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The **RETROSPEC RS-H290 Wavy Carbon Disc Wheel Set** is engineered for **speed**, **stability**, and **reliable all-weather performance** on the road. Featuring a distinct **wave profile** and a **50mm depth**, these wheels cut through the air efficiently while the modern disc-brake architecture delivers supreme **control** and **confidence** in all riding conditions.
Constructed from **high-modulus UD carbon fibre**, the rims offer an exceptional balance of **low weight** for climbing and **high stiffness** for responsive acceleration, making them an ideal upgrade for any serious road cyclist.
Technical Specifications
Key Components
Wheel Size: 700C
Braking System: Disc Brake
Applicable Bicycle: Road Bicycles
Wheel Depth: 50mm
Net Weight (Approx.): 1.61 kg per set (Front: ~0.75kg / Rear: ~0.86kg)
Rims & Material
Rim Material: High Modulus Carbon Fibre (UD Weave)
Rim Profile: Wave Shaped Aero Design
Rim Dimensions: 700C × W28mm × H50mm
Finish: Matte or Glossy (Specify preference)
Tire Type: Clincher / Tubeless Compatible (Double Walled)
Hubs & Drivetrain
Hubs: Alu Alloy / High-Density Freewheel Hub Body
Bearings: RS **4-Sealed Bearings** (Front: 2; Rear: 4) for reduced friction and high durability
Engagement: 36T Ratchet Wheel System for quick power transfer
Axle Type: **Thru-Axle** (Front: 12×100mm; Rear: 12×142mm)
Spokes: High Rigidity Flat Spokes (F24×R24 holes)
**Freehub Compatibility:** HG (Suitable for Shimano/SRAM 8-12 speed cassettes)
Upgrade Options
Color Customization: Option for specialty paint/color on the rim logos/surface (e.g., Holographic).
Note on Configuration: Due to continuous product improvement and batch variations, some minor components (e.g., spokes or hub parts) may be replaced with the same or better configuration without prior notice. The primary performance specifications will remain consistent.
We deliver worldwide, directly to your home or office. In the USA, we rely on trusted services such as UPS and USPS. For international shipments, we compare different freight forwarders to find the best option. We offer two shipping methods for international orders:
Our handling time is generally 2-5 business days. However, in rare instances where a component is out of stock, handling time may extend to 15 business days. Delivery estimates provided at checkout apply to items currently in stock.
All parcels are packed with care and fully insured. We require a daytime address and phone number to ensure smooth delivery. After shipping, you will receive a tracking number by email, which will be updated as the freight forwarder updates their system.
Important: Some countries have anti-dumping policies for fully assembled bikes. In such cases, we may ship the bike in two parts, partially assembled. If you prefer to receive your bike in a single package, please contact us prior to shipping to make arrangements.
INTERNATIONAL SHIPPING RESPONSIBILITIES
Please note that we do not accept product returns due to customs regulations, local laws, fees, taxes, or other country-specific restrictions. Customers are responsible for understanding and complying with their country's importation rules. This includes any customs clearance fees, duties, or taxes, even when free shipping is provided.
TRACKING YOUR ORDER
Once your order has been processed and shipped, you will receive an email with tracking details. The tracking information will be updated as the freight forwarder updates their system. If you have any concerns, feel free to reach out to us.
IMPORTANT NOTES
At Twitter Bike, we are committed to shipping your orders as quickly and efficiently as possible. However, unforeseen external factors such as courier strikes or other delays beyond our control may occasionally occur. In the event of any delay, we will follow up with the shipping service to resolve any issues.
If you have any questions, please don’t hesitate to contact us at info@twitterbikeusa.com.