SHIMANO IX vs KastKing Spartacus II Plus Spinning Reel – IPX5
Updated August 2026 — SHIMANO IX wins on weight, KastKing Spartacus II Plus Spinning Reel – IPX5 wins on waterproof and drag power.
The KastKing Spartacus II Plus offers superior features and performance, making it the better choice for serious anglers. The IX is a more affordable option for casual fishing.
Why SHIMANO IX is better
Price
IX is significantly cheaper at $19.99.
Weight
IX is lightweight and portable.
Simplicity
IX is easy to use for beginners.
Why KastKing Spartacus II Plus Spinning Reel – IPX5 is better
Durability
KastKing has IPX5 waterproof sealing.
Drag Power
KastKing offers a maximum drag of 22 lbs.
Bearing System
KastKing features 7+1 stainless steel bearings.
Overall score
Specifications
| Spec | SHIMANO IX | KastKing Spartacus II Plus Spinning Reel – IPX5 |
|---|---|---|
| Brand | SHIMANO | KastKing |
| Price | $19.99 | $48.99 |
| Drag System | Not specified | 22 lbs |
| Gear Ratio | Not specified | 5.2:1 |
| Bearings | Not specified | 7+1 |
Dimension comparison
Introduction to Fishing Reels
When it comes to choosing the right fishing reel, two popular options are the IX and the KastKing Spartacus II Plus. Each reel offers distinct features and capabilities, catering to different fishing styles and preferences. The IX is priced at $19.99, while the KastKing Spartacus II Plus comes in at $48.99, making it about 145% more expensive. Understanding how these reels compare can help you make an informed decision.
Design and Build Quality
The design and build quality of a fishing reel are critical for durability and performance. The IX features a lightweight graphite frame and side plate, along with a graphite rotor and spool, contributing to its overall portability. In contrast, the KastKing Spartacus II Plus boasts an IPX5 waterproof sealing system, reinforced by four Everseal rings, which effectively blocks water, spray, and grit. This makes the KastKing more suitable for harsh conditions, including saltwater environments, whereas the IX may be better for casual freshwater fishing.
Drag System Performance
The drag system is crucial for controlling fish during a catch. The IX does not specify its drag capabilities, but the KastKing Spartacus II Plus offers an impressive maximum drag of 22 lbs, which is particularly beneficial for larger species. The Spartacus II Plus’s carbon fiber drag is tuned for various sizes, providing flexibility and reliability when battling stronger fish. In comparison, the IX’s drag system is less defined, which may limit its effectiveness in more challenging fishing situations.
Gear Ratio and Retrieval
Retrieval speed and efficiency can significantly impact your fishing experience. The IX features a straightforward gearing system, but specific gear ratio details are not provided. On the other hand, the KastKing Spartacus II Plus has a well-defined gear ratio of 5.2:1. This ratio strikes a balance between speed and torque, making it versatile for different types of fish, including bass, walleye, and catfish. The Spartacus II Plus's design ensures smoother operation, which can enhance your overall fishing experience.
Bearing System
The bearing system in a fishing reel plays a vital role in its smoothness and reliability. The IX does not specify the number of bearings, which may be a drawback for some anglers. In contrast, the KastKing Spartacus II Plus features 7 MaxiDur double-shielded stainless steel ball bearings and 1 instant anti-reverse bearing. This setup ensures a consistent, butter-smooth crank with less friction, enhancing control and hook-setting capabilities. The lack of detail regarding the IX's bearings could indicate a less refined performance.
Weight and Portability
For anglers who prioritize weight and portability, the IX is an appealing choice due to its lightweight construction. This can be beneficial for those who plan to fish for extended periods or hike to remote fishing spots. While weight specifics for the KastKing Spartacus II Plus aren’t provided, it is likely heavier due to its more robust materials and waterproof features. If portability is your primary concern, the IX may be the more convenient option, especially for casual fishing outings.
Price Comparison
The price difference between the IX and the KastKing Spartacus II Plus is significant, with the IX retailing for $19.99 and the KastKing priced at $48.99. This means the KastKing is about 145% more expensive than the IX. However, the higher price of the KastKing reflects its advanced features, such as waterproofing, a superior drag system, and a better bearing setup. For budget-conscious anglers, the IX offers a more affordable option, while those looking for durability and performance in various conditions may find the KastKing worth the investment.
Customer Reception and Sales Rank
When considering customer reception, the IX has a sales rank of 26,795, indicating it is a solid choice among fishing reels. However, the KastKing Spartacus II Plus has a significantly better sales rank of 11,420, suggesting it is more popular among buyers. This popularity can often reflect satisfaction with performance and features, making the KastKing a compelling option for anglers who want a reliable and well-reviewed reel.
Which should you buy?
Ultimately, the choice between the IX and the KastKing Spartacus II Plus depends on your specific fishing needs and budget. If you are looking for an affordable, lightweight reel for casual freshwater fishing, the IX is an excellent choice at $19.99. However, if you require a more robust reel capable of handling saltwater conditions and larger fish, the KastKing Spartacus II Plus at $48.99 offers superior features and performance. Consider your fishing environment and the types of fish you target to make the best choice for your angling adventures.

