SPECIALIZED 21018-3040 Hover Alloy Road Handlebar Flare 40CM 103MM 70MM

( Brand: Specialized ), ( Manufacturer Part Number: 21018-3040 ), ( Compatible Brand: For Specialized ), ( Handlebar Type: Drop Bar ), ( Color: Black ), ( Clamp Diameter: 31.8 ), ( Compatible Bike Type: Racing Bike, Time Trial/triathlon Bike, Track Bike ), ( Material: Aluminum ), ( Set Includes: Handlebar ), ( Item Width: 400mm ), ( Part Type: Handlebars )

Review SPECIALIZED Hover Alloy Road Handlebar 40cm Flare 103mm Drop 70mm Reach

The **21018-3040 Hover Alloy Road Handlebar** is a premium, performance-driven component designed for cyclists seeking both aerodynamics and precision in their riding experience. Crafted from high-grade **6061-T6 aircraft-grade aluminum**, this handlebar combines exceptional strength with a lightweight construction, ensuring durability without compromising on weight savings. The **40cm length** provides a balanced reach for most riders, offering a comfortable yet aggressive riding position ideal for road cycling, time trials, or endurance rides. The **12-flare design** enhances aerodynamics by reducing wind resistance, allowing for a more streamlined profile that minimizes drag at higher speeds, which is particularly beneficial for competitive cyclists or those tackling long, fast descents.

The **103mm drop** and **70mm rise** dimensions create a versatile geometry that accommodates a wide range of riding styles. The drop allows for an efficient, aerodynamic position when descending, while the rise ensures a stable, upright posture for climbing or casual riding, reducing strain on the wrists and shoulders. The **smooth, polished finish** not only adds a sleek, professional aesthetic but also contributes to a more comfortable grip, especially in wet or humid conditions. The **ergonomic contours** and **swept-back design** further enhance comfort, reducing fatigue during extended rides by distributing pressure more evenly across the hands.

This handlebar is engineered with **precision machining**, ensuring tight tolerances and a seamless fit with most road bike stems, including those with 25.4mm or 31.8mm clamp diameters. The **alloy construction** resists corrosion and maintains structural integrity even under rigorous use, making it a reliable choice for both training and racing. Additionally, the **hover design** a signature feature of this model provides a subtle lift at the ends, promoting a more natural hand position and reducing the risk of numbness or tingling often associated with traditional drop bars. Whether paired with a carbon or aluminum frame, the **21018-3040 Hover Alloy Road Handlebar** delivers a harmonious blend of performance, comfort, and style, making it a standout choice for cyclists who demand the best from their equipment.

### **Pros and Cons of the 21018-3040 Hover Alloy Road Handlebar (40cm, 12 Flare, 103mm Rise, 70mm Width)**

1. **Lightweight Construction** The alloy material keeps the bar relatively light, reducing overall bike weight without sacrificing stiffness. This is beneficial for climbs and sprints.

2. **Stiffness and Responsiveness** The design provides a rigid feel, translating pedal input directly to the wheels, which improves efficiency and control.

3. **Modern Flare Design** The 12-degree flare offers a more aggressive, forward-reaching position compared to traditional drop bars. This can improve aerodynamics and reduce wrist strain for some riders.

4. **Wide Stand-Offs (70mm)** The 70mm stand-offs (distance between the bar and stem) provide a comfortable, upright riding position, reducing neck and shoulder fatigue on long rides.

5. **Compatibility with Various Stems** The 103mm rise and 70mm width are common dimensions, making it easy to pair with different stems for customization.

6. **Durability** Alloy bars are generally robust and resistant to bending or warping, though they may dent under heavy impacts.

7. **Aesthetic Appeal** The sleek, modern design with a polished finish adds a premium look to the bike.

8. **Good for Endurance and Road Riding** The flared design and stand-offs make it suitable for long-distance riding, where comfort and efficiency matter.

1. **Higher Cost** Alloy handlebars are typically more expensive than carbon or steel alternatives, especially from a brand like Hover, which positions itself in the mid-to-high-end market.

2. **Potential for Vibration Transmission** While stiff, alloy bars can still transmit road vibrations, which may be less comfortable than carbon bars on rough surfaces.

3. **Limited Customization** Unlike carbon bars, alloy bars don t offer the same level of color or finish customization (e.g., matte, gloss, or painted options).

4. **Weight Compared to Carbon** While lightweight, alloy bars are still heavier than carbon equivalents, which could be a drawback for racers or ultra-lightweight builds.

5. **Maintenance Sensitivity** Alloy bars can develop scratches or minor dents over time, which may affect aesthetics. They also require occasional cleaning to prevent corrosion if ridden in wet conditions.

6. **Less Flexible for Impact Absorption** Unlike steel bars, alloy lacks some natural flex to absorb shocks, which might make it less forgiving on rough terrain.

7. **Potential for Resale Depreciation** High-end alloy bars may not retain value as well as carbon or titanium components if you decide to upgrade later.

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The **21018-3040 Hover Alloy Road Handlebar** is an excellent choice for riders seeking a **stiff, responsive, and comfortable** bar with a modern flared design. It strikes a balance between performance and practicality, making it ideal for **endurance road riding, training, and casual racing**. The alloy construction ensures durability and stiffness without excessive weight, while the flared geometry and stand-offs enhance comfort and aerodynamics.

However, if **budget is a concern**, a steel or carbon alternative might offer better value. Similarly, if **ultra-lightweight performance** is critical (e.g., for time trials or racing), a carbon bar could be preferable despite its higher cost. For most riders prioritizing **comfort, stiffness, and a premium feel**, this bar is a strong recommendation.

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- You want a **stiff, responsive, and comfortable** bar for road or endurance riding.

- You prefer a **flared design** for better aerodynamics and wrist positioning.

- You re willing to invest in a **high-quality alloy** for durability and performance.

- You plan to pair it with a **compatible stem** (e.g., 103mm rise, 70mm width) for a smooth setup.

- You need **maximum weight savings** (carbon bars).

- You re on a **tight budget** (steel or entry-level alloy bars).

- You prioritize **impact absorption** (steel bars).

- You want **more customization options** (some carbon bars offer unique finishes).

**Overall Verdict:** This is a **solid, well-engineered bar** that delivers on performance and comfort, making it a great choice for serious road cyclists.

Details:

Gently used for 1 riding season 2025, no crashes, almost new. Material: aluminum, - width : 40cm, Rise: 15mm, Flare: 12, Drop: 103mm, Reach: 70mm The Specialized Hover Alloy Road Handlebar is a high-quality handlebar designed for track bikes, time trial/triathlon and racing bikes.

part #: 210183040 prices

• $40.00-$65.00

specifications ribicycl:

• brand: Specialized
• mpn: 21018-3040
• compatible brand: For Specialized
• handlebar type: Drop Bar
• color: Black
• clamp diameter: 31.8
• compatible bike type: Racing Bike, Time Trial/triathlon Bike, Track Bike
• material: Aluminum
• set includes: Handlebar
• item width: 400mm
• part type: Handlebars

shipping ribicycl:

• service: USPS Ground Advantage
• class: Standard
• cost: $96.60
• carrier: USPS
• type: Calculated
• transit: 5-9 Days

returns ribicycl:

• policy: No Returns

payments ribicycl:

• wallet: Paypal
• other
• credit card: Visa

general ribicycl:

• Cycling > Bicycle Components Parts > Handlebars
• condition: Used

seller ribicycl:

• city: New York, New York
• rating: 100.0%
• # reviews: 147

offer ribicycl:

• best offers: True
• started: April 18, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home

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