F-Kit view 1
Flagship Product

F-Kit

A smart, lightweight conversion kit that transforms any standard bicycle into an e-bike in minutes. No mechanic, no frame modifications, and no need to buy a new vehicle.

40 kmRange
< 5 minInstall time
~3.8 kgSystem weight
UniversalFits Most bicycles
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Who it's for

Different challenges. One kit.

Want to get to the metro without arriving sweaty?

Tired of paying ₹1,500–₹3,000 a month on autos and buses?

Parents too busy to drop the kids to school?

Have a cycle that’s been sitting unused for months?

F-Kit

Your cycle. Upgraded.

Plug in the F-Kit and transform your bicycle in minutes. Ride with electric assist when you need it, then detach it and carry it wherever you go. Lightweight, portable, and built for everyday life.

One kit. Any ride. Anywhere.

How it works

Friction-Drive System

A motor roller presses against the rear tyre and drives it forward — like a thumb gently pushing the wheel from behind, proportional to how hard you're pedalling. Simple, clean, and completely reversible.

Motor

250W BLDC, 40 Nm

Battery

Li-ion NMC, removable

Modes

Eco · Normal · Sport

App

Bluetooth, iOS & Android

Lite

₹15,999

Motor250W BLDC, 40 Nm
RangeUp to 40 km
Charge time3.5 hours
Riding modes
Pedal assist
Regen braking
Bluetooth app
GPS tracking

Lite+

₹18,999

Motor250W BLDC, 40 Nm
RangeUp to 40 km
Charge time3.5 hours
Riding modes
Pedal assist
Regen braking
Bluetooth app
GPS tracking

Smart

₹19,999

Motor250W BLDC, 40 Nm
RangeUp to 40 km
Charge time3.5 hours
Riding modes3 modes
Pedal assist
Regen braking
Bluetooth app
GPS tracking

Smart+

₹22,999

Motor250W BLDC, 40 Nm
RangeUp to 40 km
Charge time3.5 hours
Riding modes3 modes
Pedal assist
Regen braking
Bluetooth app
GPS tracking

Full Specifications

Every detail, documented.

Technical Specifications
Drive type
Rear friction drive via BLDC motor roller
Motor
250W BLDC, 40 Nm torque
Range
Up to 40 km per charge
Charge time
3.5 hours (standard charger)
Battery
Lithium ion NMC, removable soft-pack
Riding modes
3 — Eco, Normal, Sport
Pedal assist
Automatic cadence sensing, proportional
Connectivity
Bluetooth — Carnad app (iOS & Android)
App features
Speed, battery %, trip data, GPS tracking
System weight
~3.8 kg
Wheel fit
Universal — 26", 27.5", 29"
Tools required
1 tool — no frame modification
Manual cycling
Fully retained at all times
Made in
India (Bengaluru)

Smart Version — Exclusive Features

Riding Modes

3 modes — Eco, Normal, Sport

Connectivity

Bluetooth — Carnad app (iOS & Android)

Available Add-on

GPS Tracking Module

Real-time location tracking via Carnad app. Available for all variants.

Add-on price

₹3,000

Rider Stories

Real people. Real results.

From students to gig workers to weekend cyclists — here's what happens after the F-Kit goes on.

Bhuvan
₹336 vs ₹24,000/yr on transport

Saved ₹336 vs ₹24,000 a year on bus fees. The kit paid for itself before I even thought about it.

B

Bhuvan

Daily commuter · Student

FAQ

Common questions, straight answers.

Can the kit be installed on any bicycle?

The F-Kit is engineered for broad compatibility with standard bicycle frame geometries, except cycles with rear suspensions and fixed carriers.

What does the warranty cover?

All Carnad hardware ships with a standard 12-month warranty covering manufacturing defects. Our in-house team handles every support case directly — no third-party service centres.

Is CARNAD built for rural utility or urban commuting?

Both. The modular F-Kit is tuned for stop-and-go urban duty, but the drivetrain and thermal strategy are designed for mixed terrain and longer utility runs where reliability matters more than spec-sheet peak numbers.

How do you approach battery efficiency?

Efficiency is a system problem: in-house motor design, custom controller firmware, and software-defined power management to cut idle drain. Real-world range follows disciplined electronics — not marketing multipliers.

Pre-Book Your F-Kit

In stock. Ships from Bengaluru.

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