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System Check... TriChokro by Rownak Shahriar Ruhan
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A Startup of BUET Students & Alumni Since 2024

TriChokro Automotives
An EV Automotives R&D Company

Engineering electric micromobility design and manufacturing solutions for LMICs like Bangladesh.

Designs & Products

Designed and engineered for Bangladesh’s roads, especially the demands of urban mobility.

TriChokro Pathfinder electric three-wheeler rendering
Improved Version of BUET's model

Pathfinder

A passenger three-wheeler designed for Bangladesh, especially Dhaka, with hydraulic brakes, MacPherson suspension and a retractable hood.

Range0 km
Features3 / 6 / 8 passengers (variants), hydraulic brakes, MacPherson suspension, retractable hood
Speed50 Km/h
Detailed Specification
Trambulance
Medical Emergency Transportation

Trambulance

Rapid, Affordable, Nimble three-wheeled ambulance. Access narrow lanes with medical-grade interior.

Range0 Km
CapacityMedical Equipment+ Patient+ 3 Caregiver
Speed0 Km/h
Detailed Specification
Arkgo Amphibian concept vehicle
Amphibian

Arkgo Amphibian

An amphibious emergency-response vehicle for flood-prone communities. It travels on roads and through water, helping patients reach care without transferring between vehicles.

Land Range~100 km (concept)
EMS Layout7+1 seats (concept)
Speed40 km/h land / 10 km/h water
Detailed Specification
Urbana Vessel concept
Vessel

Urbana Vessel

An electric passenger-vessel concept for cleaner movement across Bangladesh’s urban waterways. Designed around accessible short journeys, quiet operation and practical everyday transport.

ApplicationUrban waterways
Vehicle TypeElectric passenger vessel
StageConcept development
Detailed Specification
Fortuna Cargo electric vehicle concept
Cargo

Fortuna Cargo

A compact electric cargo three-wheeler for urban deliveries and farm-to-market transport. Its small footprint and practical load-carrying design suit everyday business logistics.

Target Price৳3.5 lakh
FormatElectric 3-wheeler
ApplicationDelivery & agricultural cargo
Detailed Specification
Bravos Truck electric cargo vehicle concept
Truck

Bravos Truck

An electric cargo truck concept for agricultural distribution, rural businesses and larger goods movement. Designed for greater carrying utility and practical fleet operations.

Target Price৳5 lakh
FormatElectric cargo truck
ApplicationRural & fleet logistics
Detailed Specification
Service

BUET to TSC Shuttle

We will provide 10 Taka trip from BUET to TSC.

Cost10 Taka
RouteBUET - TSC
Contact for Details

TriChokro / Engineering Knowledge

Research & Publications

From evidence-based policy to real-world engineering tests — advancing safer, smarter electric mobility for Bangladesh.

04 Research Initiatives
RESEARCH / 001
POLICY RESEARCH

Publication / 01

Auto-Rickshaw Policy for Bangladesh

A research-led policy recommendation book outlining a practical framework for electric auto-rickshaws in Bangladesh.

Planned Length170 Pages
ForPolicymakers
RESEARCH / 002
TESTING MANUAL

Publication / 02

Auto-Rickshaw Testing Manual

An illustrated, engineering-focused guide to what should be tested, how to test it, and how to document results.

Planned Length110 Pages
FocusSafety & Testing
RESEARCH / 003
URBAN ANALYTICS

Data Study / 03

Dhaka Traffic: 30-Day Analysis

A junction-level study of Dhaka's traffic conditions, designed to identify congestion trends throughout October 2026.

Study Coverage70 Junctions
Study Period30 Days
RESEARCH / 004
RIDE DYNAMICS

Engineering Study / 04

Rickshaw Vibration Analysis

An engineering investigation into road-induced vibration, vehicle response and passenger ride comfort.

Study FocusRide Comfort
ApproachSignal Analysis
Research scopes shown here are project overviews. Publication and data links can be added upon release.
Electric Innovation
SAFEST PASSENGER RICKSHAW

TriChokro Pathfinder

TriChokro Pathfinder is a three-wheeler designed for Bangladesh, especially Dhaka. Inspired by research around BUET’s Easy Bike Project, it focuses on safer passenger travel with an improved chassis, hydraulic braking, MacPherson suspension and a retractable hood.

Explore Pathfinder
Three-Wheeled Electric Ambulance

Trambulance.
Emergency Response for Everyone.

TriChokro Trambulance is a fully electric, three-wheeled ambulance designed for the unique needs of Bangladesh. Its compact size allows it to reach patients where traditional ambulances cannot.

Explore Trambulance
Father and Son - Safety

Sustainability Winner • Bangkok Business Competition 2025

Safe. Reliable. Fast.

Take appointment for a meeting with our Founder Rownak Shahriar Ruhan, founder of TriChokro

Rownak Shahriar Ruhan

Mechanical Engineer from Bangladesh University of Engineering and Technology (BUET). Founder of TriChokro Automotives.

View Portfolio

Sister Concern

Expanding our vision for a sustainable future through innovative ideas.

TribOriGen
Sister Concern

TribOriGen

Turning Waste Tires into Durable Materials. A circular economy initiative by TriChokro.

ImpactZero Waste
MaterialGTR Elastomers
Visit Site
Remateria
Sister Concern

TriMateria

Advanced Sustainable Materials. Redefining material science for a greener future.

ImpactEco-Efficient
ProductBio-Composites
Visit Site

Collaboration and Recognition

Mechanical Engineering Dept, BUET
Metrocem Automobiles
Big O Solution
Hoshonto.com
UHIP (ICT Division)
SofE (IMechE)
Muspana
Mechanical Engineering Dept, BUET
Metrocem Automobiles
Big O Solution
Hoshonto.com
UHIP (ICT Division)
SofE (IMechE)
Muspana
Mechanical Engineering Dept, BUET
Metrocem Automobiles
Big O Solution
Hoshonto.com
UHIP (ICT Division)
SofE (IMechE)
Muspana

About Us

Achievements & Recognition

Achievements

The Trambulance began as a student project at BUET. In just over a year it has been recognised in Dhaka, the Maldives, North Carolina, Bangkok and Lahore.

  • $8,500International grants and prizes
  • €600IMechE prize money
  • ৳20,000BUET Alumni fund
  • 12Recognitions since July 2025
TriChokro receiving the Sustainability Award at the Bangkok Business Challenge 2026 royal award ceremony
Sustainability Award, $5,000

HRH Princess Maha Chakri Sirindhorn's Sustainability Award

Bangkok Business Challenge 2026, Thailand

Chosen from 385 teams across 20 countries at Asia's longest-running student startup competition.

Read the coverage

The road so far

Backed and recognised by

  • ICT Division, Government of Bangladesh
  • University Innovation Hub Program
  • RISE, BUET
  • Institution of Mechanical Engineers
  • First Flight Ventures

Get in Touch

Visit

Kazi Nazrul Islam, BUET
or ME Building, BUET
Dhaka-1000

Get Direction

Call

Email

Book Meeting

Schedule a Google Meet
with our team

Videos

Watch our latest project videos, test drives, and tech insights

Trambulance Pitch Video

Experience the electric Trambulance concept and its design.

TriChokro Pathfinder Team

Meet the people behind the Pathfinder development.

BUET Automobile Club Interview

An in-depth conversation about TriChokro’s electric vehicle R&D.

Featured videos · The latest channel uploads load when the video feed is available

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Latest updates, news and behind-the-scenes from TriChokro