De Rosa Protos Specs and reviews
De Rosa Protos specs
| General Information | |
|---|---|
| Model Name | Protos |
| Brand | De Rosa |
| Year of Release | 2021 |
| Country of Origin | Italy |
| Road Bike Type | race |
| Intended Use | racing |
| Frame & Geometry | |
| Frame Material | carbon |
| Frame Size Options | XS, S, M, L, XL |
| Fork Material | carbon |
| Bottom Bracket Type | BB86 |
| Headset Type | integrated |
| Internal Cable Routing | true |
| Aero Features | aero tubing / hidden cables |
| Drivetrain | |
| Drivetrain Type | 2x |
| Number of Speeds | 12-speed |
| Rear Derailleur Model | Shimano Ultegra |
| Shifter Brand and Model | Shimano Ultegra |
| Crankset Details | Length: 170mm / Chainring sizes: 52/36T |
| Cassette Range | 11-30T |
| Chain Type and Brand | Shimano |
| Bottom Bracket Spec | BB86 |
| Braking System | |
| Brake Type | rim brake |
| Brake Brand and Model | Shimano Ultegra |
| Brake Pads | rim-compatible |
| Wheels & Tires | |
| Wheel Size | 700c |
| Rim Type and Material | carbon clincher |
| Rim Width | Internal: 17mm / External: 25mm |
| Tubeless Ready | false |
| Tire Brand, Model, and Width | Continental Grand Prix 4000S II 25mm |
| Max Tire Clearance | 28mm |
| Recommended Tire Pressure Range | 85-95 psi |
| Cockpit & Contact Points | |
| Handlebar Type | drop bar |
| Handlebar Material | carbon |
| Stem Length and Angle | 100mm, +/- 6 degrees |
| Saddle Brand and Model | Selle Italia |
| Seatpost Type | aero |
| Seatpost Offset | 25mm |
| Geometry & Fit | |
| Available Frame Sizes | XS, S, M, L, XL |
| Rider Height Range | 5'4" - 6'2" |
| Stack and Reach | Stack: 545mm / Reach: 385mm |
| Effective Top Tube Length | 550mm |
| Seat Tube and Head Tube Length | Seat tube: 520mm / Head tube: 150mm |
| Chainstay Length | 410mm |
| Performance & Ride Quality | |
| Claimed and Actual Weight | 7.5kg |
| Ride Characteristics | Stiffness: high / Comfort: moderate |
| Price & Availability | |
| MSRP | $5,500 |
| Availability by Region | Europe, North America |
| Color Options and Finish | Red, Black |
| Warranty Coverage | Frame: 5 years, Components: 1 year |
Pros and Cons of De Rosa Protos
| Pros | Cons |
|---|---|
| Lightweight carbon frame | High price point |
| Aerodynamic design | May not be suitable for beginners |
| Smooth and responsive handling | Limited color options |
Common Issues and Problems with De Rosa Protos
| Common Problems with De Rosa Protos Bike |
| 1. Bottom bracket creaking |
| 2. Brake rub due to misalignment |
| 3. Chain dropping during gear shifts |
| 4. Saddle discomfort on long rides |
| 5. Wheel spokes coming loose |
| 6. Gear shifting issues after wear |
| 7. Handlebar tape unraveling |
User Reviews of De Rosa Protos
| Name | Review |
|---|---|
| John | The De Rosa Protos bike is a high-quality machine. The frame is incredibly stiff and responsive, making for a fast and enjoyable ride. |
| Sarah | I've been riding the De Rosa Protos for a few months now and I'm impressed with its performance. The bike feels very light and handles beautifully on climbs. |
| Mike | The De Rosa Protos is a top-notch racing bike. The carbon frame is well-designed and provides excellent power transfer. It's a joy to ride this bike. |
| Lisa | I upgraded to the De Rosa Protos from a different brand, and I can say it was worth it. The bike is fast, comfortable, and looks fantastic. Highly recommend it. |
Common Questions About De Rosa Protos
-
What makes the De Rosa Protos stand out among other race bikes?
The De Rosa Protos stands out due to its combination of high stiffness for power transfer and moderate comfort for long rides, providing an excellent balance of performance and ride quality.
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Can the De Rosa Protos accommodate larger tires for different road conditions?
The De Rosa Protos has a maximum tire clearance of 28mm, allowing for slightly wider tires to be used for improved traction and comfort on varying road surfaces.
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How does the De Rosa Protos handle internal cable routing maintenance?
Internal cable routing on the De Rosa Protos makes for a clean aesthetic and can require a bit more effort during maintenance, but the result is a sleek look and improved aerodynamics.
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What is the weight of the De Rosa Protos and how does it affect its performance?
The De Rosa Protos has a claimed weight of 7.5kg, contributing to its high stiffness for efficient power transfer and acceleration while maintaining a moderate level of comfort for longer rides.
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Does the De Rosa Protos come with a warranty, and what does it cover?
The De Rosa Protos comes with a warranty covering the frame for 5 years and components for 1 year, providing assurance of quality and protection against potential defects.
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What are the available color options for the De Rosa Protos?
The De Rosa Protos is available in striking Red and sleek Black color options, allowing riders to choose a style that suits their preferences.
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How does the De Rosa Protos handle aerodynamics with its aero features?
The De Rosa Protos incorporates aero tubing and hidden cables to enhance aerodynamics, reducing drag and improving overall speed and efficiency on the road.
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What is the recommended tire pressure range for the De Rosa Protos?
The De Rosa Protos has a recommended tire pressure range of 85-95 psi, optimizing the balance between rolling resistance, comfort, and grip for the best performance.
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How does the De Rosa Protos handle rider comfort over long distances?
The De Rosa Protos offers a balance of stiffness and comfort, making it suitable for long rides by reducing road vibrations and fatigue while maintaining responsiveness for efficient power transfer.
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Is the De Rosa Protos suitable for riders of different heights?
The De Rosa Protos is designed to accommodate a wide range of rider heights from 5'4" to 6'2", ensuring a comfortable and efficient fit for a diverse range of cyclists.
