ultegra Di2 Bike Geometry
The RA Black Experience - Transforming How You Buy a Bike
The R&A Transporter Bike Box
Shipping bikes can be tricky. They are big and bulky but delicate. Shipping your passion / investment is nothing we take lightly. We go through great detail to ensure your new ride will get to you in perfect condition.
So you've purchased the bike of your dreams! We've put together this video to outline the R&A concept of shipping bikes and the steps we take to get you your new bike in perfect condition. It will show you the careful steps we take to assemble your bike to make it as easy as possible for you to get your bike on the road when you receive it. Ready to ride. It will also show you the tips and tricks of removing all of your parts in the most careful way to ensure your riding as quickly as possible.
