1. Bicycle Rims For Sale
  2. sku: 17963091397499772
  3. SHIMANO PRO PRHA0479

SHIMANO PRO PRHA0479 Plt Ergo Carbon Bike Handlebar Bar Handlebar/drop 31.8MM 46CM

Prha0479 Shimano Pro Plt Ergo Carbon Bike Handlebar/drop Bar Compact Black 31.8mm X 46cm

( Brand: Shimano Pro ), ( Manufacturer Part Number: PRHA0479 ), ( Part Type: Bike Bar ), ( Handlebar Type: Drop Bar ), ( Clamp Diameter: 31.8 Mm ), ( Color: Black ), ( Compatible Bike Type: Road Bike Racing ), ( Material: Carbon )

Review SHIMANO PRO Plt Ergo Carbon Bike Handlebar/drop Bar Compact Black 31.8mm 46cm

The **Shimano Pro PRHA0479 PLT Ergo Carbon Drop Bar** represents the pinnacle of modern cycling ergonomics, engineered to deliver unparalleled comfort, performance, and precision for road cyclists who demand both efficiency and long-term durability. Crafted from high-grade **carbon fiber**, this handlebar is a masterclass in weight savings and structural integrity, weighing in at just **31.8mm** in diameter a dimension that strikes the perfect balance between stability and aerodynamics. The **46cm width** ensures a natural, neutral grip position, reducing strain on the wrists and shoulders while allowing for a relaxed, forward-leaning posture that minimizes fatigue during extended rides. The **Ergo design** is a standout feature, featuring a **slightly curved, contoured profile** that cradles the hands in a way that promotes a more natural wrist alignment, reducing the risk of repetitive stress injuries. This thoughtful curvature also enhances control, making it easier to manage steep climbs, aggressive descents, or technical terrain with confidence.

Beyond its ergonomic brilliance, the **PLT (Pulse Locking Technology)** mechanism ensures a secure, vibration-dampening connection to the stem, absorbing road imperfections and delivering a smoother ride. The **drop bar profile** is meticulously shaped to accommodate multiple hand positions from the top of the bar for a more upright, aerodynamic stance to the drops for a powerful, aerodynamic grip giving riders the versatility to adapt to varying riding conditions without compromising efficiency. The **carbon construction** not only reduces weight but also enhances stiffness, translating pedal power directly to the wheels with minimal energy loss. Whether tackling grueling century rides, competitive races, or daily commutes, this handlebar is built to elevate performance while prioritizing rider comfort and longevity.

Ideal for **road bikes, triathlon bikes, or endurance-oriented time trial setups**, the Shimano Pro PRHA0479 PLT Ergo Carbon Drop Bar is a premium choice for cyclists who refuse to compromise on quality. Its sleek, aerodynamic design complements modern frame aesthetics while its **durable carbon construction** ensures it can withstand the rigors of intense training and competition. For those seeking a handlebar that merges cutting-edge technology with refined ergonomics, this Shimano Pro model delivers an experience that feels as refined as it is robust a true testament to Shimano s commitment to innovation in cycling equipment.

The Shimano Pro PRHA0479 PLT Ergo Carbon Drop Bar is a high-end, performance-oriented handlebar designed for road cycling, triathlons, and endurance riding. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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**Pros:**

1. **Carbon Construction**: The handlebar is made from carbon fiber, which offers a significant weight advantage over aluminum or steel. This reduces overall bike weight, improving acceleration and efficiency, especially on climbs and in sprints. Carbon also provides a more refined feel with less vibration transmission, enhancing comfort on rough roads.

2. **Ergo Design**: The "Ergo" shape is optimized for aerodynamics and ergonomics. It features a more aggressive, swept-back profile that reduces wind resistance, which is beneficial for high-speed riding and time trials. The design also promotes a more natural hand position, reducing strain on the wrists and shoulders during long rides.

3. **Compatibility with PLT System**: The bar is designed for Shimano s PLT (Power Loss Transmission) system, which allows for quick and easy adjustments of brake and shift levers without tools. This modularity is convenient for riders who frequently swap out components or need to fine-tune their setup on the go.

4. **High-End Build Quality**: Shimano s Pro series components are known for their precision engineering and durability. The carbon construction is reinforced to handle the stresses of competitive riding, and the finish is likely to be high-quality, ensuring longevity.

5. **Aerodynamic Performance**: The swept-back design and smooth contours are engineered to minimize drag, making this bar ideal for riders who prioritize speed and efficiency, such as triathletes or road racers.

6. **Wide Reach**: The 46 cm width provides ample space for hand positioning, which can reduce fatigue during long rides. This width is also suitable for riders with broader shoulders, offering better control and comfort.

7. **Compatibility with Modern Components**: The 31.8 mm diameter is standard for high-end road bikes, ensuring compatibility with a wide range of brake levers, shifters, and accessories (e.g., power meters, ergonomic grips, or bar-end shifters).

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**Cons:**

1. **High Cost**: Carbon handlebars, especially from premium brands like Shimano, are expensive. The price point may be prohibitive for casual or budget-conscious riders. For context, this bar is likely to cost significantly more than aluminum or steel alternatives.

2. **Specialized Use Case**: While versatile, the Ergo design is optimized for aerodynamic efficiency and endurance riding. Riders who prefer a more upright or aggressive climbing position (e.g., those using aero bars for climbing or a more traditional road bar shape) may find this bar less suitable.

3. **Weight Sensitivity**: While the carbon construction is an advantage, it also means the bar is more susceptible to damage from impacts (e.g., crashes or dropping the bike). Unlike aluminum, carbon cannot be repaired with welding; any significant damage may require replacement.

4. **Limited Aftermarket Support**: Shimano s PLT system is proprietary, which means compatibility with third-party levers or accessories may be limited. Riders who prefer non-Shimano components might face challenges in finding compatible parts.

5. **Not Ideal for All Riding Styles**: The aggressive, swept-back design is less versatile for casual riding, commuting, or riding in groups where a more neutral or upright position is preferred. It may also feel less intuitive for beginners or riders accustomed to traditional road bars.

6. **Maintenance and Storage**: Carbon components require careful handling to avoid scratches or impacts. They also need to be stored properly to prevent warping or damage from extreme temperatures or humidity.

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**Conclusion:**

The Shimano Pro PRHA0479 PLT Ergo Carbon Drop Bar is an excellent choice for serious cyclists particularly road racers, triathletes, and endurance riders who prioritize aerodynamics, weight savings, and high-performance handling. Its carbon construction, ergonomic design, and compatibility with Shimano s PLT system make it a standout option for those willing to invest in premium components. However, the high cost, specialized use case, and susceptibility to damage may not justify the purchase for casual riders or those who prefer a more versatile or upright riding position.

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**Recommendation:** Buy this handlebar if:

- You are a competitive road cyclist, triathlete, or endurance rider who prioritizes speed and efficiency.

- You already own a bike compatible with the 31.8 mm drop bar and Shimano s PLT system.

- You are willing to invest in high-quality components that will enhance your riding experience and performance.

- You prefer an aerodynamic, swept-back design that reduces wind resistance and fatigue.

Avoid this handlebar if:

- You are a casual rider or commuter who doesn t need the performance benefits of carbon or an aggressive aero design.

- You frequently ride in groups or prefer a more upright position for comfort.

- You are on a tight budget, as there are more affordable alternatives (e.g., aluminum or steel drop bars) that may suffice for your needs.

- You are prone to crashes or rough handling, as carbon bars are more fragile than metal alternatives.

For riders unsure about the Ergo design, consider testing it on a friend s bike or renting one before committing to purchase. If you ultimately decide it s not for you, there are many high-quality aluminum or carbon drop bars (e.g., from brands like Salsa, FSA, or Cannondale) that offer a more traditional shape at a lower cost.

Details:

They function just as they should, no cracks or anything. These came off a bike I got for my wife, but she prefers something narrower so nows your chance. These have the grippe texture on 31.8 clamp and shiftier curve. There is also a gutter for cables to route on the bottom of bar convenience.

Up for sale are some very nice Shimano Pro Handlebars in Carbon. Ergo tops, 46cm c-c width , 140mm drop, 78mm reach, 4 degrees of flare. Bar ends included. See pictures.

The condition is excellent, alto there some residue left from the previous bar tape. I got almost all of it off before gave up.

part #: prha0479 prices

  • $120.00-$205.09

specifications ribicycl:

  • brand: Shimano Pro
  • mpn: Prha0479
  • part type: Bike Bar
  • handlebar type: Drop Bar
  • clamp diameter: 31.8 Mm
  • color: Black
  • compatible bike type: Road Bike Racing
  • material: Carbon

general ribicycl:

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

seller ribicycl:

  • city: Van Nuys, California
  • rating: 100.0%
  • # reviews: 385

offer ribicycl:

  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • availability: In Stock
  • started: May 16, 2026
  • quantity: 1

shipping ribicycl:

  • cost: $25.00
  • type: Fixed
  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard
  • transit: 5-12 Days

returns ribicycl:

  • policy: No Returns

payments ribicycl:

  • money order
  • credit card: Diners-club
  • wallet: Apple-pay
  • other
part type: bike bar, handlebar type: drop bar, clamp diameter: 31.8 mm, compatible bike type: road bike racing,
category: sporting goods > cycling > bicycle components parts > handlebars, color: black, material: carbon, sku: 17963091397499772,
Shimano Pro PRHA0479 Is Similar To:
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2 offers $120.00–$205.09 USD
  • Used. Offer #1 priced at $120.00 + $25.00 shipping estimate = $145.00* total. These came off a bike I got for my wife, but she prefers something narrower so now's your chance! Up for sale are some very nice Shimano Pro Handlebars in Carbon.+$25.00 shipping
  • New. Offer #2 priced at $205.09 + $5.00 shipping estimate = $210.09* total. +$5.00 shipping

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