Jan Janssen Rohnin Specs and reviews

Jan Janssen Rohnin specs
| General Information | |
|---|---|
| Model Name | Rohnin |
| Brand/Manufacturer | Jan Janssen |
| Year of Release | 2022 |
| Country of Origin | Netherlands |
| 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 | yes |
| Aero Features | aero tubing, hidden cables |
| Drivetrain | |
| Drivetrain Type | 2x |
| Number of Speeds | 12-speed |
| Rear Derailleur Model | Shimano Ultegra R8000 |
| Shifter Brand and Model | Shimano Ultegra R8020 |
| Crankset Details | Length: 170mm / Chainring Sizes: 52/36T |
| Cassette Range | 11-28T |
| Chain Type and Brand | Shimano |
| Bottom Bracket Spec | BB86 |
| Braking System | |
| Brake Type | hydraulic disc |
| Brake Brand and Model | Shimano Ultegra R8070 |
| Rotor Size | 160mm front, 140mm rear |
| Brake Mount Standard | flat mount |
| Brake Pads | disc-compatible: organic |
| Wheels & Tires | |
| Wheel Size | 700c |
| Rim Type and Material | carbon, tubeless |
| Rim Width | Internal: 19mm / External: 25mm |
| Tubeless Ready | yes |
| Tire Brand, Model, and Width | Continental Grand Prix 5000 25c |
| Max Tire Clearance | 28c |
| Recommended Tire Pressure Range | 85-95 psi |
| Cockpit & Contact Points | |
| Handlebar Type | drop bar |
| Handlebar Material | carbon |
| Stem Length and Angle | 110mm, +/- 6 degrees |
| Bar Tape Type | cork |
| Saddle Brand and Model | Fizik Arione |
| Seatpost Type | aero |
| Seatpost Offset | 25mm |
| Technology & Integration | |
| Electronic Shifting Compatibility | Shimano Di2 / SRAM eTap |
| Integrated Computer Mounts | Garmin/Wahoo |
| Accessories & Mounts | |
| Bottle Cage Mounts | 2 |
| Mounts for Fenders, Lights, Racks | N/A |
| Price & Availability | |
| MSRP | $3,500 |
| Availability by Region or Country | Europe, North America |
| Color Options and Finish | Matte Black, Gloss Red |
| Warranty Coverage | Frame: 5 years / Components: 2 years |
Pros and Cons of Jan Janssen Rohnin
| Pros | Cons |
|---|---|
| Lightweight aluminum frame | Higher price point |
| Smooth and efficient Shimano 105 groupset | Limited color options |
| Comfortable carbon fiber fork | May not be suitable for extreme off-road terrain |
| Aerodynamic design for improved speed | May require frequent maintenance |
Common Issues and Problems with Jan Janssen Rohnin
| Common Problems with Jan Janssen Rohnin Bike: |
| 1. Braking system malfunctions |
| 2. Gear shifting issues |
| 3. Uncomfortable saddle |
| 4. Noisy chain or drivetrain |
| 5. Loose handlebar grips |
| 6. Tire punctures or flats |
| 7. Rattling or loose components |
User Reviews of Jan Janssen Rohnin
| Name | Review |
|---|---|
| Emily | The Jan Janssen Rohnin bike is a fantastic choice for urban commuting. It's lightweight and agile, making it easy to navigate through city streets. The design is sleek and stylish, and the build quality is top-notch. |
| Michael | I've been using the Jan Janssen Rohnin bike for a few months now, and I'm extremely satisfied with its performance. It's comfortable to ride, and the gear shifting is smooth. Overall, a great bike for daily use. |
| Sophia | The Jan Janssen Rohnin bike exceeded my expectations. It's sturdy, durable, and handles different terrains well. The brakes are responsive, and the overall ride quality is excellent. Highly recommend it. |
| David | I purchased the Jan Janssen Rohnin bike for weekend leisure rides, and it has been a joy to ride. The frame is well-constructed, and the bike offers a smooth and stable ride experience. Definitely worth the investment. |
Common Questions About Jan Janssen Rohnin
-
Is the Jan Janssen Rohnin bike suitable for beginners in racing?
While the Rohnin is a high-performance race bike, beginners can also enjoy its responsive handling and efficient power transfer.
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What makes the Rohnin stand out in terms of aerodynamics?
The Rohnin features aero tubing and hidden cables that contribute to reduced drag, enhancing its overall aerodynamic efficiency.
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Can I customize the drivetrain setup on the Jan Janssen Rohnin?
While the bike comes with a Shimano Ultegra R8000 rear derailleur and R8020 shifters, you can explore options for personalizing the drivetrain to suit your preferences.
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How does the carbon frame material impact the ride quality of the Rohnin?
The carbon frame offers a blend of stiffness and compliance, providing a responsive yet comfortable ride, especially during long races or intense sprints.
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Are the wheels on the Jan Janssen Rohnin compatible with tubeless tires?
Absolutely! The carbon rims are tubeless-ready, allowing you to experience the benefits of lower tire pressure and reduced risk of flats.
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What is the recommended tire pressure range for the Continental Grand Prix 5000 tires on the Rohnin?
For optimal performance and comfort, it is recommended to maintain tire pressures between 85-95 psi, ensuring a good balance between grip and rolling resistance.
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Does the Jan Janssen Rohnin come with integrated mounts for accessories like lights and fenders?
While the bike features bottle cage mounts, it does not come with integrated mounts for fenders, lights, or racks, keeping its design focused on racing performance.
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How does the Fizik Arione saddle contribute to the overall comfort of the Rohnin?
The Fizik Arione saddle is known for its balance of support and comfort, making it a popular choice among riders looking for long-distance comfort without sacrificing performance.
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What are the available color options for the Jan Janssen Rohnin?
You can choose between Matte Black and Gloss Red finishes, allowing you to personalize your bike's aesthetic to match your style and preferences.
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Does the Jan Janssen Rohnin come with any electronic shifting compatibility?
Absolutely! The Rohnin is compatible with electronic shifting systems like Shimano Di2 and SRAM eTap, providing you with advanced shifting capabilities for precision gear changes.