Sunn Kern S2 Specs and reviews

Sunn Kern S2 specs
| General Information | |
|---|---|
| Model Name | Sunn Kern S2 |
| Brand/Manufacturer | Sunn |
| Year of Release | 2022 |
| Country of Origin | France |
| Road Bike Type | aero |
| 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, integrated cockpit, hidden cables |
| Drivetrain | |
| Drivetrain Type | 2x |
| Number of Speeds | 11-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 HG701 |
| Bottom Bracket Spec | Shimano BB86 |
| Braking System | |
| Brake Type | hydraulic disc |
| Brake Brand and Model | Shimano Ultegra R8070 |
| Rotor Size | front: 160mm, rear: 160mm |
| 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 |
| Hub Type and Engagement | Shimano |
| Tubeless Ready | true |
| Tire Brand, Model, and Width | Continental Grand Prix 5000 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 | 110mm, +/-6 degrees |
| Bar Tape Type | Sunn branded |
| Saddle Brand and Model | Selle Italia SLR Boost |
| Seatpost Type | aero |
| Pedals Included | false |
| Geometry & Fit | |
| Available Frame Sizes | XS, S, M, L, XL |
| Rider Height Range | 5'4" - 6'2" |
| Stack and Reach | stack: 550mm, reach: 380mm |
| Effective Top Tube Length | 540mm |
| Seat Tube and Head Tube Length | seat tube: 520mm, head tube: 140mm |
| Chainstay Length | 410mm |
| Bottom Bracket Drop | 70mm |
| Performance & Ride Quality | |
| Claimed and Actual Weight | 7.5kg |
| Aerodynamic Design Elements | optimized tube shapes |
| Ride Characteristics | stiff and responsive |
| Test Ride Reviews or Feedback | Positive feedback on stiffness and handling |
| 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 Sunn Kern S2
| Pros | Cons |
|---|---|
| Lightweight frame | May not be suitable for very rough off-road terrain |
| Smooth gear shifting | Some users find the seat uncomfortable for long rides |
| Responsive handling | Higher price point compared to similar models |
Common Issues and Problems with Sunn Kern S2
| Common Problems with Sunn Kern S2 Bike |
| 1. Chain slipping or skipping gears |
| 2. Brake squeaking or lack of stopping power |
| 3. Suspension fork not functioning smoothly |
| 4. Loose or creaking headset |
| 5. Gear shifting issues or difficulty in changing gears |
| 6. Seat post slipping or not staying in place |
| 7. Wheel alignment problems leading to wobbling |
User Reviews of Sunn Kern S2
| Name | Review |
|---|---|
| Emily | The Sunn Kern S2 bike is a fantastic choice for riders looking for a fast and agile ride. The frame is lightweight and durable, making it ideal for both city commuting and off-road trails. |
| Michael | I've been using the Sunn Kern S2 for a few months now and it has exceeded my expectations. The bike handles well on different terrains and the gear shifting is smooth. Highly recommend it! |
| Sophia | The Sunn Kern S2 is a stylish and comfortable bike. I love the design and the overall performance. It's a great value for the price and I enjoy riding it every day. |
| David | I purchased the Sunn Kern S2 for my daily commute and I couldn't be happier. The bike is sturdy, reliable, and easy to maintain. It's a great investment for anyone looking for a quality ride. |
Common Questions About Sunn Kern S2
-
What is the frame material of the Sunn Kern S2 bike?
The frame of the Sunn Kern S2 is made of carbon, providing a perfect balance of stiffness and lightness.
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Are the cables of the Sunn Kern S2 bike routed internally?
Yes, the Sunn Kern S2 features internal cable routing for a clean and aerodynamic look.
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What type of drivetrain does the Sunn Kern S2 have?
The Sunn Kern S2 is equipped with a 2x 11-speed drivetrain for smooth and efficient gear changes.
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How does the braking system of the Sunn Kern S2 perform?
The Sunn Kern S2 features hydraulic disc brakes with Shimano Ultegra R8070 calipers, providing reliable and powerful braking performance.
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What is the wheel size of the Sunn Kern S2 bike?
The Sunn Kern S2 comes with 700c wheels, offering a good balance of speed and stability.
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Does the Sunn Kern S2 come with tubeless-ready rims?
Yes, the Sunn Kern S2 is equipped with carbon tubeless-ready rims for enhanced puncture resistance and better traction.
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What is the recommended tire pressure range for the Sunn Kern S2?
The recommended tire pressure range for the Sunn Kern S2 is 85-95 psi, ensuring optimal performance and comfort.
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What is the rider height range suitable for the Sunn Kern S2?
The Sunn Kern S2 is suitable for riders with heights ranging from 5'4" to 6'2", providing a versatile fit for a wide range of cyclists.
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How does the Sunn Kern S2 bike handle in terms of ride characteristics?
The Sunn Kern S2 offers a stiff and responsive ride, making it ideal for racing and aggressive riding styles.
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What is the claimed and actual weight of the Sunn Kern S2?
The Sunn Kern S2 has a claimed weight of 7.5kg, providing a lightweight and agile riding experience.