fits model: Z650, 650. make: Kawasaki. year: 2017–2025.

( Manufacturer Part Number: 410730704 ), ( Part Type: Rotor Wheel Rim Brake ), ( Placement On Vehicle: Rear Wheel ), ( Wheel Width: 4.5 )
The **Kawasaki 410730704 2017 2025 650cc Z650 Straight (MK-715) Rear Wheel Rim Brake Rotor** is a precision-engineered component designed to deliver superior stopping power and durability for Kawasaki s iconic Z650 sport-touring motorcycle. This **OEM replacement brake rotor**, part number **410730704**, is specifically tailored to fit the **2017 through 2025 model years** of the Z650 Straight, ensuring an exact match with the original equipment specifications. Crafted from high-quality **cast iron**, the rotor features a **7.5-inch diameter** with a **0.25-inch thickness**, providing an optimal balance between braking performance and weight distribution. Its **smooth, machined surface** ensures consistent pad contact, reducing wear and enhancing modulation for both aggressive and controlled stops. The rotor s **vented design** promotes efficient heat dissipation, preventing fade under prolonged or high-intensity braking, which is particularly beneficial for riders who frequently engage in spirited riding or long-distance touring. Built to Kawasaki s rigorous standards, this rotor is treated with a **protective coating** to resist corrosion, extending its lifespan even in varying environmental conditions. Whether you re a commuter seeking reliable daily performance or an enthusiast pushing the limits on the track, this **MK-715 brake rotor** ensures a responsive, confident braking experience while maintaining the Z650 s signature blend of sporty agility and practicality.
### **Pros and Cons of buying a Kawasaki Ninja 650 (2017 2025, MK715, Rear Wheel Rim Brake, 17" Wheel)**
#### **Pros**
1. **Reliable and Proven Engine**
The 650cc parallel-twin engine is well-regarded for its smooth power delivery, durability, and efficiency. It produces around **70 75 hp** and **58 lb-ft of torque**, making it suitable for both city riding and light highway use. Kawasaki s engine management is robust, and the bike is known for lasting well beyond 20,000 miles with proper maintenance.
2. **Lightweight and Agile Handling**
At approximately **430 440 lbs (wet)**, the Ninja 650 is one of the lighter naked bikes in its class. This makes it highly maneuverable in traffic and easier to park. The **inverted front fork** and **monocross rear suspension** provide a balanced ride, though some riders may find the suspension firm for aggressive riding.
3. **Efficient Fuel Economy**
With a **4.7-gallon fuel tank**, the Ninja 650 offers **good mileage** (around **50 60 mpg** in city riding and **55 65 mpg** on highways). This makes it cost-effective for daily commuting compared to larger sportbikes.
4. **Comfortable Ergonomics for City Riding**
The **upright riding position** and **ergonomic seat** (though not as plush as some competitors) make it comfortable for longer rides in stop-and-go traffic. The **17" rear wheel** (with rim brake) and **17" front wheel** contribute to a more relaxed posture than a full sportbike.
5. **Rear Rim Brake (2017 2020 Models)**
The **rear rim brake** (replaced by disc brakes in 2021 ) was a unique feature that reduced weight and complexity. While not as effective as a disc brake in stopping power, it was reliable and low-maintenance. Later models (2021 ) switched to a **single rear disc brake**, improving braking performance.
6. **Affordable Maintenance Costs**
Kawasaki s parts are widely available, and the engine is known for being **cheap to repair** compared to some Japanese competitors. Basic maintenance (oil changes, chain adjustments) is straightforward and cost-effective.
7. **Good Aftermarket Support**
There is a **strong aftermarket presence** for the Ninja 650, including aftermarket exhausts, handlebars, seats, and performance upgrades. This allows for customization without breaking the bank.
8. **Decent Tech for the Class**
Features like **Kawasaki s LED lighting (2017 ), ABS (2018 ), and a digital instrument cluster** make it well-equipped for modern riding. The **trail camber-adjustable front fork** (on some models) allows for minor tuning.
9. **Resale Value**
The Ninja 650 holds its value reasonably well, especially in the **2018 2020 range**, where demand remains steady. Later models (2021 ) with disc brakes may have slightly better resale potential.
10. **Versatility for Different Riding Styles**
While not a sportbike, it can handle **light track days** (with proper modifications), **commuting**, and even **light touring** (with a windscreen and panniers). The **naked styling** makes it more versatile than a full sportbike.
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#### **Cons**
1. **Rear Rim Brake (Pre-2021 Models) Limitations**
The **rim brake** on early models (2017 2020) is **less effective** than a disc brake, especially in wet conditions. While it was lightweight, it required more effort to stop quickly, which could be a concern in emergency braking situations.
2. **Firm Suspension for Comfort**
The **monocross rear shock and inverted front fork** are tuned for sporty handling rather than comfort. Riders over **6 tall or weighing over 200 lbs** may find the suspension too stiff, leading to fatigue on long rides.
3. **Narrow Seat and Ergonomics**
The seat is **relatively narrow** and not as plush as competitors like the Yamaha MT-07 or Honda CB650R. Long rides may lead to discomfort, especially for taller riders.
4. **Limited Wind Protection**
Unlike some naked bikes (e.g., Triumph Street Twin), the Ninja 650 lacks **integrated wind protection**, making high-speed riding less comfortable without an aftermarket windscreen.
5. **Engine Power Limitations**
While the **650cc engine is strong enough for daily use**, it **lacks the high-revving thrill** of a 1,000cc bike. If you seek **aggressive acceleration or track performance**, a larger bike (e.g., Ninja 1000 or GSX-R600) would be a better fit.
6. **Noise and Wind Noise**
The **naked styling** means more wind noise at highway speeds, and the **exhaust note** (while sporty) can be **loud in residential areas**. Some riders may find it too aggressive for quiet neighborhoods.
7. **Higher Mileage Models May Have Wear**
If buying a **used 2017 2019 model**, check for **chain wear, brake pad condition, and suspension health**. Some early models may have **minor electrical quirks** (e.g., ABS or lighting issues).
8. **Less Powerful Than Competitors**
While the Ninja 650 is **strong for its class**, some rivals like the **Yamaha MT-07 (100 hp) or Honda CB650R (85 hp)** offer more power. If you want **more excitement**, a larger bike may be preferable.
9. **Rear Disc Brake (2021 ) Still Not as Good as Front**
Even with the **single rear disc brake (2021 )**, the **front brake still dominates stopping power**. Some riders may still feel the rear brake is **less effective** compared to dual-disc setups on sportbikes.
10. **Build Quality Variability**
Some owners report **minor plastic or trim quality issues** (e.g., loose panels, cheap grips) compared to higher-end bikes like the Triumph Street Twin.
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### **Conclusion**
The **Kawasaki Ninja 650 (2017 2025, MK715, rear rim brake, 17" wheel)** is a **solid choice for commuters, city riders, and those seeking a lightweight, efficient naked bike**. Its **reliability, fuel economy, and agile handling** make it ideal for **daily use**, while its **naked styling** offers a balance between sportiness and comfort.
However, **potential buyers should consider**:- **If you prioritize braking performance**, the **2021 models with rear disc brakes** are a better upgrade.
- **If you ride long distances**, the **firm suspension and narrow seat** may require aftermarket upgrades (e.g., a softer seat, windscreen, or suspension).
- **If you want more power**, a **1,000cc bike** (e.g., Ninja 1000 or GSX-R600) would be a better fit for thrill-seeking.
- **If you dislike rim brakes**, the **pre-2021 models may feel underpowered in stops**.
### **Recommendation**
**Buy the Kawasaki Ninja 650 if:**You need a **reliable, fuel-efficient commuter bike** with **good handling**.
You prefer a **lightweight, easy-to-park naked bike** for city riding.
You don t require **maximum braking performance** (or are okay with the rear disc brake on 2021 models).
You want **affordable maintenance and aftermarket support**.
You re **under 6 tall or under 200 lbs**, as the ergonomics suit smaller riders better.
**Avoid the Ninja 650 if:**You **prioritize high-speed stability and wind protection** (consider a Triumph or Honda instead).
You **need maximum braking power** (a sportbike or bike with dual-disc brakes may be better).
You **plan to ride aggressively or on tracks** (a 1,000cc bike would be more suitable).
You **dislike the rim brake** (stick to **2021 models with rear disc brakes**).
**Best Models to Consider:**- **2021 2025 (Rear Disc Brake)** Best overall, with improved braking and minor refinements.
- **2018 2020 (Rim Brake)** Good value if you find a well-maintained example, but check brake wear.
- **2017 (Rim Brake)** Cheaper but may have **more wear** inspect thoroughly before buying.
**Final Verdict:**The **Kawasaki Ninja 650 is one of the best naked bikes for daily riding
This part came off a 2017 Kawasaki Z650 with 10,932 miles. UPS: 800-PICK-UPS. Shipping times and fees vary. Please remember the key word is USED.
FedEx: 1-800-GOFEDEX.