MINN KOTA ULTERRA QUEST™ 90/115 TROLLING MOTOR WITH WIRELESS REMOTE & DUAL SPECTRUM CHIRP – 24/36V – 90/115LB THRUST – 72" SHAFT

Maximum QUEST™ Brushless Power for Offshore, Great Lakes & Big-Water Fishing

The Minn Kota ULTERRA QUEST™ 90/115 with Dual Spectrum CHIRP is engineered for anglers who fish the biggest freshwater lakes, reservoirs, and rivers where maximum shaft length, unmatched power, and precision boat control are essential. Featuring Minn Kota's revolutionary QUEST™ brushless motor platform, this premium trolling motor delivers 90 pounds of thrust on a 24V system or 115 pounds on a 36V system. Browse the full Minn Kota Trolling Motors collection to compare models.

The extra-long 72-inch shaft is designed specifically for boats with high bow decks and anglers who regularly fish rough water, ensuring the propeller remains submerged even in heavy waves. Combined with Auto Stow & Deploy, Power Trim, Spot-Lock® with Jog, Drift Mode, Advanced GPS Navigation, an included wireless remote, and integrated Dual Spectrum CHIRP sonar, the ULTERRA QUEST™ provides total boat control and exceptional fish-finding performance.

Need a shorter shaft? See the Ulterra QUEST™ 90/115 CHIRP – 45" shaft, the Ulterra QUEST™ 90/115 CHIRP – 52" shaft, or the Ulterra QUEST™ 90/115 CHIRP – 60" shaft. Prefer MEGA imaging? See the Ulterra QUEST™ 90/115 MEGA Down/Side Imaging® – 60" shaft.

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Why Buy From TrollingMotors.shop?

At TrollingMotors.shop, we specialize in premium trolling motors, marine electronics, batteries, and boating accessories.

Expert Product Guidance

Need help selecting the proper voltage, battery system, charger, shaft length, or compatible Humminbird fish finder? Our marine specialists are here to help. Browse the full Minn Kota Trolling Motors collection.

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We proudly carry Minn Kota®, Garmin®, Power-Pole®, and Rhodan®. Every purchase includes full manufacturer warranty coverage.

Fast & Secure Shipping

Every trolling motor is professionally packaged and shipped quickly so it arrives ready for installation.

Dedicated Customer Support

Whether you have installation questions or need technical assistance, our experienced team is here to help before and after your purchase.

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Why Anglers Choose the ULTERRA QUEST™

✔ Selectable 24V (90 lbs) or 36V (115 lbs) Operation

✔ QUEST™ Brushless Motor Technology

✔ 72" Shaft for Big-Water Fishing

✔ Auto Stow & Deploy

✔ Power Trim

✔ Built-In Dual Spectrum CHIRP Sonar

✔ Spot-Lock® with Jog

✔ Drift Mode

✔ AutoPilot™

✔ Advanced GPS Navigation

✔ Wireless Remote Included

✔ One-Boat Network™ Compatible

✔ Digital Maximizer™

✔ Indestructible Composite Shaft

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QUEST™ Brushless Motor Technology

Minn Kota's QUEST™ platform is purpose-built for larger boats and the most demanding freshwater environments.

• High-efficiency brushless motor
• Increased torque for heavy boats
• Ultra-quiet operation
• Longer motor life
• Reduced maintenance
• Improved battery efficiency
• Outstanding reliability in rough conditions

Whether running 24V or 36V, the QUEST™ motor delivers smooth, consistent performance all day long.

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Auto Stow & Deploy

Minn Kota's exclusive Auto Stow & Deploy system eliminates manual lifting and makes launching and loading safer and easier.

• Push-button deployment
• Push-button retrieval
• No heavy lifting
• Easier solo operation
• Faster setup between fishing locations

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Power Trim

Adjust your trolling motor depth electronically without leaving the bow.

• Raise or lower the motor instantly
• Adapt to changing water depths
• Improve propeller performance
• Navigate shallow water
• Optimize motor depth in rough conditions

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Built-In Dual Spectrum CHIRP Sonar

The integrated Dual Spectrum CHIRP transducer delivers crisp, detailed sonar images when paired with a compatible Humminbird® fish finder.

• Superior fish target separation
• Clear fish arches
• Enhanced bottom detail
• Better structure identification
• Cleaner installation with integrated transducer
• Protected transducer design

Prefer MEGA Down/Side Imaging®? See the Ulterra QUEST™ 90/115 MEGA Down/Side Imaging® – 60" shaft.

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Spot-Lock® with Jog

Minn Kota's legendary Spot-Lock® GPS anchoring automatically keeps your boat positioned over productive fishing spots. With Jog, you can move your Spot-Lock location in precise 5-foot increments using the included wireless remote.

Perfect for:

• Offshore humps
• Deep ledges
• Rock reefs
• Bridge pilings
• River current seams
• Open-water structure

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Advanced GPS Navigation

The ULTERRA QUEST™ includes Minn Kota's most advanced GPS navigation system featuring:

• Spot-Lock® with Jog
• AutoPilot™
• Drift Mode
• Recorded Paths
• Waypoint Navigation
• Route Memory

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Wireless Remote Control

Control every major trolling motor function from anywhere on your boat. Operate:

• Steering
• Speed
• Spot-Lock®
• Auto Stow & Deploy
• Power Trim
• AutoPilot™
• GPS navigation functions

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Configurable 90LB or 115LB Thrust

24V Configuration

• 90 pounds of thrust
• Ideal for mid-size boats
• Reduced battery weight

36V Configuration

• 115 pounds of thrust
• Maximum performance
• Superior wind and current control
• Tournament-ready power

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Why Choose the 72" Shaft?

The 72-inch shaft is designed for anglers who fish large boats in rough water where maintaining propeller depth is critical.

• Maximum propeller submersion
• Outstanding rough-water performance
• Consistent thrust in heavy waves
• Improved GPS anchoring accuracy
• Superior control on large reservoirs and the Great Lakes
• Ideal for high freeboard and deep-V boats

Need a shorter shaft? See the Ulterra QUEST™ 90/115 CHIRP – 45" shaft, the Ulterra QUEST™ 90/115 CHIRP – 52" shaft, or the Ulterra QUEST™ 90/115 CHIRP – 60" shaft.

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Recommended Boat Sizes

Boat Length	Suitability
20–22 Feet	Excellent
22–24 Feet	Excellent
24–26 Feet	Excellent
26+ Feet	Very Good (Based on Boat Weight & Bow Height) — see the Minn Kota Trolling Motors collection

Ideal Applications

• Tournament Bass Boats
• Great Lakes Boats
• Deep-V Fishing Boats
• Multi-Species Boats
• Large Reservoirs
• River Systems
• Offshore Freshwater Structure Fishing

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Digital Maximizer™ Technology

Minn Kota's Digital Maximizer™ automatically optimizes power output for maximum battery efficiency.

• Up to five times longer runtime
• Reduced battery consumption
• Extended fishing days
• Improved battery longevity

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One-Boat Network™ Compatibility

Integrate seamlessly with compatible Humminbird fish finders and accessories through Minn Kota's One-Boat Network™.

• Shared waypoints
• Integrated navigation
• Connected marine electronics
• Simplified boat control

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Recommended Battery Setup

24V Mode

• Two 12V Deep Cycle Batteries
• AGM or Lithium Compatible

36V Mode

• Three 12V Deep Cycle Batteries
• AGM or Lithium Compatible

For maximum runtime and reduced weight, many anglers pair the ULTERRA QUEST™ with 100Ah lithium batteries.

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Frequently Purchased Together

• Minn Kota Quick Release Mount
• Trolling Motor Stabilizer Kit
• Lithium Marine Batteries
• Onboard Battery Charger
• Circuit Breaker
• Heavy-Duty Marine Wiring Kit
• Trolling Motor Plug & Receptacle
• Compatible Humminbird Fish Finder

Pair with a shallow water anchor: Talon 10', Talon 12', or Talon 15'.

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Key Features

• QUEST™ brushless motor technology
• Selectable 24V (90 lbs) or 36V (115 lbs)
• 72" shaft
• Auto Stow & Deploy
• Power Trim
• Built-in Dual Spectrum CHIRP sonar
• Wireless remote included
• Spot-Lock® with Jog
• Drift Mode
• AutoPilot™
• One-Boat Network™ compatible
• Digital Maximizer™
• Weedless Wedge™ Propeller
• Freshwater use
• Indestructible composite shaft

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Specifications

Specification	Details
Manufacturer	Minn Kota
Model	ULTERRA QUEST™ 90/115
Thrust	90 lbs (24V) / 115 lbs (36V)
Voltage	24V / 36V Selectable
Shaft Length	72"
Mounting Location	Bow Mount
Steering	Electric Steer
Control	Wireless Remote
Sonar	Dual Spectrum CHIRP
GPS Features	Spot-Lock® with Jog, AutoPilot™, Drift Mode
Auto Features	Auto Stow & Deploy, Power Trim
Motor Technology	QUEST™ Brushless
Network	One-Boat Network™
Water Type	Freshwater
Shaft Material	Indestructible Composite
Warranty	3-Year Limited Warranty

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What's Included

• Minn Kota ULTERRA QUEST™ 90/115 Trolling Motor
• Wireless Remote
• Integrated Dual Spectrum CHIRP Transducer
• Heading Sensor
• Weedless Wedge™ Propeller
• Mounting Hardware
• Owner's Manual

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Expert Review

The Minn Kota ULTERRA QUEST™ 90/115 with Dual Spectrum CHIRP and a 72-inch shaft is purpose-built for anglers who demand the highest level of performance in big-water environments. The advanced QUEST™ brushless motor delivers outstanding torque, efficiency, and durability, while Auto Stow & Deploy and Power Trim eliminate the effort of manually handling your trolling motor. The extended 72-inch shaft ensures consistent propeller engagement in heavy chop, making it an outstanding choice for the Great Lakes, large reservoirs, and high-freeboard fishing boats. Combined with Spot-Lock® with Jog, Drift Mode, AutoPilot™, and integrated Dual Spectrum CHIRP sonar, this is one of the most capable trolling motors Minn Kota has ever produced.

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Frequently Asked Questions

Can this motor operate on both 24V and 36V?

Yes. The QUEST™ 90/115 is designed to operate on 24V (90 lbs thrust) or 36V (115 lbs thrust), allowing you to configure the motor for your boat and fishing conditions.

Does this model automatically deploy and stow?

Yes. It features Auto Stow & Deploy, allowing deployment and retrieval with the touch of a button.

Does it include Spot-Lock®?

Yes. It includes Spot-Lock® with Jog, providing precise GPS anchoring and 5-foot position adjustments.

Does it include built-in sonar?

Yes. This model features integrated Dual Spectrum CHIRP sonar for use with compatible Humminbird fish finders. Prefer MEGA imaging? See the Ulterra QUEST™ 90/115 MEGA Down/Side Imaging® – 60" shaft.

Is the QUEST™ brushless motor better than traditional brushed motors?

Yes. The QUEST™ brushless platform delivers more torque, quieter performance, greater efficiency, and improved long-term durability.

Who should choose the 72-inch shaft?

The 72-inch shaft is ideal for 20 to 26-foot boats, deep-V hulls, high-freeboard fishing boats, and anglers who regularly fish in rough water where maintaining propeller depth is essential. Need a shorter shaft? See the Ulterra QUEST™ 90/115 CHIRP – 45" shaft, the Ulterra QUEST™ 90/115 CHIRP – 52" shaft, or the Ulterra QUEST™ 90/115 CHIRP – 60" shaft.

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Need a Different Configuration?

Compare across the Ulterra QUEST™ 90/115 lineup:

• Ulterra QUEST™ 90/115 CHIRP – 24/36V / 45"
• Ulterra QUEST™ 90/115 CHIRP – 24/36V / 52"
• Ulterra QUEST™ 90/115 CHIRP – 24/36V / 60"
• Ulterra QUEST™ 90/115 CHIRP – 24/36V / 72" (this product)
• Ulterra QUEST™ 90/115 MEGA Down/Side Imaging® – 24/36V / 45"
• Ulterra QUEST™ 90/115 MEGA Down/Side Imaging® – 24/36V / 52"
• Ulterra QUEST™ 90/115 MEGA Down/Side Imaging® – 24/36V / 60"

Browse all options in the Minn Kota Trolling Motors collection.

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Built for Big Water. Ready for Anything.

The Minn Kota ULTERRA QUEST™ 90/115 Trolling Motor with Wireless Remote and Dual Spectrum CHIRP is the ultimate choice for anglers who fish large boats in demanding conditions. With QUEST™ brushless technology, Auto Stow & Deploy, Power Trim, Spot-Lock® with Jog, integrated Dual Spectrum CHIRP sonar, and an extra-long 72-inch shaft, it delivers unmatched power, precision, and reliability—helping you stay in control and on the fish, no matter where your next adventure takes you. Browse all models in the Minn Kota Trolling Motors collection.