fits model: Dyna, Street, Bob. make: Harley. year: 2011–2017.

( Brand: Harley-davidson ), ( Manufacturer Part Number: 1HD1GXM14EC322916 ), ( Part Type: Frame ), ( Country Of Origin: United States )
The **Harley-Davidson 1HD1GXM14EC322916 (2011 2017 Dyna Street Bob FXDB)** is a meticulously engineered, high-performance cruiser that embodies the perfect blend of classic Harley-Davidson styling and modern engineering precision. Built upon the iconic **Dyna platform**, this model features a **low-slung, aggressive stance** with a **fully tubular steel frame** and a **dual-cradle chassis** that delivers unmatched stability, handling, and ride comfort. The **FXDB** designation signifies its **Street Bob** lineage, a name synonymous with Harley s most revered touring and cruising motorcycles, now refined for contemporary riders who demand both raw power and refined ergonomics.
At the heart of this machine is Harley-Davidson s legendary **Evo engine**, a **1,250cc V-Twin** with a **pushrod valve train** and **cast-iron cylinder heads**, producing a deep, throaty growl that resonates with purists while delivering **100 horsepower and 95 lb-ft of torque** enough to propel the Street Bob from 0-60 mph in just **3.5 seconds** and cruise effortlessly at highway speeds. The engine is paired with a **6-speed transmission** and a **final drive via a chain**, ensuring smooth, responsive shifting and reliable durability. For those seeking even more power, Harley s **optional **Power Porting** upgrade enhances airflow for an additional **10 horsepower**, making the Street Bob an even more formidable force on the road.
The **FXDB s chassis** is a masterclass in balance, featuring a **fully adjustable **Telesonic front fork** with **41mm tubes** and **dual shocks at the rear**, allowing riders to fine-tune suspension settings for their preferred riding style whether it s aggressive cornering or relaxed highway cruising. The **steering head angle of 62 degrees** and **wheelbase of 64.6 inches** contribute to a **neutral, upright riding position**, reducing fatigue on long rides while maintaining sharp handling. The **cast-aluminum swingarm** and **dual-disc braking system** (front and rear) provide exceptional stopping power, with **280mm front discs** and **240mm rear discs** paired with **dual-piston calipers** for consistent, progressive braking.
Stylistically, the **2011 2017 Dyna Street Bob FXDB** exudes timeless Harley-Davidson flair with its **bold, angular fairings**, **wide, aggressive fuel tank**, and **chrome-accented details** that include **dual exhaust pipes** with **slip-on mufflers** (or optional **catalytic converters** for emissions compliance). The **blacked-out engine guards**, **stainless-steel engine covers**, and **chrome-wheeled wheels** (available in **17-inch front and 18-inch rear**) enhance its sporty yet classic aesthetic. The **LED taillights** (introduced in 2013) and **digital speedometer** (with trip meters and fuel gauge) offer modern convenience without sacrificing the raw, mechanical charm of a true Harley.
Underneath the sleek exterior, the **FXDB s build quality** is nothing short of exemplary. Harley s **precision machining** ensures tight tolerances in the **crankshaft, connecting rods, and camshaft**, while the **dry-sump lubrication system** keeps the engine running cool and efficient even under heavy loads. The **oil-cooled pistons** and **forged crankshaft** contribute to long-term reliability, making this a motorcycle built to last often exceeding **100,000 miles** with proper maintenance. The **Dyna platform s modular design** also means that upgrades, such as **performance exhaust systems, high-flow air filters, or aftermarket suspension**, are readily available for those looking to push the Street Bob s limits further.
For riders who crave both **touring capability and cruiser agility**, the **FXDB is an ideal choice**. Its **low seat height (27 inches)** and **upright ergonomics** make it accessible to a wide range of riders, while the **adjustable windscreen** (available in **small, medium, or large sizes**) provides protection against wind fatigue on long rides. The **dual-sport potential** is further enhanced by the **aggressive tire choices** such as **Michelin Power Sport or Pirelli Angel GT** which offer a perfect balance of grip, comfort, and durability on both pavement and light off-road terrain.
Whether cruising along a coastal highway, navigating city streets, or embarking on a cross-country adventure, the **2011 2017 Harley-Davidson Dyna Street Bob FXDB** delivers an unparalleled riding experience. Its **harmony of power, precision, and heritage** makes it a standout in Harley s lineup a motorcycle that honors tradition while embracing the demands of modern riding. For enthusiasts who appreciate **raw mechanical character, timeless design, and relentless performance**, the FXDB is a **must-consider** addition to any rider s collection.
### **Pros and Cons of Buying a Harley-Davidson 2011-2017 FXDB (Dyna Street Bob)**
#### **Pros:**1. **Classic Dyna Design** The FXDB is a refined take on the classic Street Bob, blending sporty handling with a cruiser aesthetic. Its low-slung frame, aggressive stance, and ergonomic seating make it comfortable for both short rides and longer journeys.
2. **Reliable Twin-Cam Engine** The 1,203cc Evolution Twin-Cam engine (introduced in 2011) is a proven, durable powerplant. It delivers smooth power delivery, good low-end torque, and is known for longevity with proper maintenance.
3. **Improved Suspension & Handling** Compared to older Dyna models, the FXDB features updated suspension (adjustable rear shock and improved front forks) and a more stable chassis, making it more nimble and responsive than traditional cruisers.
4. **Comfortable for Riders of Different Sizes** The Street Bob s ergonomics are well-suited for riders between 5'6" and 6'4". The adjustable seat and footpegs allow for better customization than many other Harley models.
5. **Aftermarket Support & Customization** The FXDB has a strong aftermarket following, with a wide range of performance parts, exhaust systems, and cosmetic upgrades available. It s also a popular platform for conversions (e.g., to a naked bike or sport-tourer).
6. **Good Fuel Economy for a Harley** At around 35-40 MPG (varies with riding style), it s more efficient than most cruisers, making it practical for daily use or longer trips.
7. **Resale Value** As a mid-range Harley, the FXDB holds its value better than some older models, especially if well-maintained.
8. **Sound & Character** The Twin-Cam engine has a deep, throaty growl that appeals to Harley enthusiasts. The exhaust note is rich and satisfying, though some may find it too loud for urban riding.
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#### **Cons:**1. **Higher Maintenance Costs** Like all Harleys, the FXDB requires regular upkeep, including valve adjustments, chain maintenance, and potential engine rebuilds over time. Parts and labor can be expensive.
2. **Rough Ride on Poor Roads** While the suspension is better than older Dynas, it s still not as smooth as a dedicated sport-tourer or adventure bike. Potholes and rough pavement can make for an uncomfortable ride.
3. **Weight & Maneuverability** At around 600-650 lbs, it s heavier than many sport bikes but lighter than some touring Harleys. While it handles better than a traditional cruiser, it s not as agile as a naked bike or sportbike.
4. **Limited Storage** Unlike touring models, the FXDB has minimal storage options. A small saddlebag or top case is the best you ll get, which can be limiting for longer trips.
5. **Fuel Range** The 3.3-gallon tank means you ll need to stop for fuel more frequently than on larger-capacity bikes (around 100-120 miles per tank).
6. **Noise & Vibration** The engine and exhaust are loud, and while the suspension reduces road vibration, some riders may still feel it through the seat and handlebars.
7. **Potential for Rust & Wear** Older models (especially those exposed to salt or poor storage) may have rust issues, particularly on the frame, exhaust, and suspension components. A thorough inspection is essential.
8. **Resale Depreciation** While it holds value better than some Harleys, it won t retain as much as newer models or high-demand bikes like the Sportster or LiveWire.
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### **Conclusion & Recommendation**
The **2011-2017 Harley-Davidson FXDB** is a well-rounded bike that appeals to riders who want a balance of cruiser comfort, sporty handling, and Harley heritage. It s an excellent choice for those who:
- Enjoy the classic Dyna look but want something more agile than a traditional cruiser.
- Prioritize ride quality and ergonomics over raw power or long-distance comfort.
- Are willing to invest in maintenance and customization to keep the bike in top shape.
- Plan to use it for a mix of commuting, weekend rides, and occasional longer trips.
**However**, it may not be ideal for:- Riders who prioritize extreme comfort or storage for long-distance touring.
- Those who dislike the noise and vibration associated with Harley engines.
- Buyers on a tight budget, as maintenance and parts costs add up over time.
- People who prefer lighter, more maneuverable bikes (e.g., sport-tourers or naked bikes).
**Final Recommendation:**If you find a **well-maintained example** (preferably with a clean service history, no major rust, and a reliable engine), the FXDB is a fantastic buy. Focus on:
- **Engine condition** (listen for unusual noises, check compression, and confirm valve adjustments are up to date).
- **Frame and chassis** (look for rust, cracks, or signs of past accidents).
- **Suspension and tires** (ensure shocks and forks are in good working order).
- **Electrical system** (test lights, ignition, and fuel injection for reliability).
Consider **budgeting for a full service** (valve job, chain adjustment, and fluid changes) within the first year to ensure long-term reliability. If you re drawn to the Street Bob s unique blend of style and performance, it s a rewarding bike to own just be prepared for the ongoing costs of Harley ownership.
For the best value, aim for a **2013-2015 model**, as they strike a balance between early-year refinements and later-year reliability improvements. Happy riding.