Kastking Spartacus Ii Baitcasting Reel vs KastKing Megatron 100 Baitcaster Reel
Updated August 2026 — The KastKing Spartacus II offers a lighter design and superior drag power at a lower price, making it the better choice for anglers seeking performance and value. However, the Megatron 100 provides enhanced durability and features for those who prioritize robustness.
The KastKing Spartacus II offers a lighter design and superior drag power at a lower price, making it the better choice for anglers seeking performance and value. However, the Megatron 100 provides enhanced durability and features for those who prioritize robustness.
Why Kastking Spartacus Ii Baitcasting Reel is better
lightweight
Spartacus II weighs only 6 oz compared to Megatron 100's 6.9 oz
drag power
Spartacus II has a drag capacity of 176 lbs, much higher than Megatron 100's 11 lbs
price
Spartacus II is priced at C$77.96, lower than Megatron 100's C$94.40
Why KastKing Megatron 100 Baitcaster Reel is better
braking system
Megatron 100 features an 8-button magnetic brake for better control
gear material
Megatron 100 uses brass gears for enhanced durability
spool capacity
Megatron 100 has specific line capacities for various fishing scenarios
Overall score
Specifications
| Spec | Kastking Spartacus Ii Baitcasting Reel | KastKing Megatron 100 Baitcaster Reel |
|---|---|---|
| Brand | KastKing | KastKing |
| Material | Aluminum | Graphite |
| Brake System | 5-button | 8-button |
| Main Gear | Aluminum | Brass |
| Price (CAD) | C$77.96 | C$94.40 |
Dimension comparison
Design and Build Quality
The KastKing Spartacus Ii Baitcasting Reel offers an ultra-low profile design at just 39 mm in height and weighs only 6 ounces, making it notably lighter and more compact than the KastKing Megatron 100 Baitcaster Reel, which weighs 6.9 ounces and features a lightweight graphite frame. The Spartacus II’s lower profile is about 10% smaller than its predecessor and is engineered for a sleek, battle-ready look with multiple colour options to match your rod. In contrast, the Megatron 100 focuses on comfort and reduced fatigue with its graphite construction and low-profile shape, weighing slightly more but still maintaining a compact form.
While both reels target anglers seeking lightweight baitcasters, the Spartacus II’s record of 6 ounces stands out as exceptionally light, especially at its price point below C$80. The Megatron 100’s graphite frame and side covers add durability suitable for extended use, but its slightly heavier 6.9-ounce weight may be noticeable during all-day fishing. Overall, the Spartacus II offers a remarkably slim and featherlight design, while the Megatron 100 balances low profile with sturdy graphite construction.
Gear Ratio and Drivetrain Performance
The KastKing Spartacus Ii Baitcasting Reel comes equipped with an aggressive 7.2:1 gear ratio, identical to the KastKing Megatron 100 Baitcaster Reel’s 7.2:1 high-speed gear ratio. This speed is ideal for fast lure retrieval, making both reels well-suited for pitching, flipping, and reaction baits. The Spartacus II’s drivetrain features precision-machined hardened aluminum main gears, while the Megatron 100 utilises precision-machined brass main and pinion gears, which are known for strong torque and durability.
Both reels offer smoothness and reliability through their respective gear materials, but the Megatron 100’s brass gears may provide enhanced longevity under heavy use compared to the Spartacus II’s aluminum gears. The nearly identical gear ratios mean anglers can expect similarly responsive and fast retrieves from both reels, with the Megatron possibly edging ahead in sustained torque performance thanks to its brass gearing.
Bearing System and Smoothness
When it comes to smoothness, the KastKing Spartacus Ii Baitcasting Reel is equipped with 7+1 corrosion-resistant stainless steel ball bearings, which are shielded to resist wear. The Megatron 100 Baitcaster Reel also features a 7+1 bearing system but uses MaxiDur double-shielded stainless steel ball bearings, which may offer superior protection against dirt and corrosion.
Both reels promise smooth and reliable operation, but the Megatron 100’s double-shielded bearings and the inclusion of 8-button magnetic braking contribute to a potentially smoother casting experience with better backlash control. The Spartacus II’s bearing system remains strong for its price range and design focus, but the Megatron’s additional bearing protections might appeal more to anglers fishing in varied or harsher environments.
Braking Systems and Casting Control
The KastKing Spartacus Ii Baitcasting Reel uses a unique 5-button magnetic brake system, which is efficient enough to require only a single brake system instead of dual brakes. This system works in tandem with KastKing’s Double Tapered Control ChuteLine Guide to reduce line friction and minimise bird’s nests. In comparison, the KastKing Megatron 100 Baitcaster Reel features an 8-button magnetic braking system designed to improve casting distance and reduce backlashes.
While both reels incorporate magnetic braking to enhance casting control, the Megatron 100’s 8-button system offers more adjustment points, potentially giving anglers finer control over brake settings and better customisation to suit various lures and casting styles. The Spartacus II’s single, highly efficient brake system simplifies operation and is effective in reducing line friction, but for those seeking maximum brake tuning, the Megatron 100 may have the advantage.
Drag Performance and Fish-Stopping Power
The KastKing Spartacus Ii Baitcasting Reel boasts a tournament-ready 4-disc carbon fibre drag system capable of handling up to 176 lbs of trophy fish stopping power, which is extraordinarily high for a sub-C$80 reel. On the other hand, the KastKing Megatron 100 Baitcaster Reel offers a smooth drag system with a maximum drag of 11 lbs, suitable for freshwater species such as bass, trout, and walleye, as well as light inshore fishing.
This stark difference in drag capacity highlights the Spartacus II’s suitability for battling extremely large fish, providing anglers with exceptional stopping power rarely seen at this price point. Meanwhile, the Megatron 100 is clearly aimed at typical freshwater and light saltwater applications where lighter drag is sufficient. For anglers targeting monster fish, the Spartacus II’s drag system is undeniably superior.
Line Capacity and Spool Construction
The KastKing Megatron 100 Baitcaster Reel features a large capacity CNC aluminium spool with a braided line capacity of 40 lb / 110 yd and a mono capacity of 12 lb / 110 yd. This versatile spool size supports a wide range of fishing scenarios. By contrast, the KastKing Spartacus Ii Baitcasting Reel offers a CNC anodized aluminium spool with power launch, designed to enhance casting distance and line control, but line capacity specifics are not provided.
Although the Spartacus II’s spool boasts advanced features to reduce friction and improve launch, the Megatron 100’s detailed line capacity figures give it an edge for anglers who prioritise knowing how much line they can load. The Megatron 100’s spool is well-suited to heavier braided lines and longer casts, which can be critical for targeting certain species or fishing conditions. Spartacus II’s spool optimisations focus more on performance than capacity.
Price and Value Comparison
The KastKing Spartacus Ii Baitcasting Reel is priced at C$77.96, making it a budget-friendly option that offers high-end features such as a 176 lb carbon fibre drag and ultra-lightweight design. The KastKing Megatron 100 Baitcaster Reel carries a higher price tag of C$94.40, reflecting additional features like a graphite frame, brass gears, and a larger spool capacity.
For anglers seeking maximum value, the Spartacus II delivers exceptional fish-stopping power and a remarkably light, low-profile design for under C$80. Meanwhile, the Megatron 100 justifies its higher price with enhanced bearing protection, a more adjustable braking system, and rugged construction materials, catering to users who need more durability and fine-tuned casting control. Both reels offer strong value, but at different ends of the price-performance spectrum.
Which should you buy?
Choosing between the KastKing Spartacus Ii Baitcasting Reel and the KastKing Megatron 100 Baitcaster Reel depends on your fishing priorities. If you want the lightest, most compact reel with an extraordinary 176 lb carbon fibre drag at an unbeatable price of C$77.96, the Spartacus II is the clear winner for battling trophy fish and enjoying a sleek, efficient design. However, if you prioritise a robust graphite frame, brass gears for durability, a larger spool capacity, and finer braking control through an 8-button magnetic brake system, the Megatron 100 at C$94.40 is the better choice, especially for freshwater and light inshore fishing applications.
In summary, go for the Spartacus II if you want power, ultra-lightweight design, and a budget-conscious price. Opt for the Megatron 100 if you need enhanced smoothness, adjustable braking, and versatile spool capacity for a wider range of fishing situations.
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