AOSTIR S18 MOUNTAIN BICYCLE – 750W – 48V 15Ah 720Wh – 26×4.0 CHAOYANG FAT – FULL SUSPENSION
| AOSTIR S18 MOUNTAIN BICYCLE – COMPLETE SPECIFICATION SHEET | |
|---|---|
| 1. OVERVIEW & DESIGN | |
| Product Name | AOSTIR S18 Mountain Bicycle – All Terrain Full Suspension Fat Ebike – Curved Frame |
| Design As Seen | Images 1 & 2: Matte Grey/Black – AOSTIRMOTOR Large Diagonal on Downtube – Carbon Triangle Panel with White Wing Logo + Carbon Weave + Black Graphic – S18 Logo on Swingarm – Black Stripes on Top Tube – Fenders Front+Rear Black – Tail Light Red Integrated – CHAOYANG White Letters on Tire Sidewall |
| Label Bottom Text Seen | Image 1 Bottom: 750W • 48V • 15Ah • 26×4.0 FAT TIRE • FULL SUSPENSION |
| 2. MOTOR & PERFORMANCE | |
| Motor | 750W Brushless Rear Hub Motor – 85Nm Torque – 48V – Continuous 750W – Peak 1000W – Rear Mounted – Spokes 12G |
| Speed | 28 MPH Throttle / 30 MPH PAS 5 – 5 PAS Levels – Thumb Throttle – Walk Assist |
| Range | 30 Mile Throttle / 60 Mile PAS 1 with 48V 15Ah 720Wh – 25 Mile / 50 Mile with 13Ah – 40 Mile / 75 Mile with 20Ah (S18-1500W) |
| Controller | 48V 22A Sine Wave Controller – IPX5 Waterproof |
| Climbing | 30° Hill Climb – All Terrain Ready: Sand / Snow / Mud / City / Beach |
| 3. BATTERY & CHARGING – SEE IMAGE 3 DETAIL | |
| Battery Specification | As Seen Image 3 Label: AOSTIR S18 48V 15Ah LITHIUM BATTERY – Model: AOSTIR-S18-4815 – Rated: 48V 15Ah – 720Wh – Chemistry: Lithium-ion (Li-ion) 18650 Cells – Max Charge Voltage: 54.6V – Max Charge Current: 2A – BMS: Overcharge/Overdischarge/Overcurrent/Short Circuit Protection – CE • RoHS • UN38.3 Certified – Serial No: AS18-4815-07234 – Manufacture Date: 2024/06 |
| Battery Features Seen | Triangle Shape – Carbon Pattern Surface – Handle on Top As Seen – Key Lock with 2 Keys As Seen Top Left – Charge Port Bottom Right with Rubber Cover – CAUTION: Do not disassemble. Use specified charger only. Keep away from fire/water. – As Seen Label White/Blue |
| Cells & Config | Samsung 18650 Cells – Config 13S5P – 48V 15Ah 720Wh – Weight 4.2kg |
| Charging Time | 6 Hours with 54.6V 2A Charger Included – Charge On/Off Bike – Cycle Life 800+ to 80% |
| 4. SUSPENSION & COMFORT | |
| Suspension | Full Suspension Dual – Front: ZOOM Suspension Fork 80mm Travel – Silver Stanchions – Black Lower with ZOOM Logo As Seen Image 2 – Lockout + Preload – Rear: Coil Shock 40mm Travel Under Seat As Seen Image 1 & 2 Small Black Coil Spring Between Frame and Swingarm – Total Travel 120mm |
| Comfort | Ground Clearance 12″ – Curved Frame Absorbs More – MTB Saddle Comfort |
| 5. WHEELS, TIRES, BRAKES & DRIVETRAIN | |
| Wheels & Tires | 26″ x 4.0″ CHAOYANG Fat Tire As Seen Image 1 & 2 White Lettering CHAOYANG with 3 Lines Icon – Pressure 5-30 PSI – Alloy Wide Rims 80mm – For Sand/Snow/Mud – Front Hub QR – Rear Hub Motor – Spokes Stainless 12G – Yellow Reflectors on Spokes As Seen |
| Brakes | Mechanical Disc 160mm Front/Rear Or Hydraulic 180mm Option – Silver Rotors Large As Seen Image 1 & 2 – Motor Cut-Off Levers – Semi-Metallic Pads |
| Drivetrain | Shimano Tourney 7-Speed – Freewheel 14-28T 7-Speed – Chain KMC – Crank 44T Alloy – BB Sealed – As Seen Image 2 Rear Derailleur Shimano |
| 6. COCKPIT, LIGHTS & ACCESSORIES | |
| Cockpit | Handlebar Alloy 700mm Flat – Stem Adjustable 80mm – Grips Rubber – Seatpost Alloy 350mm – Saddle MTB Wide – Pedals Alloy Platform with Reflectors – Display LCD Battery/Speed/PAS/Mile/ODO |
| Lights & Safety | LED Headlight Small Round on Fork As Seen Image 2 – Tail Light Red Integrated on Seat Tube As Seen Image 1 – Fenders Front+Rear Black Plastic As Seen – Kickstand Alloy – Reflectors Yellow As Seen Image 1 |
| Weight & Load | Bike Weight 34kg / 75 lbs – Max Load 350 lbs / 158kg – Riders 5’6″ to 6’4″ – Box 40kg 85% Assembled – Includes Charger + Tools + Manual + Keys |
Buy Now – AOSTIR S18 Mountain Bicycle – 750W – 48V 15Ah 720Wh CHAOYANG 26×4.0 – Full Suspension ZOOM Fork + Rear Coil – AOSTIR-S18-4815 – $1,199 Free Shipping













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