US
KastKing

KastKing KK-Sharky III SP 3000 Spinning Reel

  • Spinning Reel
  • 1
  • Aluminum
  • 5.2:1-Sharky III
4.6/ 5 on Amazon5,289Amazon ratings300+bought last month4.4ProductDome score
  • More reviewed than 95%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a mid-size, lightweight spinning reel for general freshwater use

A 3000-class aluminum spinning reel with anti-reverse and a 5.2:1 ratio, sized for general freshwater and light spinning applications.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 92 spinning reels we track

4.4/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.6

4.6★ across 5,289 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 524 ratings4.7

5,289 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.4

300+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 92 spinning reels we track - how the scorecard works · full spinning reels data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The KastKing KK-Sharky III SP 3000 is an aluminum-bodied spinning reel in the 3000 size class with a 5.2:1 gear ratio, built with anti-reverse and marketed as lightweight.

A 3000 size reel is a common middle-ground pick for freshwater and light inshore spinning setups, matching well with medium-power rods. At 15 ounces the reel sits in typical weight range for its size class, and the anti-reverse feature is standard for solid hooksets on a spinning reel.

  • 3000 size spinning reel
  • Aluminum construction
  • 5.2:1 gear ratio
  • Anti-reverse system

Who it's for

Fits anglers wanting a mid-size spinning reel for general freshwater or light saltwater use. Not the pick for anglers needing a heavier offshore reel or a much smaller ultralight size.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Aluminum build keeps weight to 15 ounces
  • Anti-reverse for solid hooksets
What to check first
  • No drag weight or line capacity listed

Performance notes

The anti-reverse mechanism stops the handle from backspinning on a hookset, which the Sharky III relies on along with its aluminum frame to keep the reel rigid without adding heavy weight, coming in at 15 ounces.

Specifications

BrandKastKing
Dimensions & fit
Item Weight15 ounces
Size3000
Construction & materials
MaterialAluminum
Color5.2:1-Sharky III
Included components
Pieces1
Other details
TechniqueSpinning
SpecialAnti-Reverse, Lightweight

How it compares

This product against the closest alternatives we track in spinning reels.

ProductAmazon ratingRatingsProductDome score
KastKing KK-Sharky III SP 3000 Spinning ReelThis product4.6 / 55,2894.4 / 5
Penn PURV6000 Spinning ReelPenn4.6 / 57,8734.4 / 5
Piscifun Piscifun-RL114-R Spinning ReelPiscifun4.5 / 56,4004.3 / 5
Okuma C-20 Spinning ReelOkuma4.7 / 53,9004.3 / 5
Zebco 202MBK Spinning ReelZebco4.5 / 52,0004.3 / 5
Frequently asked

Questions about the KastKing spinning reels

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What size is the KastKing Sharky III SP?

It is a 3000 size spinning reel.

What is the gear ratio?

It is 5.2:1.

How much does the reel weigh?

About 15 ounces.