fits model: Sx, Sxf, 125, 250, 450. make: Ktm. year: 2019–2021.

( Manufacturer Part Number: 127677 ), ( Machine Type: Off-road Motorcycle ), ( Wheel Style: Multi Spoke ), ( Items Included: Spacer ), ( Color: Black ), ( Compatible Fastener Seat Type: Axle ), ( Bolt Pattern: 3x70 ), ( Wheel Material: Aluminum ), ( Wheel Construction: Spoked Wheel ), ( California Prop 65 Warning: Warning ), ( And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov ), ( Type: Rim ), ( Manufacturer Warranty: 1 Year )
The **KTM 127677 2016 2022 125cc/250cc/450cc SX/SX-F 19" 21" Rim and Wheel Set** represents a premium aftermarket upgrade designed to elevate the performance, handling, and aesthetics of KTM s legendary off-road motocross bikes. Engineered for both competition and trail riding, this wheel and rim package is meticulously crafted to deliver superior durability, lightweight efficiency, and precise responsiveness, making it an ideal choice for riders seeking to push their machines to the limit. The **19-inch to 21-inch diameter range** accommodates a wide spectrum of KTM models, including the **125cc, 250cc, and 450cc SX and SX-F variants** from the 2016 to 2022 model years, ensuring compatibility with everything from the nimble 125cc beginner-friendly bikes to the high-performance 450cc factory racers. Constructed from **high-grade aerospace-grade aluminum alloys**, these rims feature a **double-butted design**, balancing strength and weight savings for optimal acceleration, braking, and cornering. The **deep-dish or shallow-dish configurations** (depending on the specific model) enhance stability at high speeds while maintaining agility in tight turns, making them perfect for both track days and rugged trail conditions. The **tapered hubs** are precision-machined for minimal flex, ensuring consistent power transfer and reducing energy loss during aggressive riding. For added protection, the rims are equipped with **high-strength spokes** and **sealed bearings**, which are sealed against dust, mud, and debris critical for maintaining smooth operation in demanding off-road environments. The **wheel flanges** are designed to accommodate a variety of tire sizes, allowing riders to fine-tune their setup for different terrains, from loose sand to hard-packed dirt. Beyond performance, these wheels boast a **sleek, aggressive aesthetic** that complements KTM s sporty design language, with sleek finishes ranging from matte black to polished aluminum, ensuring they stand out on the track or trail. Whether you're a professional racer looking to shave precious seconds off your lap times or an enthusiast aiming to enhance the ride quality of their daily rider, this wheel and rim package delivers a **high-performance, long-lasting solution** that meets the exacting demands of modern motocross. Built to withstand the rigors of extreme use, these components are backed by rigorous testing to ensure they meet or exceed OEM standards, providing riders with the confidence to tackle any challenge with precision and power.
### **Pros and Cons of Buying a KTM 127677 (2016 2022) 125cc, 250cc, or 450cc SX/SXF (19" 21" Wheels)**
#### **Pros**
**1. Performance and Reliability**
KTM s 2-stroke and 4-stroke engines are well-regarded in the motocross and off-road community. The **2-stroke (125cc, 250cc)** models are known for their high-revving, torquey power delivery, while the **450cc 2-stroke (2016 2020)** and **450cc 4-stroke (2021 2022)** offer strong performance with modern tuning potential. The **WP suspension** (2016 2022) is one of the best in the class, providing excellent adjustability and durability.
**2. Lightweight and Agile**
KTM bikes are among the lightest in their classes, making them highly maneuverable and easier to control in tight trails or aggressive riding. The **aluminum frame** and **carbon fiber components** (on higher-end models) contribute to this advantage.
**3. Strong Aftermarket Support**
KTM s 2-stroke engines (especially the **250cc and 450cc**) have a massive aftermarket, with readily available parts for upgrades (exhausts, carburetors, crankshafts, etc.). The **450cc 4-stroke (2021 2022)** also benefits from a growing aftermarket, though not as extensive as the 2-stroke models.
**4. Durability and Longevity**
With proper maintenance, KTM engines especially the **2-stroke models can last well beyond 10,000 miles** if rebuilt regularly. The **450cc 4-stroke (2021 2022)** is also built to last, with a **DOHC engine** and **aluminum cylinder** that should handle heavy use.
**5. Resale Value**
KTM retains a strong resale value compared to many competitors, especially for well-maintained examples. The **2021 2022 450cc 4-stroke models** hold up particularly well due to their modern design and reliability.
**6. Versatility**
The **SX (sport) and SXF (fuel-injected) models** are designed for both motocross and enduro riding. The **2021 2022 450cc 4-stroke** is one of the most capable bikes in its class, suitable for both track and trail use.
**7. Ease of Maintenance**
KTM bikes are relatively straightforward to work on, with **easy-access components** and **clear service manuals**. The **2-stroke models** require more frequent maintenance (oil changes, valve adjustments), but this is standard for the class.
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#### **Cons**
**1. High Maintenance Requirements (2-Stroke Models)**
The **125cc, 250cc, and 450cc 2-stroke engines** require **frequent oil changes (every 5 10 hours)** and **valve adjustments (every 10 15 hours)**. Neglecting maintenance leads to **premature wear and engine failure**. The **450cc 4-stroke (2021 2022)** is much easier to maintain but still requires regular servicing.
**2. Noise and Exhaust Restrictions**
KTM s 2-stroke bikes are **loud by default**, and while aftermarket exhausts improve performance, they also increase noise levels. Some regions have **strict emissions laws**, which may limit aftermarket modifications.
**3. Suspension Wear Over Time**
The **WP suspension** is excellent but **not indestructible**. Forks and shock absorbers wear out over time, especially on aggressive riders, and require **regular servicing or replacement** (every 50 100 hours of hard use).
**4. Cost of Parts and Repairs**
While KTM parts are widely available, **high-performance components (e.g., aftermarket crankshafts, pistons, or suspension upgrades) can be expensive**. The **450cc 4-stroke (2021 2022)** has fewer budget-friendly upgrades compared to the 2-stroke models.
**5. Weight of 4-Stroke Models**
The **2021 2022 450cc 4-stroke** is **heavier than its 2-stroke predecessors**, which can make it slightly less nimble in tight corners. However, it still weighs less than most competitors (e.g., Honda CRF450R, Yamaha YZ450F).
**6. Learning Curve for 2-Stroke Riding**
If you re used to **4-stroke bikes**, transitioning to a **KTM 2-stroke** requires adjusting to **different power delivery, clutch control, and maintenance habits**. The **450cc 4-stroke (2021 2022)** is more forgiving for beginners.
**7. Potential for Hidden Issues**
Used KTM bikes especially older models may have **hidden problems** like:- **Worn-out suspension components**
- **Leaking seals or gaskets**
- **Engine wear (piston rings, crankshaft, bearings)**
- **Electrical gremlins (on fuel-injected models like the SXF)**
A **pre-purchase inspection (PPI) is highly recommended** before buying.
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### **Conclusion**
Buying a **KTM 127677 (2016 2022) 125cc, 250cc, or 450cc SX/SXF** is a **great choice** if you:- **Prioritize performance and agility** over comfort.
- **Are willing to maintain the bike properly** (especially for 2-stroke models).
- **Want a bike with strong aftermarket support** (best for 2-stroke models).
- **Plan to ride hard and push the limits** of the bike.
However, if you:- **Prefer low maintenance** (avoid 2-stroke models).
- **Don t want to deal with frequent oil changes and valve adjustments**.
- **Are on a tight budget** (parts and repairs can add up).
- **Want a bike that s easier to ride casually** (consider a 4-stroke like the **2021 2022 450cc**).
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### **Recommendation**
**Best Choice for Most Riders: 2021 2022 KTM 450cc 4-Stroke (SX or SXF)**
- **Pros:** Modern engine, fuel injection, easier maintenance, strong aftermarket, great suspension.
- **Cons:** Slightly heavier than 2-stroke models, fewer budget upgrades.
- **Ideal for:** Riders who want **reliability, ease of use, and modern tech** without sacrificing performance.
**Best Budget Pick: 2016 2020 KTM 250cc or 450cc 2-Stroke (SX)**
- **Pros:** **Best power-to-weight ratio**, massive aftermarket, lightweight, great for aggressive riders.
- **Cons:** **High maintenance**, loud, requires frequent servicing.
- **Ideal for:** **Experienced riders** who **understand 2-stroke maintenance** and want **maximum performance**.
**Best for Beginners/Intermediate Riders: 2021 2022 KTM 250cc 4-Stroke (SXF)**
- **Pros:** **Fuel-injected**, easier to ride than 2-stroke, good aftermarket support.
- **Cons:** **Less power than 450cc**, slightly heavier than 2-stroke models.
- **Ideal for:** Riders who want **a balance of ease and performance** without the complexity of a 2-stroke.
**Final Advice:**- **Always get a PPI (Pre-Purchase Inspection)** before buying a used KTM.
- **Check service records** a well-maintained KTM will last much longer.
- **Budget for maintenance** especially if buying a 2-stroke.
- **Test ride the bike** to ensure it fits your riding style and skill level.
A **KTM from this range is an excellent investment** if you re prepared for its demands, but it s not the best choice for casual riders or those who dislike frequent maintenance.
Rear wheel comes a good usable tire, no brake rotors, mo sprocket. Excel Tabasco wheels set. They came of off 2019 Ktm 450 SXF, both them are in good usable condition, no cracks.