Minn Kota

Minn Kota MKA-21 Composite Quick Release Bracket

SKU: 25550 · UPC: 029402023813 · MPN: 1854021
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02 · Overview

Minn Kota MKA-21 Composite Quick Release Bracket — Product description

Imagine heading out on the water for a day of fishing, only to realize your bow-mount trolling motor is a hassle to detach when trailering your boat home. That's where the Minn Kota MKA-21 Composite Quick Release Bracket shines. Crafted for anglers who value convenience without sacrificing durability, this bracket lets you swiftly detach and reattach your electric-steer trolling motor, keeping your deck clutter-free and secure.

Why Anglers Trust the Composite Quick Release Design

Built from high-yield composite materials, the MKA-21 stands up to the rigors of freshwater environments. Unlike metal alternatives that can rust or corrode over time, this bracket resists discoloration and maintains its strength season after season. Its low-profile puck mount sits flush on your boat deck, ensuring you don't snag lines or gear when the motor is off. The innovative drop-in system means attaching your motor takes seconds—just align and lock.

Seamless Compatibility for Popular Minn Kota Models

Perfectly suited for a range of trusted Minn Kota bow-mounts, including Ulterra, Terrova, PowerDrive, PowerDrive V2, PowerDrive Pontoon, and Deckhand 40. This ensures a precise fit that preserves the motor's performance and i-Pilot features. Note that it's optimized for motors under 112 pounds of thrust and shafts shorter than 72 inches—ideal for most standard setups on bass boats, pontoons, and aluminum fishing rigs.

Enhanced Security On and Off the Water

Security is paramount when leaving your boat at a ramp or marina. The locking handle, reinforced with stainless steel pins, allows you to add your own padlock for peace of mind. Stainless steel hardware throughout prevents seizing in humid conditions, making every release smooth and reliable. This setup deters theft while enabling quick access when you're ready to fish.

Practical Tips for Effortless Setup and Longevity

Position the deck puck in a spot that balances your motor's reach with easy bow access—typically centered for optimal control. Use marine-grade sealant around mounting holes to guard against water intrusion. Regular rinses after use keep the composite pristine, extending its life far beyond the limited one-year warranty. Boaters report it handles rough trails and launches without loosening, proving its robustness for weekend warriors and tournament pros alike.

The Edge of Composite Over Traditional Mounts

Composite construction isn't just lightweight—it's engineered for impact resistance, perfect for those bumpy rides to remote lakes. Black finish blends discreetly with most boat decks, maintaining a clean aesthetic. Compared to aluminum or steel, it won't pit or weaken from constant exposure to bait, fish slime, or spray, saving you time on upkeep so you focus on the catch.

Frequently Asked Questions

Which Minn Kota trolling motors work with the MKA-21 bracket?

It's compatible with Ulterra, Terrova, PowerDrive, PowerDrive V2, PowerDrive Pontoon, and Deckhand 40 models, making it a go-to for many electric-steer bow-mount setups.

Is the MKA-21 suitable for saltwater fishing?

Designed specifically for freshwater use, its composite build excels in lakes and rivers but isn't rated for prolonged saltwater exposure.

How do you secure the bracket against theft?

The locking handle accepts a standard padlock via its stainless steel pins, providing robust deterrence when your boat is unattended.

What's the difference between MKA-21 and heavier-duty options?

The MKA-21 fits motors under 112 pounds thrust and shorter than 72-inch shafts; for larger setups, opt for reinforced models like the MKA-53.

How long does installation typically take?

Most boaters complete the deck puck mount in under an hour with basic tools, followed by effortless motor swaps thereafter.

What maintenance does the composite bracket need?

Rinse with fresh water after trips, inspect pins for wear, and apply a protectant yearly to keep it looking and performing like new.

Does it affect trolling motor performance?

No, the low-profile design maintains full steering range and stability, ensuring spot-on GPS anchoring and precise control.

California Proposition 65 Warning: This product may contain chemicals known to the state of California to cause cancer or reproductive harm.

Easily remove your electric-steer, bow-mount trolling motor. High-yield composite construction is super strong and impervious to corrosion. Low-profile design leaves deck clear when motor is removed. Locking handle with stainless steel pins can be secured with padlock (padlock not included, sold separately). Not for use with any 112 pound thrust motors or any motor with a shaft length of 72 inch or longer. Instead use the MKA-53 model.

Minn Kota 1854021 Attributes

  • Used To: Attach Or Remove Ulterra, Terrova, PowerDrive, PowerDrive V2, Bow-Mount Trolling Motors To Boat Deck
  • Type: Quick Release Bracket
  • Color: Black
  • Material: Composite

Minn Kota 1854021 Features & Benefits

  • Allows Trolling Motor To Be Quickly Removed From And Reattached To Boat Deck
  • Low-Profile Design Attaches Trolling Motor To Top Bracket And Drops In Over Deck-Mounted Puck
  • Composite Construction Resistant To Rust, Corrosion, And Discoloration
  • Locking Handle Can Be Secured With Padlock (Not Included) For Additional Security
  • Compatible With Ulterra, Terrova, PowerDrive, PowerDrive V2, PowerDrive Pontoon And Deckhand 40
  • Designed For Use In Freshwater
  • Stainless Steel Mounting Hardware And Locking Pin Included
  • Limited 1 Year Warranty

Minn Kota 1854021 Installation Instructions

Minn Kota 1854021 Technical Bulletins


MKA-21 Composite Quick Release Bracket

Easily remove your electric-steer, bow-mount trolling motor. High-yield composite construction is super strong and impervious to corrosion. Low-profile design leaves deck clear when motor is removed. Locking handle with stainless steel pins can be secured with padlock (padlock not included, sold separately).NOTE: Not for use with 72" shaft length motors. 

Features

  • Allows trolling motor to be quickly removed from and reattached to boat deck
  • Low-profile design attaches trolling motor to top bracket and drops in over deck-mounted puck
  • Composite construction resistant to rust, corrosion, and discoloration
  • Includes stainless steel mounting hardware and locking pin
  • Locking handle can be secured with padlock (not included) for additional security
  • Compatible with Ulterra, Terrova, PowerDrive, PowerDrive V2, PowerDrive Pontoon and Deckhand 40

    NOTE: Not for use with any 112 lbs. thrust motors or any motor with a shaft length of 72” or longer. Instead use the MKA-53 model.

    Designed for use in freshwater

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.



Easily remove Terrova Power Drive V2 or Power Drive or Pontoon Hand Control bow drag motor. The high-yield composite structure is super strong and impervious to water.
SKU: NVN-25550
MPN: 1854021
UPC: 029402023813
03 · The numbers

Technical specifications

BrandMinn Kota
ModelMinn Kota MKA-21 Composite Quick Release Bracket
SKU / MFR#25550

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04 · Before you buy

Frequently asked questions

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05 · Customer voices

Customer reviews