16″ 800W All-Terrain FlagshipMIJO MT04 16″ All-Terrain Fat Tire Electric Handbike Attachment
16-Inch High-Power 800W All-Terrain Wheelchair Attachment with Patented Intermediate Connector for Swing-Away & Folding Wheelchairs
Engineering & Clinical Highlights
- Patented Intermediate Heavy-Duty Central Subframe Connector engineered specifically for manual wheelchairs with moveable and swing-away legrests, keeping footrests 100% operational.
- High-traction 16-inch all-terrain fat pneumatic tire conquering cobblestones, grass, gravel trails, and outdoor inclines with superior stability.
- High-torque 48V 800W brushless DC hub motor with intelligent 3-speed selector (6 / 15 / 30 km/h) and electric reverse gear assist (12° slope climbing capability).
- Removable 48V 12Ah high-density lithium-ion battery pack with anti-theft key lock delivering 40-50 km real-world cruising range per charge (4-5 hour fast recharge).
- Motorcycle-grade hydraulic disc brake system paired with electronic motor cut-off (E-ABS) ensuring instantaneous, heat-resistant stopping power on steep descents.
- Large upgraded backlit color LCD screen displaying real-time speed, battery level, trip odometer, assist mode, and reverse gear indicator, complete with high-lumen LED front headlight.
Verified Specifications & Factory Capabilities
Comprehensive mechanical benchmarks, wheelchair frame fitment standards, and private label customization for authorized distributors.
Wheelchair Compatibility
| Wheelchair Type | Manual Wheelchairs with Moveable / Swing-Away Legs & Rigid Frames |
|---|---|
| Connector Type | Patented Intermediate Heavy-Duty Central Subframe Connector |
| Under-seat Frame Span | Adjustable 320 mm - 540 mm (Universal Fits Most Chairs) |
| Compatible Brands | Invacare, Sunrise Medical (Breezy), OttoBock, Drive Medical, Karma, Meyra, Quickie, TiLite |
Electrical & Performance
| Motor Power | 48V 800W High-Torque Brushless Hub Motor |
|---|---|
| Battery Pack | 48V 12Ah Removable Lithium-ion Battery with Anti-Theft Lock (Grade-A Cells) |
| Top Speed | 30 km/h (18.6 mph) with 3 Configurable Speed Modes (6 / 15 / 30 km/h) |
| Operating Range | 40 - 50 km per charge (up to 60 km under eco assist) |
| Climbing Ability | 0 - 12 degrees slope (21% grade) |
| Charging Time | 4 - 5 hours with Smart Auto-Shutoff Charger |
| Electronics & Assist | Electric Reverse (D/R) Gear + Cruise Control + E-ABS |
| Cockpit Display | Large Upgraded Backlit LCD Digital Screen (Speed, Odo, Battery, Gear) |
Mechanical & Physical
| Drive Wheel Size | 16-Inch High-Traction All-Terrain Pneumatic Tire with Aluminum Rim |
|---|---|
| Brake System | Motorcycle-Grade Dual Hydraulic Disc Brakes + Electronic Motor Cut-off |
| Net Weight | 17.0 kg (Chassis dry) / 21.2 kg (Total Road Weight with Battery & Connector) |
| Max Rider & Chair Capacity | 120 kg (264 lbs) |
| Overall Dimensions | 1090 mm x 620 mm x 720 mm |
| Frame Material | 6061-T6 Aviation Aluminum Alloy with Powder Coat Finish |
| Suspension | Dual Hydraulic Front Suspension Shock Fork |
| Handlebar | Foldable Heavy-Duty Aluminum Handlebar with Quick-Release Stem |
B2B Packaging & Logistics
| Export Carton Size | 1120 mm x 450 mm x 480 mm |
|---|---|
| Gross Weight | 25.5 kg (heavy-duty reinforced 7-ply export carton with custom EPE foam) |
| 20GP Container Load | 110 Units |
| 40HQ Container Load | 270 Units |
Professional Overview: MIJO MT04 16″ All-Terrain Handbike Attachment
The MIJO MT04 (distributed globally through authorized dealer networks under recognized partner models including the Mijo MT04 Electric Handcycle, Alpha 800 by AT1, and MIJO MT04 Long Distance Attachment) is our flagship heavy-duty 16-inch 800W all-terrain wheelchair power attachment. Engineered and manufactured directly by Jiangsu Mijo Technology Co., Ltd. / Nanjing Mijo Handbike Co., Ltd. (formerly recognized as Mijo Mobility, www.mijomobility.com), the MT04 delivers superior off-road capability while solving the industry’s most challenging compatibility hurdle: wheelchairs with swing-away and moveable footrests.
Traditionally, high-powered wheelchair attachments clamp onto rigid front frame downtubes, rendering them unusable on folding wheelchairs with swing-away or elevating legrests. The MIJO MT04 completely overcomes this limitation with our patented Intermediate Central Subframe Connector. By anchoring solidly to a reinforced transverse bracket underneath the wheelchair seat, the MT04 leaves the front legrests completely unobstructed for effortless standing transfers while providing the immense traction of a 48V 800W brushless hub motor and a wide 16-inch fat pneumatic tire.
Key Engineering & Clinical Advantages for Distributors:
-
Patented Intermediate Central Connector for Swing-Away Wheelchairs:
- Engineered specifically for manual wheelchairs with moveable, swing-away, or detachable footrests (such as the Invacare Action series, Sunrise Medical Breezy, OttoBock Start, Drive Medical, and Karma).
- The transverse subframe bracket adjusts from 320 mm to 540 mm, clamping securely between the bottom seat rails.
- Preserves 100% functionality of swing-away legrests, enabling elderly, stroke, and amputee riders to execute natural standing transfers without detaching the drive wheel.
-
High-Torque 48V 800W Brushless Powertrain & All-Terrain Agility:
- Delivers up to 65 Nm of instant torque, powering effortlessly through cobblestone streets, gravel pathways, grassy parks, and 12° steep terrain (21% incline grade).
- Features a 3-speed adjustable selector (6 km/h for sidewalk safety, 15 km/h for urban transit, and up to 30 km/h for open trail cruising).
- Equipped with an electric Reverse (D/R) gear mode, allowing users to back out of tight doorways, elevators, and outdoor obstacles with single-switch handlebar control.
-
Motorcycle-Grade Hydraulic Disc Brake System & E-ABS:
- Unlike mechanical cable brakes that stretch and require frequent adjustment, the MT04 incorporates a heavy-duty hydraulic disc brake system with dual-piston calipers and ventilated stainless steel rotors.
- Provides silky-smooth, fade-free braking with minimal lever effort—critical for quadriplegic or elderly users with limited grip strength.
- Integrated electronic motor cut-off switches instantly disconnect motor power the moment brake levers are engaged.
-
Removable 48V 12Ah Lithium-Ion Power Unit:
- High-density lithium battery pack equipped with an anti-theft key lock, smart BMS (overcharge, short-circuit, and thermal protection).
- Delivers 40 to 50 km of real-world cruising range on a single 4–5 hour charge (with optional 48V 15Ah/17.5Ah high-capacity modules available for fleet buyers).
- Slide-out quick-release design allows convenient battery removal for indoor recharging without bringing the entire handbike inside.
-
Upgraded Digital Cockpit & High-Intensity Lighting:
- Features a vibrant, large-format backlit LCD digital display indicating real-time speed, battery voltage gauge, odometer, assist level, and reverse gear status.
- Includes an integrated high-lumen LED front headlight with a focused optic beam and dual safety rear reflectors for night commuting.
Technical Fitment & Model Comparison Matrix:
| Technical Spec | MIJO MT04 (16″ Intermediate) | MIJO MT02 (12″ Intermediate) | MIJO MT03 (16″ Two-Sided Clamps) | MIJO MT08 (8″ Travel Mini) |
|---|---|---|---|---|
| Target Wheelchair Type | Moveable / Swing-Away & Rigid | Moveable / Swing-Away & Rigid | Rigid Frame (Fixed Legs Only) | Rigid Frame (Fixed Legs Only) |
| Docking Hardware | Intermediate Central Connector | Intermediate Central Connector | Two-Sided Quick Clamps | Two-Sided Quick Clamps |
| Drive Wheel Size | 16-Inch Fat Pneumatic Tire | 12-Inch Pneumatic Tire | 16-Inch Fat Pneumatic Tire | 8-Inch Solid/Pneumatic Mini |
| Motor Power | 48V 800W High Torque | 36V 350W Hub Motor | 48V 800W High Torque | 36V 350W (Opt 48V 500W) |
| Top Speed | 30 km/h (3-Speed Modes) | 20 km/h | 30 km/h (3-Speed Modes) | 25 km/h |
| Brake System | Hydraulic Disc Brake + E-Cut | Mechanical Disc Brake | Hydraulic Disc Brake + E-Cut | Mechanical Disc Brake |
| Battery Capacity | 48V 12Ah Lithium (40-50 km) | 36V 10.4Ah Lithium (35 km) | 48V 12Ah Lithium (40-50 km) | 36V 10.4Ah Lithium (35 km) |
| Total Road Weight | 21.2 kg (17.0 kg dry chassis) | 14.5 kg | 17.5 kg | 11.0 kg (Ultra-Light) |
| Primary Terrain | Grass, Trails, Cobblestones | Paved Roads & Urban Paths | Outdoor Trails & Off-Road | Airport, Transit, Car Trunks |
B2B Factory Direct Pricing vs. International Retail Pricing:
- Factory B2B Wholesale Tier: $650.00 – $905.00 USD / unit (tiered by order volume; 1-unit functional sample order available for clinical evaluation).
- Overseas Retail Benchmark (MSRP): $2,580.00 USD (as listed by authorized US distributors like Bike Highway) / $2,400+ USD (Wheelability Alpha 800).
- Distributor Profit Margin: Provides authorized healthcare distributors, orthotic mobility dealers, and medical equipment importers with over 150% gross retail margin, backed by factory-backed spare parts supply, 24-month frame warranty, and full engineering support.
Technical Documentation & Compliance Downloads:
- User Manual & Installation Guide: Official multi-language MIJO MT03/MT04 Instruction Manual, intermediate clamp mounting diagram, and controller pinout schematics.
- Medical Device Certification: Fully compliant with EU Medical Device Regulation (CE MDR 2017/745 Class I) and DIN EN 12184 powered wheelchair standards.
- Safe Battery Transit: Complete UN38.3 vibration, altitude, and shock test reports plus MSDS documentation for seamless ocean container and international air freight customs clearance.
Wheelchair Clamping & Model Selection Guide
Understanding the two distinct connector types ensures 100% fit for your clients. We engineer dedicated docking hardware for both rigid fixed-frame wheelchairs and folding wheelchairs with swing-away footrests.
Two-Sided Clamping System
Designed for manual wheelchairs with fixed front downtubes.

How It Works:
Two precision-machined 6061-T6 aluminum clamps fasten directly onto the left and right front frame tubes (diameters 20mm to 35mm). Quick-cam levers allow 5-second toolless docking.
Ideal Wheelchair Types:
- Rigid box-frame and open-frame active wheelchairs
- Fixed front downtubes without detachable footrests
- Popular models: Quickie (Nitrum, 7R), TiLite (ZR, ZRA, Aero T), OttoBock Zenit, Küschall, Panthera
Intermediate Central Connector
Designed for wheelchairs with swing-away or removable footrests.

How It Works:
An adjustable transverse bracket mounts solidly beneath the seat frame, leaving the front legs completely unencumbered. Riders can swing away or remove footrests normally for easy standing transfers.
Ideal Wheelchair Types:
- Folding X-frame manual wheelchairs with swing-away legrests
- Elderly or rehabilitation wheelchairs requiring clear frontal leg access
- Popular models: Invacare (Action series), Sunrise Medical (Breezy), OttoBock (Start), Drive Medical, Karma
We support custom engineering tailored to your regional compliance standards, private label brand requirements, and hospital tenders.
Custom Frame Colors & Coatings
Anodized titanium, racing red, hospital white, or custom RAL powder-coating with corrosion-resistant treatment.
Laser Logo & Hardware Badging
High-precision fiber laser engraving on clamp arms and handlebar stems. Private label user manuals and serial number plates.
Controller & Speed Firmware
Pre-programmed speed profiles (6 km/h, 15 km/h, 25 km/h) to meet specific national road authority and medical reimbursement regulations.
Export Packaging & Palletizing
Heavy-duty drop-tested master cartons optimized for international ocean container loading (20GP / 40HQ) and air freight protection.
CE MDR 2017/745 Class I
Certified Class I medical device attachment for active wheelchairs under European Medical Device Regulation (EU) 2017/745.
ISO 13485:2016 Certification
Manufactured in certified medical device clean facilities with full trace records and incoming component QC verification.
2026 Technical Specification Sheet
Complete dimensional CAD blueprints, electrical torque curves, and container packing specifications in PDF format.
24 Months Full B2B Coverage
Expedited air courier replacement for electrical and mechanical components with zero customer downtime guarantee.
View Full Warranty Terms →Q1Which wheelchairs are compatible with the MIJO MT04 16″ All-Terrain Fat Tire Electric Handbike Attachment?
The MIJO MT04 16″ All-Terrain Fat Tire Electric Handbike Attachment (MT04) connects to manual wheelchairs using our patented intermediate heavy-duty central subframe connector (transverse span 320mm-540mm). It is specially engineered for wheelchairs with moveable or swing-away footrests as well as rigid chairs, keeping footrests fully operational for effortless standing transfers.
Q2What is the wholesale minimum order quantity (MOQ) and production lead time for MT04?
We support 1-unit functional sample evaluation orders for clinical fitment and road testing (7-10 Days Sample / 25-30 Days Bulk Container). For wholesale distributor container orders, the standard MOQ is 1 Unit (Sample) / 5 Units (Wholesale OEM) with a 25-30 day manufacturing cycle.
Q3Does the MT04 have medical and lithium battery transport certifications?
Yes, the MT04 complies with ISO 13485:2016 Medical Quality, CE MDR 2017/745 Class I, EN 12184:2014 Standard, UN38.3 & MSDS Safe Transport. All lithium battery assemblies include UN38.3 test summaries and MSDS documentation for seamless air express and ocean freight customs clearance.
Q4Can distributors order the MT04 with custom branding and regional speed limits?
Yes. We provide turnkey OEM/ODM services including laser-etched distributor logos, custom RAL color powder-coating, localized user manuals, and intelligent controller firmware programming to enforce 6 km/h, 15 km/h, or 25 km/h territory speed limits. All units come with a 24-month factory warranty.


