Some racing clutches use small multi-plate disk packs that are not part of the flywheel.

Some less common side effects are allergic reaction, blood disorders, changes in mood, racing heartbeat, mental fogginess, anxiety, lethargy, difficulty urinating, spasm of the ureter, irregular or depressed respiration, and rash.

Some modern showroom stock racing allows safety modifications done on showroom stock cars.

Some start racing on dirt surfaces but all end up racing on asphalt surfaces as they progress in their career.

Some drivers have entered stock car racing after starting on a very different career path.

* Some racing cars, especially Formula One cars, which use upside-down wings ( or airfoils ) to provide greater traction at high speeds

Some dinghies have only one triangular sail, but most have two configured as a sloop ; some dingies and almost all larger racing boats carry a spinnaker, a large, bulging sail designed for sailing " with the wind.

* Some members of the Blue and Green chariot racing factions in Constantinople are imprisoned for murder, precipitating the Nika riots the next year.

Some of these groups also advocate better treatment of the dogs while at the track and / or the end of racing for profit.

Some sources use the term to mean racing bicycle.

Some events contain " super special stages " where two competing cars set off on two parallel tracks ( often small enough to fit in a football stadium ), giving the illusion they are circuit racing head to head.

Some racing cars and airplanes use brakes with carbon fiber discs and carbon fiber pads to reduce weight.

Some vehicles use a combination of braking mechanisms, such as drag racing cars with both wheel brakes and a parachute, or airplanes with both wheel brakes and drag flaps raised into the air during landing.

Some arcade games, such as racing games, are designed to be sat in or on.

Some recent projects being developed at the university include Flame, first humanoid robot possessing the ability to walk as humans, Superbus, project aiming to design a high speed busses reaching the speeds of 250 km / h, Nuna, solar-powered race car and four times winner of the World Solar Challenge, DUT Racing, electrical Formula Student project having won multiple competitions, Delfly, Micro air vehicle and the smallest ornithopter so far fitted with a camera, Fhybrid, world's first hydrogen-powered scooter, Tribler, an open source peer-to-peer client with online TV functionalities, Delfi-C3, CubeSat satellite constructed by TU Delft students, Forze, hydrogen fuel cell-powered racing car, as well as Eco-Runner vehicle participating in Eco-marathon.

Some of the events at the Fair include karaoke contests, a teen dance, car show, petting zoo, pony rides, bull riding, carnival rides, 4-H exhibits, horse shows, lumberjack show, and stock car racing.

Some, particularly in horse racing, may also be known for television or radio work.

Some simple vehicle designs, such as lesiure go-karts, may have a single driven wheel where the drive axle is a split axle with only one of the two shafts driven by the engine, or else have both wheels connected to one shaft without a differential ( kart racing ).

Some unusual events were contested for the only time in the history of the Games including automobile and motorcycle racing, ballooning, cricket, croquet, Basque pelota, 200m swimming obstacle race and underwater swimming.

Some harness racing clubs have been granted additional funds for the installation of the AVA computerised mobile barriers.

Some racing skis have plates on them which allow a binding to be attached and afford the possibility of changing the balance through cants and shims.

Some manufacturers bundled a PC version of Atari Games ' racing game San Francisco Rush, the arcade version of which used a Voodoo Graphics chipset.

Some racing cars use aluminium or composite / carbon fiber honeycomb to form an impact attenuator that dissipates crash energy using a much smaller volume and lower weight than road car crumple zones.

Some past sports that are no longer in competition include bicycle racing, Indian club juggling, wrestling, archery, and field hockey.

Some, mainly utility, bicycles use hub gears with between 3 and 14 ratios, but most use the generally more efficient dérailleur system, by which the chain is moved between different cogs called chainrings and sprockets in order to select a ratio.

Some components, which are often optional accessories on sports bicycles, are standard features on utility bicycles to enhance their usefulness and comfort.

Some even bring their bicycles to a complete stop, balanced upright with both feet still on the pedals ( a track stand ), in an attempt to make the other rider take the lead.

Some examples of how the team may facilitate play include adapting bicycles, providing switches so that the child can turn on music / video players, and connecting the child and her family to resources and programs within the community.

Some bicycles have even had car stereos mounted onto them using spare parts as mounting brackets.

Some roads also have " minimum speed limits ", where slow speeds can impede traffic flow or be dangerous and on motorways slower vehicles such as horse drawn vehicles, bicycles and mopeds can be banned, e. g. in the United Kingdom.

Some of the right-of-way acquired in the 1960s for the Route 35 Freeway were transformed into a multi-use trail for bicycles and other vehicles to link the Wall Township Municipal Complext to the existing Edgar Felix Bikeway that runs from Manasquan to Allaire State Park.

Some 150 enthusiasts from 17 countries visited the island with their historic pedal bicycles from 2 to 6 June.

Some recumbent bicycle designs use longer frames than conventional bicycles.

Some trike conversion sets can also be used with recumbent bicycles to form recumbent trikes.

Some of the early Moulton bicycles are today considered to be collectors ' items.

Some have paving stones spaced closely enough for mules to walk, but are impassable for bicycles.

Some RVers extend the hub & spoke pattern one more level by carrying bicycles, Segways, or other low-carbon conveyances on their day-trip vehicle to tour / explore their various day-trip destinations.

Some utility bicycles have fully enclosing chain guards which virtually eliminate chain wear and maintenance.

Some touring bicycles have a third frame mounting location: under the downtube.

Some replacement brake cables for bicycles come with both styles, one on each end.

Some jurisdictions, though, require the licensing of courier bicycles.

Some touring bicycles, such as the Rivendell Atlantis and Surly Long Haul Trucker, offer frames designed for 26-inch ( ISO 559 ) wheels or for 700C wheels, with the frame geometry optimal for the selected wheel size.

Some representative biolithic institutions are: deliberative democracy as an alternative to bureaucratic government, bicycles and mass transit as an alternative to the private automobile, and mediation as an alternative to attorney-centered law.

Some students do not lock their dorm rooms or their bicycles.

Some bicycles are equipped with a rear-view mirrors mounted on a handlebar.

Some lowrider bicycles use as many as 144 brightly chromed spokes per wheel, although these are not meant for serious riding.

Some examples include: HUB ( helping understand bicycles ), The Ripple Repeat Project ( campus thrift store ), The Latin American Studies Scholarship Endowment Fund, an internship relevant to a student's Competence, or even a research paper.