These six Rules of the Road will prepare you for safe and fun bicycling, no matter where or when you are riding. For more educational resources, sign up for a CyclingSavvy class. Getting ready to ride is a matter of being responsible about preparation.
1. Follow the law. Your safety depends on it. Your actions reflect on you as well as other cyclists and influence how motorists perceive all cyclists. You have the same rights and duties as all drivers. Obey all traffic control devices such as stop signs, lights, and lane markings. Ride with traffic; use the rightmost lane headed in the direction you are traveling. Avoid edge riding, cyclists belong on the road and riding too far to the right invites motorists to squeeze you out.
2. Be predictable. Make your intentions clear to motorists and other road users. Ride in a straight line and don’t swerve between parked cars. Do not ride on the sidewalk. Signal turns, and check behind you well before turning or changing lanes.
3. Be conspicuous. Ride where drivers can see you; wear brightly colored clothing at all times. Use a white front light, red rear blinking light in the daytime and a steady red light at night. Front, rear, and side reflectors also make you visible, especially in low light conditions. Wear reflective clothing and use reflective tape. Make eye contact with drivers. A friendly wave is a good way to verify recognition.
4. Think ahead. Be aware of traffic around you and be prepared to take evasive action. Anticipate what drivers, pedestrians, animals, and other bicyclists will do next. Watch for turning vehicles and ride outside the door zone of parked cars. Scan ahead for debris, potholes, utility covers, and grated drains. Cross railroad tracks at right angles as much as safely possible. There is no such thing as an accident, only a series of events that lead up to a crash. Remove just one factor, and a traffic conflict may not develop into a crash. A safe cycling strategy requires constant awareness of changing conditions and traffic patterns in all four directions. Safe riding requires a strategy, a way of thinking and planning to avoid trouble.
5. Be ready to Ride. Check that your tires are properly inflated, brakes are working, chain runs smoothly, and quick release wheel levers are closed. Carry repair and emergency supplies appropriate for your ride. Dress appropriately. Wear a helmet. Make sure that the helmet is secured and fits on top of your head, not tipped back or forward. After a crash or any impact that affects your helmet, visible or not, replace it immediately. Helmet effectiveness has been confirmed repeatedly to be a major factor of quality of life. There are four basic components of any approved helmet, however MIPS technology is highly recommended.
An outer shell is designed to keep sharp or hard objects from penetrating into your head.
An impact, shock-absorbing layer of expanded polystyrene or honeycomb that spreads the force of impact throughout the helmet and avoids rotational injury.
Padding and a retention system to provide comfort and fit.
A chin strap that must be secured to keep the helmet on your head if you crash. Getting ready to ride is a matter of being responsible about preparation.
6. Keep your cool. Anticipate conflicts. Learn braking and turning techniques to avoid crashes. Be extra alert at all intersections. Safe riding is a matter of attitude. Do not respond to aggressive drivers or abusive language. Road rage benefits no-one and always makes a bad situation worse. Safe riding is a matter of attitude.
Develop a strategy to maintain a safety Margin:
Most people involved in a crash may frequently claim some measure of responsibility for what takes place. As a rider you cannot be sure other operators will see you or yield the right of way. Consider a situation where someone decides to squeeze through a yellow light turning red. Your light turns green and you pull into the intersection without checking for latecomers. It was the driver’s responsibility to stop and it was your responsibility to look before pulling out. Just because someone else is the first to start the chain of events leading to a crash, does not leave us free of responsibility.
Drive your bike within your personal skill level. Stay within the available time and space to respond to traffic situations before having to react to an emergency. Do not over-drive your line of vision or exceed your bicycle's traction limits. Search for factors and hazards that might lead to risky situations. Searching provides you with information to make decisions. Searching includes more than just what is in front of you. It includes areas behind and to both sides. Search in three categories: road and surface characteristics, traffic control markings and devices, and other road users.Evaluate how these factors might interact to create risk by playing the “What-if” game. Execute actions to maintain your margin of safety. Separate potential hazards before they develop into a dangerous situation. Safe riding requires a superior mental strategy to avoid the need for superior maneuvering skills. Adjust your speed and position and communicate your intentions.
Braking:
Both brakes should be applied at the same time when stopping. The front brakes provide 70% or more of your stopping power. It is important to develop the habit of using both brakes so your reflexes will be ready to respond quickly and properly when an emergency situation occurs. Develop your braking skills gradually. Learn to make smooth controlled stops before practicing quick stops. It is important to have a good sense of touch when using the brake levers. Too much pressure on the front may cause a forward tumble. Too much pressure on the rear can cause a skid. The best way to achieve maximum braking is to apply both brakes fully without locking either wheel, while shifting your weight back over the rear wheel.. There are three components of total stopping distance:
1.) Perception distance: The distance traveled from the time danger is present till the time you see it.
2.) Reaction distance: The distance traveled from the time you see a hazard to when you actually apply the brakes.
3.) Braking distance: The distance traveled from the time the brakes are applied until you are stopped.
Develop a “Rider Radar” system by employing three lead times. Less than perfect conditions require increased time and space.(e.g. reduced traction, visibility, or fatigue)
When changing lanes, check for traffic in your rear view mirror and use a head check to the side in the direction you are moving to see what may be in your blind spot area.
When passing a vehicle, keep an appropriate following distance and move to the left third of your lane. Check your mirror and perform a head check to be sure no one is attempting to pass you. When a safe gap appears, signal a lane change and accelerate around. Once past the vehicle, signal a lane change and return to a good lane position.
Riding downhill will increase your speed and your total stopping distance. Allow extra following distance. Also, your stopping distance should not exceed your sight distance. One of the difficulties associated with riding at night is overriding your headlights. This is when your total stopping distance exceeds your sight distance.
Potentially dangerous situations:
Negotiating curves is fun, but requires a special skill set. When approaching a curve:
Obstacles such as potholes, speed bumps, road debris, gravel, or solid objects may be avoided by effective searching and evaluating. If an object cannot be avoided, rise off the seat and use your legs as shock absorbers.
Swerving to avoid a crash or an obstacle may be appropriate if stopping is not a potential solution. A fast moving bicycle can swerve to avoid a car-sized obstacle in less distance than it takes to stop.
Carrying cargo changes some dynamics. There are three points to consider:
Tire failure: May have several causes. Check the condition of both tires before every ride. Low tire pressure can increase your chances of experiencing a flat or sidewall failure. Properly inflated tires are more resistant to punctures. Over-inflated tires may blow-out. Check tire pressure and inflate to specifications listed on the sidewall every day. If a tire failure or flat should occur, maintain a firm grip on the handlebar, but do not fight any wobble (shaking of the handlebars) or weave (slow oscillation of the rear) that can develop. Allow the bike to slow on its own as much as possible Avoid braking or downshifting until speed is low and under control. If braking is necessary, use the brake on the wheel with the good tire.
Traffic Lights:
1. Obey, obey, obey
o Cyclists, just like motorists, must obey all traffic control devices
o
It takes longer to travel through an intersection by bike;
plan to stop for yellow lights watch pedestrian signals to identify 'stale
green lights' that will change as you enter the intersection.
Avoid cars that run red lights wait and confirm traffic
has cleared.
2. Detection
o Bicycles must activate a vehicle detector just like a motor vehicle
o Detectors are embedded in the roadway; look for squares cut into the roadway
o Detectors use magnetic forces to pick up vehicles, not weight
o Some detectors are light activated and you may need to aim your headlight at them.
3. Unresponsive signals
o In most states, after three minutes, you can treat a red light as a stop sign
o Pass through a red light only as a last resort
o Yield to other vehicles while crossing the roadway
4. Ride on the right
o Always ride with the flow of traffic
o Do not ride on the sidewalk
o Allow yourself room to maneuver around roadway hazards
5. Yield to traffic in busier lanes
o Roads with higher traffic volumes should be given right-of-way
o Always use signals to indicate your intentions to switch lanes
o Look behind you to indicate your desire to move and to make sure that you can
6. Yield to traffic in destination lane
o Traffic in your destination lane has the right-of-way
o Making eye contact with drivers lets them know that you see them
o Signal and make your lane change early, before you need to
7. Directional Positioning
o Position yourself in the right-most lane that goes in the direction of your destination
o Ride in the right third of the lane
o Avoid being overtaken in narrow-lane situations by riding in the right third of the lane
8. Speed Positioning
o Position yourself relative to the speed of other traffic
o Left-most lane is for fastest moving traffic, right-most for slower traffic
o Yield to faster moving vehicles by staying to the right in the lane
Traffic Principles:
How Far Right?
1. Laws
o Most bicycle laws use the same language regarding where cyclists should drive
o Directions to ride "as far to the right as practicable" appears in most laws
o No clear definition of practicable has been identified
2. Safety
o Do not ride where you are subject to poor road conditions or constant hazards
o Give yourself ample room to your right to maneuver in an emergency
o Ride in the right third of the lane if there is not sufficient room for lane sharing
3. Traffic rules
o Slower moving vehicles travel to the right of faster moving ones
o Motorists are looking for other vehicles in or near the travel lanes, not against curbs
o Follow the same rules as motorists including yielding right-of-way and signaling
4. Wide lanes
o Ride just to the right of the travel lane to remain visible to other motorists
o Allow enough room when passing parked cars to avoid a suddenly opened door
o Always ride in a straight line; do not swerve between parked cars
5. Hazards
o If a lane narrows ahead or is blocked by a bus, establish your position in traffic early
o Avoid riding where glass and other trash accumulates on the right side of roadways
o Grates and gutter-pans should be avoided by positioning yourself away from them
Lane Positioning
1. Ride on the right
o Ride in the same direction as traffic; stay far enough away from curb to avoid hazards
o Ride in the right third of the right-most lane that goes in the direction you are going
o Take the entire lane if traveling the same speed as traffic or in a narrow lane
2. Visibility
o Always ride in or near a travel lane; stay visible by riding where drivers are looking
o Wear bright clothing at night as well as during the day
o Do not pass on the right; motorists are not looking for other vehicles there
3. Parked cars
o Ride in a straight line, not in and out of parked cars on the side of the road
o Beware of cars merging into the roadway from a parallel parking position
o Allow enough room when passing parked cars to avoid a suddenly opened door
4. Take the lane
o If there is insufficient road width for cyclists and cars
o If traveling the same speed as other traffic or if hazards narrow the usable width
o Before intersections and turns to assert your position on the roadway
5. Extra wide lanes
o Do not ride completely to the right; you will be more visible 3-4 feet away from traffic
o Right turning cars and cars entering will be more likely to see you before they turn
o Be careful of motorists passing on the right around left-turning vehicles
Turns and Turn Lanes
1. Positioning for turns
o Before a turn: scan, signal and move into the lane that leads to your destination
o Ride in the right third or middle of the lane, as lane width dictates
o To traverse multiple lanes, move one at a time, scanning and signaling each move
2. Avoiding turn lanes
o If your lane turns into a right turn only lane, change lanes before the intersection
o Changing lanes too late could result in an overtaking motorist turning in front of you
o Maintain a constant position relative to the curb or shoulder during a turn
3. Beware of blind spots
o Most drivers do not always expect to see cyclists on the roadway
o Do not ride next to another vehicle unless you are in a different lane or passing
o If you can't see bus, truck or car mirrors, drivers can't see you
4. Signaling
o Signal well before the intersection; make sure you are in proper lane position
o Left arm out and down with palm to the rear to indicate stopping
o Left or right arm straight out to indicate left or right turn
5. Scan
o Constant identification of potential hazards in front and behind as well as to each side
o Scanning allows you to avoid dangerous situations before they happen
o Scan for motorists, road conditions, pedestrians, animals, traffic signals
Lane Changing in Traffic
1. Plan ahead
o If you are familiar with the traffic patterns, be sure to get in the correct position early
o Keep in mind the relative speed between you and other traffic; plan accordingly
o Be aware of road conditions that would impede your progress across lanes
2. Scan
o Look for traffic, pedestrians and hazards in front of you and behind
o Identify lane markings and traffic control devices affecting next intersection
o Note bus stops, driveways, crosswalks and other special traffic zones
3. Signal
o Signal your intention to turn or change lanes if your speed is near other traffic
o Signaling may not be necessary if overtaking traffic speeds won't allow time to see it
o Signal only if you think that oncoming traffic can react safely
4. Act
o Relative speed may require you to move quickly and decisively when it is safe to do so
o In high speed overtaking traffic situations, cross all lanes at once when safe
o Move after signaling in low- and same-speed traffic situations
5. Improvise
o If you get caught between lanes while crossing traffic, ride the white line until clear
o Your safety is paramount while changing lanes; if traffic is too heavy, use crosswalks
o Ride to red light then move to left turn lane if volume and speed do not allow crossing
How to Avoid Getting Doored
1. Lane positioning
o Allow enough room when passing parked cars to avoid a suddenly opened door
o Never swerve between parked cars; use the outside of the next car as your guide
o Avoid riding on the right side of any stopped car, especially if it is near the curb
2. Speed positioning
o As you begin to overtake cars in urban settings, always pass them on your right
o If you are traveling at the same speed as traffic, ride in the center of your lane
o As traffic begins to speed up, signal and begin moving to a lane on your right
3. Sudden stops
o If a car stops in front of you suddenly, stop, look for exiting passengers, then pass on left
o Make sure that you stop safely before you release the handlebar to signal and pass
o Maintaining control of your bicycle is the most important task
4. Intersections
o Before turning, look for cars double-parked in your destination lane
o When turning, take the lane so you don't get forced to the right of a stopped car
Plan your turn so that you remain at least three feet to the left of any stopped carsHow to Ride in Bike Lanes
Why Commute by Bike
Why Support Bicycle Commuters?
Rain Riding:
Rain Riding Gear
Proper Lock-Up Tips for Bicycles
How to Commute by Bicycle
Overcoming Bike Commuting Excuses
Commuting and Public Health
Commuter Gear Basics
Clothing Materials
Carrying Cargo
Bike Security
Bicycle Parking and Storage
Ten Commandments of Bicycling
I. Wear a helmet for every ride and use lights at night
II. Conduct an ABC Quick Check before every ride should be as routine and automatic as checking the weather forecast.
III. Obey traffic laws: ride on the right, slowest traffic farthest to right
IV. Ride predictably and be visible at all times
V. At intersections, ride in the right-most lane that goes in your direction
VI. Scan for traffic and signal lane changes and turns
VII. Be prepared for mechanical emergencies with tools and know-how
VIII. Control your bike by practicing bike handling skills
IX. Drink before you are thirsty and eat before you are hungry
X. Have fun
ABC Quick Check
Bicycle Clothing Basics
Bike Comfort
Bike Education and Helmets
Bike Selection
Efficiency on the Bike
Helmet Fit
Sharing the Path
Shifting and Gears
Buying Your Child a Bike
Kids and Bikes
Reacting to Dogs
1.) Avoid striking the dog, you might fall and you might injure the dog.
2.) Stay in control of your bike. Do not panic, remain calm.
3.) Do not kick at the dog.
Once an approaching dog is spotted, a good response is to slow, including a downshift, then accelerating past the point of interception. Continue pedaling and ride past the dog; he will probably stop at the end of his territory.
b.) If the dog is faster than you, stop and place your bike between you and the dog
Crash Types
Motorist at Fault
Crash Type |
Frequency |
Motorist turn/merge into cyclist's path |
34% |
Motorist driving out from a stop sign |
16% |
Motorist exiting driveway/alley |
10% |
Adult Cyclist at Fault
Crash Type |
Frequency |
Cyclist turn/merge into motorist path |
6% |
Cyclist overtaking motorist |
6% |
Cyclist non-compliant at traffic signal |
5% |
Children at fault
Crash Type |
Nonfatal |
Fatal |
Cyclist stop sign violation |
17% |
12% |
Cyclist unexpected turn/swerve |
14% |
16% |
Cyclist ride into traffic |
14% |
15% |
Motorist overtaking |
10% |
38% |
Road Biking Lingo
Attack |
Accelerating away from the pack of other riders in order to break away off the front. |
Bonk |
Running out of energy during a ride; avoid this by eating and drinking often |
Cadence |
Your leg speed or crank speed, measured in revolutions per minute (rpms) |
Century |
A one day ride of 100 miles |
Criterium |
Also known as a 'crit,' this is a multi-lap race on a course less than 2 miles around |
Draft |
Following closely behind another rider to reduce wind resistance and save energy |
Dropped |
Getting left behind by a group of riders |
Drops |
The lowest and most aerodynamic position on road bike handlebars |
Replacement aids |
Any performance enhancing substance such as gels or power drinks |
Hoods |
The soft rubber covers over brake lever mounts |
Metric Century |
A one day 100 kilometer or 62 mile ride |
Off the Back |
Riders who have not been able to keep up with the lead group, loosing contact. |
Road Rash |
Any skin abrasion resulting from a brief or extended slide across pavement |
SAG Wagon |
Vehicle used to transport cyclists who have difficulties or gear during a ride |
Riding a Wheel |
Drafting someone while waiting for them to make a move so you can follow |
Spin |
Concentrating on smoothly pedaling at a high cadence |
Sprint |
Riding as fast and hard as possible to make it to a fixed point |
Anticipating Motorist Errors
Emergency: Instant Turn
Emergency: Quick Stop
Emergency: Rock Dodge
Bicycle Maintenance
Tire Pressure
General Mechanic Skills
Fix a Flat
Patching Tubes
Causes of Flats
Brake Basics
Drive-train and Chain Maintenance
The Bicycle is one of the most efficient vehicles ever built. It will take an individual farther for a given amount of energy than any other form of transportation. One reason for this is the chain drive.
Basically unchanged for one hundred years, the chain drive allows only two percent of energy to be lost between the chain rings and the cassette. By comparison, even the most fuel efficient car loses about 80 percent of the engine's energy before it moves the car. Complementing its ability to conserve power, a bicycle is one of the most frugal forms of transportation, requiring less than two cents per mile to operate.
Chain Replacement
The modern bicycle chain has a half inch pitch, meaning it is one half inch, pin to pin. One link consists of two inner plates, two outer plates, two pins and two rollers. While the pins fit tightly into the outer plates, both the inner plates and the rollers pivot freely on the pins.
As a chain wears out, so do the chain rings on your cranks and the cogs on your rear wheel. How do you prevent such damage? Well, there are a few theories about how to keep the drive train of your bike in good working order without spending too much money.
One is the "replace your chain before it wears out" theory. Keeping constant vigil over your chain by checking it monthly and replacing it as soon as it wears out will make your other parts last much longer. If you ride regularly, you may require as many as three to four chains each year. Estimated cost: $30 to $150, depending on quality of chain and labor costs.
The other is the "lazy person's wait until its finished" theory. This follows the idea that your bike will tell you when it's ready to have its chain replaced. As chains stretch, cog sets wear out and so do small chain rings. When you pedal under load, (uphill, for example) and your chain 'skips,' you are seeing the end of the road for most of your drive-train. At this point, you need a new chain, cassette and quite possibly a new small chainring. Under normal road conditions, you might realistically expect to get two years out of these parts. The estimated cost: $70 to $200 every two to three years, again, depending on quality of parts and labor costs.
Chain Care
In order to get the maximum life from your chain, you should consider three things:
Quality of the Chain: The differences between less expensive and more expensive chains are the shape of the plates, quality of materials and the riveting of the pins. Chain side plates are designed to help the chain shift better, so better quality equals smoother shifts. Higher quality materials are used on more expensive chains increase chain life. In addition, pins are 'mushroomed' in the higher quality chains after they are pushed into the plates at the factory. This process increases the tolerances of the chain plates and makes for a stronger, longer lasting chain.
Maintaining Your Chain: Regular maintenance of your chain need not be a lengthy or messy process. Simply put: If you can see dirt on the outside of your chain you should to wipe it down with a clean rag. If your chain squeaks or is excessively noisy, it needs lubrication. Remember-- if you can see the lube on the chain, there is too much. Wipe it down with a clean rag. Only the inside of the chain needs to be lubricated. There are many types of lubricants out there for bike chains-- dry, wet, self-cleaning, etc. Find one that works for you and learn how to use it properly. Telling someone what type of lube to use is like telling them what kind of underwear to buy. As a general rule, if you ride where it's wet, use a wet lube. If you ride where it's dry, use a dry lube. You should avoid spray applicators as they tend to be very messy. To apply lube to your chain, pedal the cranks backwards about four times and drip the lube onto the chain. It helps to rest your hand with the lube on your chain-stay and contact the lube applicator to the chain, squeezing as you backpedal. After you are finished applying the lube, back pedal about six more times, then wipe off the excess using a clean rag. If your chain is dirty, the rag will soak up dirt and excess lube. Use a cleaner side of the rag and continue wiping excess lube and dirt off the chain by pedaling backwards with one hand, holding the chain with the rag in the other.
Riding on the Chain: Your riding style will affect how long your chain will last. If you ride in a high gear, the lower cadence loads the chain more than if you spin in a lower gear. The less the chain is loaded, the longer it will last. Reducing the amount of cross gearing (large chainring and large cog in the rear or small chainring and small cog in the rear) will also help improve the life of your chain. If you ride a tandem, your chain will most definitely wear faster.
Buying a Replacement Chain
It is important to remember that your new chain be compatible with the drivetrain on your bike. There are multi-speed and single-speed chains. Check with your local bike shop about which chains they carry and which one will work with your bike. With bikes from a single gear all the way to 30 gears, getting the right chain is very important as one might not work with the other.
Install it yourself
Replacing your chain need not be a mandatory trip to the local bike shop although you will need tools. First, measure the new chain by wrapping it around your large chainring, through the front derailleur, then around the largest cog in the rear, bypassing the rear derailleur. Then, from the point where the chain comes together, add two links and cut the chain using your chain tool. Do not push the pin all the way out of the other side of the link-plate. Push it far enough that you can break the chain by bending it laterally. If you are unsure of how far to push the pin out, it is best to remove the chain from your chain tool and try before you push the pin all the way out. Most new chains do not require that you use the original pin to rejoin the links. Some chains now come with a special master link for multi-speed chains, much like those for one speed chains. You still need a chain tool to cut the chain, but reattach it using the supplied master link.
Understanding your drive-train is valuable knowledge for all cyclists. Taking a little extra time to understand how it works will make you a more confident and knowledgeable cyclist and an asset to your riding partners.
Front Derailleur Adjustment
Rear Derailleur Adjustment