A bicycle, oftencalled a bike, is a
human-powered, pedal-driven,
single-track vehicle, having two
wheels attached to a frame, one
behind the other.
The essential components
include a frame, wheels, tires,
seat, pedals, and handlebars;
modern bikes add gears and
brakes.
Basic Components
Road bikes for speed, mountain
bikes for rough terrain, hybrid
bikes for general use, and BMX
bikes for tricks and stunts.
Types of Bicycles
Definition of a Bicycle
What is a Bicycle?
5.
03
01 02
Early Innovations
Developedin the late 19th
century, featuring equal-sized
wheels and chain drive, this
design remains the standard
today; its invention greatly
boosted bicycle use.
The Safety Bicycle
The "dandy horse" of the early
19th century was a precursor;
pedals were added in the
1860s, leading to the
"boneshaker".
Lightweight materials like
carbon fiber, advanced
suspension systems, and
electric assist have
revolutionized cycling.
Modern Advancements
Historical Evolution
Cycling improves heart
health,lowers blood
pressure, and reduces the
risk of cardiovascular
diseases; studies show
regular cycling greatly
reduces these risks.
Cardiovascular
Health
Cycling burns calories
and builds muscle, aiding
in weight loss and
maintenance; a 30-
minute ride can burn
200–500 calories,
depending on intensity.
Weight
Management
Releases endorphins,
reduces stress, and
improves mood; cycling
outdoors provides
additional benefits of
fresh air and sunlight.
Mental Well-being
Health and Fitness
8.
01 02 03
ReducedCarbon
Footprint
Bicycles produce zero
emissions, unlike cars and
motorcycles; choosing a bike
over a car for short trips
significantly lowers carbon
impact.
More bikes on the road mean
fewer cars, reducing traffic
congestion; cities with high
cycling rates experience less
gridlock.
Noise Reduction
Bicycles are virtually silent,
contributing to quieter, more
pleasant urban environments;
decreased noise pollution
enhances quality of life.
Less Congestion
Environmental Advantages
9.
01
02
03
Bicycles are cheaperto buy and maintain than cars; no fuel, insurance, or parking fees are
required.
Lower Transportation Costs
Bike lanes and paths are less expensive to build and maintain than roads;
dedicated cycling infrastructure promotes safety and encourages more people to
bike.
Infrastructure Savings
Cycling supports local economies through bike rentals, tours, and
cycling events; destinations with excellent cycling infrastructure
attract tourists.
Tourism and Recreation
Economic Benefits
03 02
01
Helmets
Wear bright,reflective clothing to increase
visibility; fluorescent colors are effective
during the day, while reflective materials work
best at night.
Reflective Clothing Ensure visibility, especially at night; use a
white front light, red rear light, and reflectors
on wheels and pedals.
Lights and Reflectors
Protect your head in case of a fall; helmets should fit
properly and meet safety standards (e.g., CPSC, EN).
Essential Safety Gear
12.
Follow traffic signals,signs, and
lane markings; treat bicycles as
vehicles and adhere to all applicable
laws.
Communicate intended turns and
stops with clear hand signals; signal
well in advance to give drivers and
pedestrians time to react.
Pay attention to your surroundings
and anticipate potential hazards;
avoid distractions like cell phones
and headphones.
Use Hand Signals Stay Alert and Aware
Obey Traffic Laws
Safe Cycling Practices
13.
01
Tire Inflation
Keep tiresproperly inflated
for optimal performance and
safety; check tire pressure
before each ride and inflate to
the recommended PSI.
02
Brake Inspection
Ensure brakes are functioning
correctly; check brake pads
for wear and adjust cables as
needed.
03
Chain Maintenance
Keep the chain clean and
lubricated for smooth
shifting; regular cleaning and
lubrication prevent rust and
extend the chain's life.
Basic Bike Maintenance
E-bikes provide assistance,making
cycling easier and more accessible;
they extend range and make hills
easier to climb.
Enhanced Mobility
E-bike sales are increasing rapidly
worldwide; more people are using
e-bikes for commuting, recreation,
and fitness.
Growing Popularity
Improved battery technology,
motor design, and integration with
smart devices are enhancing e-bike
performance; new models offer
longer range and more features.
Technological
Advancements
Electric Bicycles
16.
Smart bikes includefeatures
like anti-theft systems,
automatic emergency
alerts, and collision
detection; these
technologies enhance rider
safety and security.
Smart bikes incorporate
sensors, GPS, and
connectivity; they provide
data on speed, distance,
heart rate, and navigation.
Integrated
Technology
Integration with
smartphones and apps
allows for data tracking,
route planning, and social
sharing; cyclists can monitor
their progress and connect
with other riders.
Connectivity
Safety Features
Smart Bicycles
17.
Bike-Friendly Cities
Cities areinvesting in cycling
infrastructure, such as bike
lanes, paths, and parking; these
improvements encourage more
people to cycle.
Policy and Advocacy
Bicycles can be integrated with
public transportation systems;
bike-sharing programs and bike-
and-ride facilities make it easier
to combine cycling with other
modes of transport.
Integrated
Transportation
Governments and organizations
are promoting cycling through
policies, incentives, and
education; advocacy groups
work to improve cycling
conditions and safety.
Sustainable Urban Planning