EMotorad ST-X vs EMotorad T-Rex Air

Last Updated: August 10, 2026

EMotorad ST-X price starts at Rs. 35,999, which is Rs. 1,000 cheaper than the base variant of EMotorad T-Rex Air, priced at Rs. 36,999. In terms of range, the ST-X offers a claimed 30-35 km/charge, while the T-Rex Air delivers 50 km/charge. On the performance front, the ST-X uses a 36V / 7.65AH Kwh battery and the T-Rex Air a 0.37 Kwh battery. If you're deciding between the ST-X and T-Rex Air, the ST-X is the better pick for affordability and charging time, while the T-Rex Air stands out for range.

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ST-X vs T-Rex Air Comparison Summary

Specification EMotorad ST-XEMotorad T-Rex Air
Ex-showroom price (base) Rs. 35,999Rs. 36,999
Range 30-35 km/charge50 km/charge
Battery capacity 36V / 7.65AH Kwh0.37 Kwh
Charging time 3-4 Hr4-5 Hr
Kerb weight 20 Kg22.38 Kg

ST-X vs T-Rex Air Key Highlights

Basic Info EMotorad ST-X STDEMotorad T-Rex Air 27.5
Rating
Be the first to review this bike
2 reviews
Brand Name EMotorad EMotorad
Ex-Showroom Price Rs. 35,999 Check On Road Price Rs. 36,999 Check On Road Price
Fuel Type Electric Electric
Colors
EMotorad ST-X Colors
EMotorad T-Rex Air Colors
Wheel Size Not Available Front :-698.5 mm,Rear :-698.5 mm
Wheels Type (Pressed Steel/ Alloy) Spoke Spoke
Range 30-35 km/charge 50 km/charge
Charging Time 3-4 Hr 4-5 Hr
Starting Push Button Start Push Button Start
Speedometer Not Available Digital
Insurance Rs. 3,039 ST-X Insurance Rs. 3,055 T-Rex Air Insurance
Brochure N/A N/A

Claimed Top Speed
25 km/Hr
25 km/Hr
Battery Swap Capability
Yes
Yes
Gear Box
Single Speed
7 Speed
No. Of Batteries
1
1
Drive Type
Chain Drive
Chain Drive
Fuel Type
Electric
Electric

Front Brake
Disc
Disc
Rear Brake
Disc
Disc

Suspension-Front
Front Suspension with 60 mm Travel
100mm travel fork

Tyre Size
Front :-40-700 mm,Rear :-40-700 mm
Front :-2.40- 27.5 Rear :-2.40- 27.5
Wheel Size
Not Available
Front :-698.5 mm,Rear :-698.5 mm
Tyre Make
Nylon Tyre
Nylon Tyres
Tyre Type
Not Available
Tube
Wheels Type (Pressed Steel/ Alloy)
Spoke
Spoke

Load carrying capacity
110 kg
110 kg
Length*Width*Height
Not Available
1900*670*1130 mm3
Length
Not Available
1900 mm
Height
Not Available
1130 mm
Width
Not Available
670 mm
Kerb Weight
20 Kg
22.38 Kg

Battery Type
Li-ion
Li-ion
Motor Type
Hub Motor
Hub Motor
Motor Power
250 W
250 W
Claimed range
30-35 km/charge
50 km/charge
Conventional Charging Time
3 Hours - 4 Hours
4 Hours - 5 Hours
Range
30-35 km/charge
50 km/charge
Headlight
LED
LED
Charging at Home
Yes
Yes
Battery Capacity
36V / 7.65AH Kwh
0.37 Kwh
Charging Time
3-4 Hr
4-5 Hr

Frame Type
High Tensile Step-Through Steel Frame
High Tensile Steel Frame
Riding Modes
Not Available
Yes
Body Type
Electric Bikes
Electric Bikes
Instrument Console Type
Not Available
Digital
Starting
Push Button Start
Push Button Start
Seat Type
Not Available
Single
Speedometer
Not Available
Digital
Charger Output
2 Amp.
2 Amp.

Vehicle Warranty
5 Years
Not Available
Standard Warranty (Years)
5
Not Available
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EMotorad ST-X Vs EMotorad T-Rex Air FAQs

Which bike is cheaper EMotorad ST-X vs EMotorad T-Rex Air?
The EMotorad ST-X is cheaper than EMotorad T-Rex Air by ₹1,000.

Images of EMotorad T-Rex Air and EMotorad ST-X

Which one do you like more?
ST-X
ST-X
T-Rex Air
T-Rex Air
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