CHINA'S
CYCLISTS TAKE CHARGE
ELECTRIC
BICYCLES ARE SELLING BY THE MILLIONS DESPITE EFFORTS TO BAN THEM
BY
PETER FAIRLEY
It's
8 a.m. and Shanghai is moving.
For
the cars and trucks crammed together on the elevated highway
cutting through downtown, it's a slow crawl. On the smaller
roads below, traffic is rolling at a steady 10 to 15 kilometers
per hour in what looks like a more traditional Chinese street
scene. Vying with the cars and trucks for the same strip of
pavement are a motley assortment of two- and three-wheeled
vehicles—everything from simple steel-frame bikes and heavily
laden pedal-powered carts to motorized scooters.
Hidden
within this stream is an entirely novel, homegrown class of
commuter vehicle: electric bikes and scooters [see photo, "Moving"].
There are an estimated 1 million electric two-wheelers on
Shanghai's streets; yet to the Western observer it is only
what's missing that gives them away. Some look like scooters,
but they have no tailpipe spewing exhaust, no sputtering engine.
Some look like fanciful bicycles, but their pedals are oddly
still as riders relax and let the battery-powered electric motor
whisk them to work.
Sichuan
Road in Shanghai, near Nanjing Road.
For
all the talk of China's growing infatuation with automobiles,
the world's most populous nation continues to roll primarily on
two wheels—and, increasingly, an electric motor drives them.
The China Bicycle Association, a government-chartered industry
group in Beijing, estimates that last year manufacturers sold
7.5 million electric bikes nationwide—nearly double the sales
in 2003—and they are likely to ship more than 10 million this
year. That's three times as many as the most optimistic
projections for auto sales in China.
There's
a powerful desire for motorized personal transportation in China
as its cities sprawl. The electric bicycle is an attractive
option for commuters, service people, and couriers [see photo,
"Pizza!
Pizza!"]. At 1500 to 3000 yuan (US $180 to $360), an
electric bike is buyable at a small fraction of the cost of an
automobile. It is also exhilarating. Hop on and crank the
throttle, and an electric motor built into the hub propels you
to speeds of 20 km/h or more.
Despite
the obvious appeal of electric bikes, some Chinese cities have
banned them altogether, alleging environmental drawbacks and
concerns about public safety. But that hasn't stopped millions
from buying electric two-wheelers in China—an astonishing
development for advocates who have struggled for a decade to
build a market for electric bikes in the United States and
Europe.
"It
is the dawn of a new era in electric bicycles," says Frank
E. Jamerson, a former leader in electric vehicle R&D at
General Motors Corp. whose Naples, Fla.-based consultancy
recently completed a worldwide review of developments in light
electric vehicles. "The electric bike is now a real
player." Jamerson says China's electric bicycles accounted
for roughly three-quarters of the electric vehicles (EVs) sold
worldwide last year.
"Courtesy
of the Chinese domestic market, we now have very cheap electric
propulsion systems that will move a human being," says Ed
Benjamin, vice president of the Light Transport Division at
electric-propulsion-technology firm WaveCrest Laboratories LLC,
in Dulles, Va., and an authority on electric-bicycle markets.
"The question is: what are we going to do with them? I'd
say we don't know yet."
A
BLEND OF NECESSITY AND OPPORTUNITY
kick-started
China's first electric-bike manufacturer, Shanghai Cranes
Electric Vehicle Co., based in the Pudong section of Shanghai.
The company descends from a venture-capital arm of the Shanghai
government that had been investing in electric-drive technology
in a bid to lead a new national electric-automobile R&D
program. When Shanghai lost the automobile research bid to
Guangzhou in 1994, Shanghai's EV team turned to electric bikes,
a type of vehicle that had begun to pop up on Japan's streets
the year before.
A
beta test of 100 of Shanghai Cranes' prototype bikes in 1995
revealed that a lot more development work would be needed. In
barely three months of use, the motors burned out and the
lead-acid batteries—designed to be removed from the bikes and
taken inside for plug-in charges—no longer could take a
charge. But the beta testers found the bikes a blast to ride and
handy for carrying parcels, suggesting that a more durable
product would find a ready market. When Shanghai banned sales of
gas scooters (and their polluting two-stroke engines) in 1996,
Cranes was spun out of an R&D incubator to fill the market
void.
Zhang
Min Wei, Cranes' reserved general manager, becomes animated when
recalling the 1997 rollout of the company's first products. They
were conventional bike frames outfitted with a 150- or 180-watt
hub motor in the front wheel, a 24-volt, 7-ampere-hour lead-acid
battery on the rear rack, and a simple electronic controller on
the handlebars.
Performance
was much improved from the beta bikes: the motors went well
beyond the three-month mark, and the batteries, now rated for
about 300 charges, could carry the bike as far as 50 km on a
charge with minimal pollution. Joule for joule, electric bikes
carry a single driver with 15 to 20 times greater efficiency
than that of an average small car. As a result, a Chinese bike
generates just a fraction of the air pollution and carbon
dioxide emitted by a car. "People were very curious,"
says Zhang, who recalls extensive media coverage, including a
Japanese TV news report citing Cranes' electric bikes as proof
that China was finally tackling its air pollution problem. The
company's three dozen employees felt like heroes cleaning up the
city. "We were very proud of the product," he says.
Sales
mounted, and Cranes' success attracted competition, bringing
both start-ups and conventional bike manufacturers, such as T
& Di Continental Dove of Nanjing and Shanghai Forever Co.,
into the market. Today the China Bicycle Association estimates
there are an astounding 800 companies manufacturing electric
bikes, many of them local operations producing a few thousand
bikes per year.
Producing
50 000 bikes a year with a workforce of 210, Cranes is one of
the few businesses that can sustain an R&D operation. But
because of China's weak protection of intellectual property, the
innovations made by companies like Cranes spread quickly,
lifting the entire industry. While Taiwanese competitors
complain of patent infringement, Chinese managers such as
Cranes' Zhang take copying of their designs in stride. More
R&D is the only solution, he says, because fighting the
smaller companies and the local governments that protect them is
futile. Since jobs and taxes depend on the prosperity of the
patent-infringing firm, the local authorities always "will
find a way to protect this kind of factory," he says.
The
net result is on display at Shanghai's Crown Bike Shop, the
city's leading outlet for electric bikes. On a chilly Monday
morning in February, customers filter into Crown's storefront in
northwestern Shanghai, its sales floor crammed with shiny new
battery-powered bikes and scooters from a dozen manufacturers.
Walking the floor, general manager Liu Da Wei points to the
improvements he has seen since 1997: geared and usually
brushless motors that deliver higher torque, electronic
controllers that have outgrown their reputation for
frighteningly erratic behavior, and lead-acid batteries that
deliver a range of up to 60 km and last up to two years.
The
look of the electric two-wheelers has changed even more. In the
early days, the electric bike looked like, well, an electrified
bike, and flashier renditions of that design are still available
at Crown. But the bigger sellers now are lower, wider models
reminiscent of a Vespa scooter, with a large platform handy for
resting feet as well as packages; minimal pedals (or none at
all); and, in some cases, more powerful batteries and motors
that boost the top speed from 20 or 25 km/h to close to 30 km/h.
Liu says these electric scooters accounted for roughly
two-thirds of the 6000 EVs Crown sold last year.
Who
is buying Crown's electric bikes and scooters? Liu says it's a
healthy slice of Shanghai society: commuters whose trips have
extended as the city has swelled during the last decade,
delivery and salespeople who crisscross neighborhoods, elderly
men and women running low on pedal power, expectant mothers, and
even students (with help from their families). They all want a
faster, easier ride than they get with a conventional bike.
Why
don't they use Shanghai's extensive bus and subway lines? Liu
says electric bikes beat subways for convenience, buses for
speed, and both when it comes to health concerns: the
overcrowded transit system is feared for its potential to spread
disease. Liu says Crown's sales spiked during the SARS epidemic
that emerged in China in the spring of 2003.
As
a rule, disruptive technologies provoke resistance from other
market players and their government supporters. Electric bikes
fit that mold. Automotive and motorcycle manufacturers, transit
operators, and government officials have slowed or stopped the
growth of the electric bike in such major cities as Beijing and
Guangzhou. Even the China Bicycle Association, which purportedly
represents bike makers, has sought to discourage manufacturers
from adopting faster scooter designs.
Despite
the electric-bike industry's decade-long history and commercial
success, it was only last year that China's National People's
Congress amended the national road safety law to officially give
electric bikes a right to use the roads. The legislation legally
equated them with conventional bicycles. Wherever bikes can go,
electric bikes can follow. But the amendments included an
important caveat: municipalities have the final say on whether
to give electric bike permits to their residents, and some have
refused to do so.
IN
REJECTING ELECTRIC BIKES,
the municipalities cited such concerns as the threat of
pollution from spent lead-acid batteries, interference with
automobiles resulting in accidents or slowed traffic, and the
impact on the viability of public transit systems. Advocates for
green transportation say these arguments amount to thinly veiled
attempts to protect the electric-bicycle industry's competitors.
"The real reason is competition from interest groups,"
says He Zuoxiu, a renowned theoretical physicist and academician
at the Chinese Academy of Sciences.
An
outspoken figure in public debates around environmental and
energy policy, He says none of the arguments against electric
bikes has merit. Lead-acid batteries, he points out, are used in
cars, too. "The real pollution source is not the electric
bikes, it's the automobiles," he adds. And he says transit
operators and manufacturers should be forced to compete with the
electric bikes by offering more efficient services and cheaper,
cleaner vehicles. The problem, he explains, is that
electric-bike manufacturers are insignificant next to the other
interest groups, particularly the car makers that are attracting
billions of dollars of foreign investment. The automotive
industry is identified as a "pillar industry" in
China's official five-year plans.
Although
the odds against them are daunting, electric-bike manufacturers
are pushing back, with surprising success. The mastermind of one
of the most high-profile battles is Ni Jie, president of Luyuan
Electric Vehicle Co., a privately owned manufacturer that has a
pragmatic approach to the market, a sizable R&D effort, and
an ambitious vision for Chinese EV technology.
Luyuan
EV, like Cranes, was a government venture-capital spinoff.
Building from a prototype put together nine years ago by
Luyuan's general manager, Hu Ji Hong, Ni's wife, Luyuan went
private after Ni, Hu, and other principals bought out the
initial investors. They have built a dynamic company that sold
120 000 electric bikes and scooters last year and expects to
sell 300 000 this year [see photo, "Coming
Off the Line"].
To
find Luyuan EV, you must head off the beaten track to Jinhua, an
industrial metropolis of 1 million people that is tucked into
the unbroken sprawl south of Shanghai that is Zhejiang province.
In the chairman's spacious corner office (one of the few heated
rooms at Luyuan on a cold February day), Ni chain-smokes,
sipping from a seemingly bottomless jar of well-steeped green
tea. He says traffic is the top concern in many Chinese cities,
and the electric bicycle fills a void by offering an affordable
alternative to sitting in a stationary car or bus. "If
governments don't have the solution, the people will behave in
their own ways," says Ni. "There's no way to stop
that."
Ni
took people power to surprising limits in 2003 when officials in
Fuzhou, the capital of neighboring Fujian province, decided to
ban electric bicycles—shutting off what until then had been
one of Luyuan's best markets. The city not only ceased issuing
licenses for electric bicycles but also seized 20 electric bikes
from a bicycle shop in the summer of 2003. Ni gathered a
coalition of 126 electric-bike manufacturers and filed suit
against the city in its own municipal court. The coalition
scored a partial win against the city government, forcing it to
return the seized bikes.
Far
more valuable, says Ni, was the sympathetic coverage they
received from national media and the warning that attention sent
to other municipalities. "What we told other governments is
that if they do the same as Fuzhou, there will be some
trouble," he says.
Conflict
over electric bikes isn't limited to the municipalities and the
manufacturers. Even the China Bicycle Ass0ciation has been
clashing with some companies, including Luyuan, over what types
of electric two-wheelers should be on the road [see photo,
"The
Basic Bike"]. The bike group enforces a national
standard for electric bicycles, and whichever parameter you
choose—weight (no more than 40 kilograms), width (220
millimeters for the pedal shaft), speed (20 km/h,
maximum)—many of the latest electric scooters either flunk or
thwart the standard.
Lots
of electric scooters, for example, are outfitted with
nonfunctioning pedals and with speed-limiting devices designed
for easy removal after purchase. Luyuan's latest machine doesn't
just skirt the electric-bike standard; it rumbles right over it.
Luyuan calls its new product the LEV, short for light electric
vehicle, and Ni openly admits that it's more than a bicycle.
Luyuan's Web site calls it an electric motorcycle, and
that seems fitting: the LEV weighs in at 95 kg; its 48-V, 20-AH
battery packs double the energy of the standard bike; and its
500-watt CPU-controlled motor propels it to 35 km/h.
The
LEV has no official status in China. Nevertheless, on what
should be a slow sales day at a Luyuan retail outlet in downtown
Jinhua, the LEVs are flying out the door. In the space of an
hour, one is snapped up by a 25-year-old man, and a working
mother rolls out with another. Why did she choose an LEV? She
drives her rather big-boned son to school and prefers an LEV to
a gas-powered scooter, pointing to the endemic air pollution
hanging over the city.
Ni
is betting that governments will sanction the LEV if it proves
popular. He says he believes that Luyuan has addressed the one
concern municipalities could level against the LEV that might
have stuck: reduced safety due to the cycle's greater weight.
The LEV employs an electric drum brake that, Ni claims, stops it
faster than the cantilever brakes used on garden-variety
electric bikes could. A regenerative braking system is also in
the works that would boost braking power by using the in-hub
motor as a generator to pull energy out of the wheels, extending
the vehicle's range by simultaneously charging the battery.
Ever
the entrepreneur, Ni sees the success of the LEV as a step
toward bigger and better things. He already has his eye on the
market for small delivery vehicles, and he even imagines Luyuan
making electric cars and challenging the major automakers.
"They are investing money, saying we are going to change
the gasoline system to electric," he points out. "But
will the big companies really be willing to destroy their own
factories to build the new ones?" In Ni's view, small,
aggressive Chinese companies like Luyuan are more likely to
drive the EV revolution, because they have nothing to lose.
Wang
Feng-he, executive director of the China Bicycle Association,
has little patience for Ni's vision of the EVs' future. Wang
says his association's mandate is to represent the bike
industry's interests, and in his view, vehicles that violate the
standard could do damage. He fears a regulatory backlash if
riders of powerful two-wheelers like LEVs suffer serious
injuries in accidents, which would hurt the entire industry by
undermining the electric bicycle's right to the road. "If
the electric bicycle moves toward the motorcycle, we will lose
the ability to be classified as a bicycle," he says.
Wang
is pushing for amendments to the national electric-bike standard
to close its loopholes. But Luyuan and other manufacturers have
other ideas, advocating revisions that would boost the electric
bike's top speed to reflect current consumer demand. At the
moment, the debate is gridlocked, and vehicles such as the LEV
keep rolling off assembly lines and onto China's buzzing,
teeming streets.
THE
BIGGEST CHALLENGE
facing electric-bike makers may not be municipal bans,
conservative standards, or even technology. It may be the roads.
China is following the development path of Western countries
like a map, rapidly redesigning its cities around the
automobile. Across China, cities are rejecting a mixed-use model
and redeveloping along a strict zoning model, razing residential
buildings in center cities to make way for shiny office towers
and paving farmland on the periphery to create large industrial
parks. Displaced from the urban centers, houses and other
residential buildings are springing up in sprawling suburbs,
just as they did in the West decades ago. The automobile is king
in this model, because in the absence of extensive public
transit, cars are the only way to get from distant suburbs to
offices and industry parks.
To
make way for more cars, China's cities are widening their main
roads and building highways. The result has been a rapid
increase in automobile use that, just as it does everywhere else
in the world, almost instantly absorbs the extra roadways. The
resulting gridlock has been especially acute in China's capital.
Beijing had 1 million cars in 1997 and was once expected to
reach 2 million in 2008. Instead, it hit 2 million last year and
now expects 3.5 million to be in use in 2008. "All over the
country, they believe that wider roads are more efficient for
traffic. They're wrong," says Yu Kongjian, an urban
planning expert at Beijing University.
Car
culture is a disaster for the bicycle. Road widening often comes
at the expense of bike lanes, while highways are off-limits to
bikes and nearly impossible to cross. On the smaller roadways,
rush-hour traffic blocks the bike lanes and intersections,
prompting outbursts of road rage from frustrated cyclists. Yu
used to cycle 20 to 30 minutes between work and home, but he now
drives—a 10- to 60-minute trip, depending on the traffic.
"It's too dangerous to bike, so people give up. I gave
up," he says.
Yu
is confident that, in the long run, it is the gas guzzlers that
will be forced to give way. One reason is gridlock. Another is
China's endemic urban pollution [see photo, "Pea
Soup"]. On all but the best days in Jinhua, for
example, the city skyline disappears behind a dense haze of smog
and particulates; more and more of that atmospheric soup is
pouring out of tailpipes.
It's
the strategic cost of petroleum that inspires professor He's
confidence in the electric bike. China's oil imports are on the
same exponential growth path as its car fleet. China has
eclipsed Japan as the second-biggest importer of oil, bringing
it into direct competition with the world's leading consumer of
petroleum: the United States. With import dependence and
environmental burdens in mind, China has promulgated
fuel-efficiency standards that are stricter in principle than
those currently in force in the United States, and it is
considering imposition of a 20 to 50 percent national tax on
retail gasoline and diesel.
IF
CHINA CAN FIND A WAY
to make relatively efficient electric bikes a significant part
of its transportation system, it could have major repercussions
elsewhere in the developing—and developed—world. That
includes the United States, which has the world's most
car-dependent culture. Unlike Japan and Europe, where bicycles,
trains, and other forms of transportation still thrive, the
United States is one of the few places where people move almost
exclusively by car. As WaveCrest's Benjamin puts it, "We
live in a bubble."
That
bubble has been unkind to electric-bike promoters like Benjamin.
The big roads and vast distances that many Americans navigate
are a hindrance—so much so that they have altered the way
people perceive the bicycle. Electric-bike consultant Jamerson
says that to most U.S. drivers, a bicyclist on the road is just
a nuisance. And to most bicyclists and bike dealers, the bike is
an exercise machine or a toy. Why would they want one with an
electric motor?
Still,
there are some hopeful signs. Some U.S. cities are installing
bike lanes and paths in a bid to woo drivers to bicycles. And at
U.S. specialty vehicle shops, electric bikes are increasingly
available, including bikes from Cranes and other Chinese
producers. In Canada, Luyuan distributors recently secured
changes to the Motor Vehicle Safety Act to allow electric bikes
traveling at less than 32 km/h to use the road without license
or insurance.
Another
promising sign is that U.S. and European technology developers
are increasingly offering high-end bikes in a bid to redefine
motorized bikes as muscular machines. WaveCrest's snappy
TidalForce bikes have electronically modulated motors that
supply an incredible 90 newton meters of torque (compared with
10 for the average Chinese bike's motor).
Meanwhile,
Vectrix Corp. of Newport, R.I., says it will soon introduce an
electric motorcycle that will put the LEV to shame. According to
Vectrix, the vehicle will sell for about $8000, cruise to 100
km/h, and have a range of more than 110 km. It will require a
motorcycle license, at least in the United States.
Benjamin
says these are early days for the electric bike—the equivalent
of 1903 or 1904 for the auto industry, when people still doubted
that cars would replace the horse and buggy. Eventually, he
says, the electric bike will have its day in the West, thanks to
the same forces cited by professors Yu and He. In fact, in
Benjamin's view, the transition has already begun: "I tell
people that the human race is going to buy a hell of a lot of
two-wheeled electric vehicles, and they ask, 'When is it going
to happen?' Well, it's happening right now in China."
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