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Yamaha NaviOne power assist system

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(* Manufacturer/Brand Pricing restrictions may apply)
Services available:
resna certified assistive technology practitioner (ATP);
please call us for product customization as per your requirements
product trials; delivery; setup and fitting services available for clients in our local service area
client measurements recommended to be submitted along with your order

Yamaha NaviOne power assist system is a versatile and adaptable system that can integrate with most modern manual wheelchairs. And its sleek, efficient design retains the manual wheelchair look, for an entirely new level of confidence, reassurance and independence.

Uniquely Designed to Open Up a World of Extraordinary Experiences

Smart Technology:

  • Smart Tune Software customizes sensitivity, drivability and provides troubleshooting
  • Trained professionals can use Smart Tune to customize two different driving modes. A few of the driving mode options available include: a.) Level of power; b.) Level of right and left arm assist
  • Smart Control System is Yamaha's proprietary operating system to control all components as one system – this feature is unique in the power assist mobility market

Yamaha Performance:

  • Propulsion speeds increased on average 23% per user
  • Can enable riders to travel more distance with more comfort and less effort
  • Travel longer and farther with a battery range that averages over 12.5 miles for nickel batteries and 22.5 miles for Lithium


  • Serves a wide range of riders
  • Can fit a wide range of wheelchairs

Safety First:

  • Built-in control features include rollback prevention, downhill speed control, uphill ascent assist, and side slope stability control


  • Especially useful for riders with uneven arm strength
  • Ability to customize for many types of riders such as pediatric, adolescent, geriatric, hemiplegic, paraplegic, and quadriplegic

Intuitive Agility:

  • Wheel-to-wheel communication allows for more precise control and operation
  • Dual mode switch enables users to go from low to high mode and back at the switch of a button

Easy Transport:

  • Potential to avoid additional vehicle costs
  • Quick release wheels offer easy storage and transport

Sleek Style:

  • High quality performance tires
  • Sleek, modern design retains manual chair look

NaviOne Smart Control Technology
Wheel to Wheel Communication for a smooth riding experience

Hemi Assist Option

Downhill Speed Control

Side Slope Stability Control

NaviOne Smart Tune
Key Parameters that are customizable with Smart Tune Software

Assist Motor Power: Used to set the power assist levels for forward and reverse movement

Balance Adjustment: Set the left and right hand rim push sensitivity

Coasting Distance: Used to adjust the distance of power assist with one stroke

Side Slope Assist: Adjust the level of side slope assist

Other parameters that are customizable with Smart Tune Software include responsiveness and turning performance

Note: For 22" wheel size, plastic-coated handrim is standard equipment. If stainless steel handrim is requested, please call us specific details.

Yamaha NaviOne power assist wheelchair kit
Total system weight (excluding battery charger) NiMH ("Nickel") 38.6 lbs.
Li-ion ("Lithium") 40.8 lbs.
Maximum load capacity (including rider, luggage, and frame weight) 286 lbs.
Steering system Left & right wheel push-rim-activated steering
  Brand Schwalbe® marathon plus
Size 24": 37-540 (24 x 1-3/8)
Tire 22": 37-501 (22 x 1-3/8)
  Pressure 87-145 psi (800-1000 kPa; 6-10 kg-cm2)
Hand rim type Plastic coated or stainless steel
Operational control system Microprocessor control (smart control system)
Software control system Smart tune software by Yamaha Motor Co. Ltd.
Drive motor (one AC servo motor in each wheel) 24 V 110 W x 2 (30 minutes rated output)
Assisted speed range 0 - 3.73 mph (0 - 6km/h) (software controlled)
Hill-climbing ability 6° (Approx. 10% slope)
  Weight Nickel: 6.6 lbs.
Lithium: 8.8 lbs.
Battery Capacity Nickel: 1-24 V, 6.7 Ah (5 hr rate)
  Lithium: 1-25 V, 11.8 Ah) (5 hr rate)
  Time for normal charging NIckel: Approx. 2.5 – 3 hr; Lithium: Approx. 4.5 hr
Battery charger Weight Nickel: 2.95 lb (1.34kg); Lithium: 3.37 lb (1.53kg)
  Method (both Nickel & Lithium) Automatic, microprocessor controlled
Assisted travel range ("average conditions") Nickel: 12.5 mi
Lithium: 25 mi
Component weights Bracket 1.32 lb (0.6kg); Anti Tip 1.8 lb (0.82 kg); Wheels (pair) 30.86 lb (14.0 kg)

The manufacturer warrants this product will be free from defects in material and workmanship for the period of time stated herein, subject to certain stated limitations. This warranty becomes valid once the Selling Dealer records the NaviOne serial number, wheelchair serial number, date of purchase from selling dealer ("date of purchase"), and owner information in the entry boxes above and signs where indicated.

Period of warranty: The power unit (including the motor assembly, housing cover, internal components, motor control unit assembly, torque sensor assembly, battery assembly, battery box assembly, wheels, and anti-tip-bar) and charger will be warranted for a period of two (2) years from the date of purchase, subject to exclusions noted herein. Replacement parts used in warranty repairs will be warranted for the balance of the warranty period.

Obtaining repairs under warranty: During the period of warranty, any authorized dealer will, free of charge, repair or replace, at manufacturer's option, any parts adjudged defective by manufacturer due to faulty workmanship or material from the factory. All parts replaced under warranty will become the property of Manufacturer.

Owner's responsibility: Under the terms of this warranty, the owner will be responsible for ensuring that the NaviOne wheelchair power assist kit is properly operated, maintained and stored as specified in the applicable owner's manual. The owner of the NaviOne wheelchair power assist kit shall give notice to an authorized dealer of any and all apparent defects within ten (10) days of discovery and make the wheelchair available at that time for inspection and repairs at the dealer's place of business.

General exclusions from warranty: This warranty will not cover the repair of damage if the damage is a result of abuse or neglect of the product. Examples of abuse and neglect include, but are not limited to:

  • 1. Improper installation of the NaviOne wheelchair power assist kit or mounting and using the product on equipment incompatible with its design and operating parameters.
  • 2. Modification of original parts, abnormal strain, and exceeding the maximum weight limit.
  • 3. Lack of proper operation and maintenance as described in the owner's manual, installation of parts or accessories that are not equivalent in design and quality to genuine manufacturer parts.
  • 4. Use of lubricants that are not suitable for wheelchair power assist kit use.
  • 5. Damage as a result of accidents, collisions, operating-surface hazards, or operation on surfaces, such as stairs, not intended for conventional wheelchair use; damage fromexternal factors such as salt air or saltwater or chemicals.
  • 6. Commercial or rental use.
  • 7. Damage due to improper transportation.
  • 8. Temporary decrease in power or distance that can be traveled on a single battery charge, as described in the owner's manual, due to operating conditions such as ambient temperatures, load, inclines, frequent starting and stopping, and normal system-protection functions, as well as temperature-related performance of the battery charger.

Specific parts excluded from warranty: Parts subject to normal wear or routine maintenance such as the battery (regarding cell degradation), tires, and tubes. Charges for transporting the NaviOne equipped wheelchair to and from an authorized dealer are excluded from warranty coverage. Non-manufacturer parts, including the wheelchair and its components, such as the frame, seat cushion, backrest, footplates, castor wheels, and power-assist kit attachment brackets are excluded from NaviOne limited warranty coverage.

Manufacturer makes no other warranty of any kind, expressed or implied. all implied warranties of merchantability and fitness for a particular purpose which exceed the obligations and time limits stated in this warranty are hereby disclaimed by manufacturer and excluded from this warranty. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. also excluded from this warranty are any incidental or consequential damages including loss of use. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

  • This is a Special order item and can not be refundable and returnable
  • If your return is not due to any manufacturing defect then the product must be new, unused condition, not tampered with, in original packaging and returned at customer's expense in original packaging.
  • All freight charges, fuel surcharges, handling fees and additional freight services are non-refundable.
  • Standard manufacturer terms & conditions are applicable for return policy of this product.

Please call us for specific details